nexuiz: Replace individual shaders with shader_test files.

69 files changed, 123204 insertions, 28442 deletions

diff --git a/shaders/nexuiz/1.frag b/shaders/nexuiz/1.frag
deleted file mode 100644
index 9c4b6ac..0000000
--- a/shaders/nexuiz/1.frag
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_GENERIC
-#define USEDIFFUSE
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/1.vert b/shaders/nexuiz/1.vert
deleted file mode 100644
index 893022b..0000000
--- a/shaders/nexuiz/1.vert
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_GENERIC
-#define USEDIFFUSE
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/10.frag b/shaders/nexuiz/10.frag
deleted file mode 100644
index 271a631..0000000
--- a/shaders/nexuiz/10.frag
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_POSTPROCESS
-
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/10.shader_test b/shaders/nexuiz/10.shader_test
new file mode 100644
index 0000000..8c8beda
--- /dev/null
+++ b/shaders/nexuiz/10.shader_test
@@ -0,0 +1,3158 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_GENERIC
+#define USEDIFFUSE
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// RemovePlaying demo demos/demo1.dem.
+Host_Mingled: time stepped forward (went from 0.000000 to 1363996717.188938, difference 1363996717.188938)
+<-- server to client keepalive
+ this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_GENERIC
+#define USEDIFFUSE
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/10.vert b/shaders/nexuiz/10.vert
deleted file mode 100644
index e0f12fc..0000000
--- a/shaders/nexuiz/10.vert
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_POSTPROCESS
-
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/100.shader_test b/shaders/nexuiz/100.shader_test
new file mode 100644
index 0000000..275d4d2
--- /dev/null
+++ b/shaders/nexuiz/100.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_FLATCOLOR
+
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_FLATCOLOR
+
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/103.shader_test b/shaders/nexuiz/103.shader_test
new file mode 100644
index 0000000..5f39637
--- /dev/null
+++ b/shaders/nexuiz/103.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/106.shader_test b/shaders/nexuiz/106.shader_test
new file mode 100644
index 0000000..2ba0caa
--- /dev/null
+++ b/shaders/nexuiz/106.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/109.shader_test b/shaders/nexuiz/109.shader_test
new file mode 100644
index 0000000..d08c503
--- /dev/null
+++ b/shaders/nexuiz/109.shader_test
@@ -0,0 +1,3160 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf[BOT]Roadkill was gunned by [BOT]Death
+[BOT]Airhead was gunned by [BOT]Deadline
+[BOT]Newbie was gunned by NexPlayer
+[BOT]Lion was gunned by NexPlayer
+You got the Electro
+3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/11.frag b/shaders/nexuiz/11.frag
deleted file mode 100644
index 685cd1a..0000000
--- a/shaders/nexuiz/11.frag
+++ /dev/null
@@ -1,1017 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/11.vert b/shaders/nexuiz/11.vert
deleted file mode 100644
index 7c6417d..0000000
--- a/shaders/nexuiz/11.vert
+++ /dev/null
@@ -1,1017 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/112.shader_test b/shaders/nexuiz/112.shader_test
new file mode 100644
index 0000000..927cb0f
--- /dev/null
+++ b/shaders/nexuiz/112.shader_test
@@ -0,0 +1,3156 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_POSTPROCESS
+
+
+#define USEVIEWTINT
+
+
+
+
+
+
+#define USEGAMMARAMPS
+
+
+#define USEBLOOM
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegri[BOT]Resurrection was gunned by [BOT]Deadline
+d_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_POSTPROCESS
+
+
+#define USEVIEWTINT
+
+
+
+
+
+
+#define USEGAMMARAMPS
+
+
+#define USEBLOOM
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/115.shader_test b/shaders/nexuiz/115.shader_test
new file mode 100644
index 0000000..2cab6ca
--- /dev/null
+++ b/shaders/nexuiz/115.shader_test
@@ -0,0 +1,3160 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves ca[BOT]Deadline was gunned by [BOT]Newbie
+[BOT]Death was gunned by [BOT]Roadkill
+[BOT]Darkness was blasted by NexPlayer
+NexPlayer has 3 frags in a row
+NexPlayer made a TRIPLE FRAG
+mera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/118.shader_test b/shaders/nexuiz/118.shader_test
new file mode 100644
index 0000000..59c3875
--- /dev/null
+++ b/shaders/nexuiz/118.shader_test
@@ -0,0 +1,3225 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4[BOT]Roadkill was gunned by [BOT]Airhead
+[BOT]Spellbinder was gunned by [BOT]Newbie
+You got the Crylink
+[BOT]Deadline was blasted by [BOT]Death
+[BOT]Newbie was blasted by NexPlayer
+NexPlayer has 4 frags in a row
+[BOT]Spellbinder was blasted by NexPlayer
+NexPlayer has 5 frags in a row
+NexPlayer made a FIVE FRAG COMBO
+[BOT]Roadkill was gunned by [BOT]Airhead
+[BOT]Death exploded
+NexPlayer played with plasma
+NexPlayer ended it all with a 5 kill spree
+[BOT]Airhead was blasted by NexPlayer
+[BOT]Darkness exploded
+[BOT]Death was blasted by [BOT]Darkness
+[BOT]Resurrection was gunned by [BOT]Deadline
+[BOT]Spellbinder was blasted by [BOT]Lion
+[BOT]Lion exploded
+[BOT]Airhead has been vaporized by [BOT]Deadline
+[BOT]Deadline was blasted by [BOT]Roadkill
+[BOT]Roadkill was blasted by [BOT]Newbie
+You got the Rocket Launcher
+[BOT]Newbie was gunned by [BOT]Death
+[BOT]Death was blasted by NexPlayer
+[BOT]Resurrection was gunned by [BOT]Newbie
+[BOT]Deadline was gunned by [BOT]Roadkill
+You got the Electro
+You got the Mortar
+[BOT]Darkness was blasted by NexPlayer
+NexPlayer has 3 frags in a row
+NexPlayer made a TRIPLE FRAG
+[BOT]Airhead has been vaporized by [BOT]Death
+[BOT]Spellbinder has been vaporized by [BOT]Lion
+[BOT]Newbie has been vaporized by [BOT]Lion
+[BOT]Resurrection was blasted by NexPlayer
+NexPlayer has 4 frags in a row
+[BOT]Lion was blasted by NexPlayer
+NexPlayer has 5 frags in a row
+NexPlayer made a FIVE FRAG COMBO
+You got the Shotgun
+[BOT]Airhead was blasted by [BOT]Roadkill
+[BOT]Deadline was blasted by NexPlayer
+NexPlayer has 6 frags in a row
+[BOT]Death exploded
+[BOT]Roadkill was blasted by NexPlayer
+NexPlayer has 7 frags in a row
+[BOT]Newbie was blasted by [BOT]Darkness
+[BOT]Darkness exploded
+You got the Shotgun
+[BOT]Death exploded
+[BOT]Darkness was blasted by [BOT]Spellbinder
+NexPlayer was gunned by [BOT]Lion
+NexPlayer's 7 kill spree was ended by [BOT]Lion
+[BOT]Lion was riddled full of holes by [BOT]Deadline
+[BOT]Roadkill played with plasma
+[BOT]Resurrection was blasted by [BOT]Newbie
+[BOT]Newbie detonated
+[BOT]Deadline was blasted by [BOT]Newbie
+[BOT]Airhead was gunned by [BOT]Death
+[BOT]Spellbinder played with plasma
+[BOT]Death was gunned by NexPlayer
+You got the Shotgun
+[BOT]Darkness was gunned by [BOT]Airhead
+[BOT]Lion exploded
+[BOT]Roadkill couldn't resist the urge to self-destruct
+[BOT]Airhead was blasted by [BOT]Newbie
+You got the Crylink
+[BOT]Death was riddled full of holes by [BOT]Darkness
+[BOT]Spellbinder was blasted by NexPlayer
+ ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/12.frag b/shaders/nexuiz/12.frag
deleted file mode 100644
index d31aec2..0000000
--- a/shaders/nexuiz/12.frag
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/12.vert b/shaders/nexuiz/12.vert
deleted file mode 100644
index 9f72bb9..0000000
--- a/shaders/nexuiz/12.vert
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/121.shader_test b/shaders/nexuiz/121.shader_test
new file mode 100644
index 0000000..aa8973e
--- /dev/null
+++ b/shaders/nexuiz/121.shader_test
@@ -0,0 +1,3170 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_VERTEXCOLOR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefraYou got the Rocket Launcher
+[BOT]Darkness was gunned by [BOT]Resurrection
+[BOT]Airhead was blasted by [BOT]Deadline
+[BOT]Resurrection was blasted by [BOT]Deadline
+[BOT]Deadline was blasted by NexPlayer
+NexPlayer has 3 frags in a row
+NexPlayer made a TRIPLE FRAG
+[BOT]Roadkill was blasted by NexPlayer
+NexPlayer has 4 frags in a row
+[BOT]Newbie detonated
+NexPlayer exploded
+NexPlayer ended it all with a 4 kill spree
+[BOT]Lion was gunned by [BOT]Death
+Server disconnected
+1910 frames 34.9796970 seconds 54.6031031 fps, one-second fps min/avg/max: 33 56 81 (90 seconds)
+ctReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_VERTEXCOLOR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
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+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/13.frag b/shaders/nexuiz/13.frag
deleted file mode 100644
index b325893..0000000
--- a/shaders/nexuiz/13.frag
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/13.shader_test b/shaders/nexuiz/13.shader_test
new file mode 100644
index 0000000..c7124b7
--- /dev/null
+++ b/shaders/nexuiz/13.shader_test
@@ -0,0 +1,3170 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_GENERIC
+
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractRefle
+Server: Nexuiz build 04:31:17 Jun  8 2006 (progs 36282 crc)Serverinfo packet received.
+
+<===================================>
+
+Stabilized Warfare: Resurrection - by Tymo
+Sound sound/plats/medplat1.wav not found
+Sound sound/plats/medplat2.wav not found
+Sound sound/weapons/electro_fly.wav not found
+Sound sound/weapons/rocket_fly.wav not found
+Sound sound/sound/ambient/machinerydrone01.wav not found
+Sound sound/sound/ambient/fan4.wav not found
+Sound sound/sound/ambient/demonwind01.wav not found
+couldn't exec maps/warfare.cfg
+<-- server to client keepalive
+ct.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_GENERIC
+
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/13.vert b/shaders/nexuiz/13.vert
deleted file mode 100644
index 5f7fe9b..0000000
--- a/shaders/nexuiz/13.vert
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/14.frag b/shaders/nexuiz/14.frag
deleted file mode 100644
index f53a006..0000000
--- a/shaders/nexuiz/14.frag
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/14.vert b/shaders/nexuiz/14.vert
deleted file mode 100644
index e1a7303..0000000
--- a/shaders/nexuiz/14.vert
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/16.shader_test b/shaders/nexuiz/16.shader_test
new file mode 100644
index 0000000..b04ddf8
--- /dev/null
+++ b/shaders/nexuiz/16.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/19.shader_test b/shaders/nexuiz/19.shader_test
new file mode 100644
index 0000000..a193f84
--- /dev/null
+++ b/shaders/nexuiz/19.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
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+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/2.frag b/shaders/nexuiz/2.frag
deleted file mode 100644
index f59ae35..0000000
--- a/shaders/nexuiz/2.frag
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_GENERIC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/2.vert b/shaders/nexuiz/2.vert
deleted file mode 100644
index e58a84b..0000000
--- a/shaders/nexuiz/2.vert
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_GENERIC
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/22.shader_test b/shaders/nexuiz/22.shader_test
new file mode 100644
index 0000000..8e4f94e
--- /dev/null
+++ b/shaders/nexuiz/22.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/25.shader_test b/shaders/nexuiz/25.shader_test
new file mode 100644
index 0000000..700f798
--- /dev/null
+++ b/shaders/nexuiz/25.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/28.shader_test b/shaders/nexuiz/28.shader_test
new file mode 100644
index 0000000..a856b6c
--- /dev/null
+++ b/shaders/nexuiz/28.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/3.frag b/shaders/nexuiz/3.frag
deleted file mode 100644
index 0529ca5..0000000
--- a/shaders/nexuiz/3.frag
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/3.shader_test b/shaders/nexuiz/3.shader_test
new file mode 100644
index 0000000..30ba541
--- /dev/null
+++ b/shaders/nexuiz/3.shader_test
@@ -0,0 +1,17 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+uniform vec4 color;
+void main()
+{
+   gl_FragColor = color;
+}
+
+[vertex shader]
+attribute vec4 position;
+void main()
+{
+   gl_Position = position;
+}
+
diff --git a/shaders/nexuiz/3.vert b/shaders/nexuiz/3.vert
deleted file mode 100644
index 646c464..0000000
--- a/shaders/nexuiz/3.vert
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/31.shader_test b/shaders/nexuiz/31.shader_test
new file mode 100644
index 0000000..b3c8687
--- /dev/null
+++ b/shaders/nexuiz/31.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_FLATCOLOR
+
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_FLATCOLOR
+
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/34.shader_test b/shaders/nexuiz/34.shader_test
new file mode 100644
index 0000000..f012ab2
--- /dev/null
+++ b/shaders/nexuiz/34.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_GENERIC
+#define USEDIFFUSE
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEREFLECTCUBE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_GENERIC
+#define USEDIFFUSE
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEREFLECTCUBE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/37.shader_test b/shaders/nexuiz/37.shader_test
new file mode 100644
index 0000000..4c8c076
--- /dev/null
+++ b/shaders/nexuiz/37.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_POSTPROCESS
+
+
+
+
+
+
+
+
+
+#define USEGAMMARAMPS
+
+
+#define USEBLOOM
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_POSTPROCESS
+
+
+
+
+
+
+
+
+
+#define USEGAMMARAMPS
+
+
+#define USEBLOOM
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/4.frag b/shaders/nexuiz/4.frag
deleted file mode 100644
index 85f3c2b..0000000
--- a/shaders/nexuiz/4.frag
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/4.vert b/shaders/nexuiz/4.vert
deleted file mode 100644
index b4af4a5..0000000
--- a/shaders/nexuiz/4.vert
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/40.shader_test b/shaders/nexuiz/40.shader_test
new file mode 100644
index 0000000..7eab129
--- /dev/null
+++ b/shaders/nexuiz/40.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_FLATCOLOR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_FLATCOLOR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/43.shader_test b/shaders/nexuiz/43.shader_test
new file mode 100644
index 0000000..7fb8116
--- /dev/null
+++ b/shaders/nexuiz/43.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/46.shader_test b/shaders/nexuiz/46.shader_test
new file mode 100644
index 0000000..dfb898f
--- /dev/null
+++ b/shaders/nexuiz/46.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/49.shader_test b/shaders/nexuiz/49.shader_test
new file mode 100644
index 0000000..013cd3c
--- /dev/null
+++ b/shaders/nexuiz/49.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/5.frag b/shaders/nexuiz/5.frag
deleted file mode 100644
index 14ee1fa..0000000
--- a/shaders/nexuiz/5.frag
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/5.vert b/shaders/nexuiz/5.vert
deleted file mode 100644
index 83f630e..0000000
--- a/shaders/nexuiz/5.vert
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/52.shader_test b/shaders/nexuiz/52.shader_test
new file mode 100644
index 0000000..298bb23
--- /dev/null
+++ b/shaders/nexuiz/52.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/55.shader_test b/shaders/nexuiz/55.shader_test
new file mode 100644
index 0000000..e365332
--- /dev/null
+++ b/shaders/nexuiz/55.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/58.shader_test b/shaders/nexuiz/58.shader_test
new file mode 100644
index 0000000..96cdc06
--- /dev/null
+++ b/shaders/nexuiz/58.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/6.frag b/shaders/nexuiz/6.frag
deleted file mode 100644
index b7af492..0000000
--- a/shaders/nexuiz/6.frag
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/6.shader_test b/shaders/nexuiz/6.shader_test
new file mode 100644
index 0000000..7497b6b
--- /dev/null
+++ b/shaders/nexuiz/6.shader_test
@@ -0,0 +1,22 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+uniform ivec4 color;
+out ivec4 out_color;
+
+void main()
+{
+   out_color = color;
+}
+
+[vertex shader]
+#version 130
+in vec4 position;
+void main()
+{
+   gl_Position = position;
+}
+
+
diff --git a/shaders/nexuiz/6.vert b/shaders/nexuiz/6.vert
deleted file mode 100644
index d17ad7e..0000000
--- a/shaders/nexuiz/6.vert
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTIONMAP_MODELSPACE
-#define USEDIFFUSE
-
-
-
-
-#define USEGLOW
-#define USEBLOOM
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/61.shader_test b/shaders/nexuiz/61.shader_test
new file mode 100644
index 0000000..fb18549
--- /dev/null
+++ b/shaders/nexuiz/61.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/64.shader_test b/shaders/nexuiz/64.shader_test
new file mode 100644
index 0000000..db4db4e
--- /dev/null
+++ b/shaders/nexuiz/64.shader_test
@@ -0,0 +1,3156 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normaautoswitch turned on
+lize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/67.shader_test b/shaders/nexuiz/67.shader_test
new file mode 100644
index 0000000..1a32d59
--- /dev/null
+++ b/shaders/nexuiz/67.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/7.frag b/shaders/nexuiz/7.frag
deleted file mode 100644
index 31c1583..0000000
--- a/shaders/nexuiz/7.frag
+++ /dev/null
@@ -1,1017 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-#define USEGLOW
-#define USEBLOOM
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/7.shader_test b/shaders/nexuiz/7.shader_test
new file mode 100644
index 0000000..7efb5d9
--- /dev/null
+++ b/shaders/nexuiz/7.shader_test
@@ -0,0 +1,3158 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_GENERIC
+#define USEDIFFUSE
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coCDAudio_Init: No CD in player.
+Can't get initial CD volume
+CD Audio Initialized
+eff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_GENERIC
+#define USEDIFFUSE
+
+#define USEVIEWTINT
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/7.vert b/shaders/nexuiz/7.vert
deleted file mode 100644
index e5bb9c3..0000000
--- a/shaders/nexuiz/7.vert
+++ /dev/null
@@ -1,1017 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_LIGHTDIRECTION
-#define USEDIFFUSE
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-#define USEGLOW
-#define USEBLOOM
-#define USESPECULAR
-#define USEPOSTPROCESSING
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/70.shader_test b/shaders/nexuiz/70.shader_test
new file mode 100644
index 0000000..3e4280f
--- /dev/null
+++ b/shaders/nexuiz/70.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/73.shader_test b/shaders/nexuiz/73.shader_test
new file mode 100644
index 0000000..e473cb8
--- /dev/null
+++ b/shaders/nexuiz/73.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/76.shader_test b/shaders/nexuiz/76.shader_test
new file mode 100644
index 0000000..5ffb900
--- /dev/null
+++ b/shaders/nexuiz/76.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/79.shader_test b/shaders/nexuiz/79.shader_test
new file mode 100644
index 0000000..787efc6
--- /dev/null
+++ b/shaders/nexuiz/79.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEALPHAKILL
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/8.frag b/shaders/nexuiz/8.frag
deleted file mode 100644
index 26a79b3..0000000
--- a/shaders/nexuiz/8.frag
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_FLATCOLOR
-
-
-
-
-
-
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/8.vert b/shaders/nexuiz/8.vert
deleted file mode 100644
index 4254bea..0000000
--- a/shaders/nexuiz/8.vert
+++ /dev/null
@@ -1,1015 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_FLATCOLOR
-
-
-
-
-
-
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/82.shader_test b/shaders/nexuiz/82.shader_test
new file mode 100644
index 0000000..ef2282f
--- /dev/null
+++ b/shaders/nexuiz/82.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/85.shader_test b/shaders/nexuiz/85.shader_test
new file mode 100644
index 0000000..03acf1a
--- /dev/null
+++ b/shaders/nexuiz/85.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/88.shader_test b/shaders/nexuiz/88.shader_test
new file mode 100644
index 0000000..1833954
--- /dev/null
+++ b/shaders/nexuiz/88.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/9.frag b/shaders/nexuiz/9.frag
deleted file mode 100644
index a2c1937..0000000
--- a/shaders/nexuiz/9.frag
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define FRAGMENT_SHADER
-#define MODE_FLATCOLOR
-
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/9.vert b/shaders/nexuiz/9.vert
deleted file mode 100644
index e06061c..0000000
--- a/shaders/nexuiz/9.vert
+++ /dev/null
@@ -1,1016 +0,0 @@
-#define VERTEX_SHADER
-#define MODE_FLATCOLOR
-
-
-#define USECOLORMAPPING
-#define USESATURATION
-
-
-
-
-
-
-#define USEOFFSETMAPPING
-
-
-
-
-
-
-
-
-// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
-// written by Forest 'LordHavoc' Hale
-
-// enable various extensions depending on permutation:
-
-#ifdef USESHADOWMAPRECT
-# extension GL_ARB_texture_rectangle : enable
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef GL_EXT_gpu_shader4
-#   extension GL_EXT_gpu_shader4 : enable
-# endif
-# ifdef GL_ARB_texture_gather
-#   extension GL_ARB_texture_gather : enable
-# else
-#   ifdef GL_AMD_texture_texture4
-#     extension GL_AMD_texture_texture4 : enable
-#   endif
-# endif
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# extension GL_EXT_gpu_shader4 : enable
-#endif
-
-#ifdef USESHADOWSAMPLER
-# extension GL_ARB_shadow : enable
-#endif
-
-// common definitions between vertex shader and fragment shader:
-
-//#ifdef __GLSL_CG_DATA_TYPES
-//# define myhalf half
-//# define myhalf2 half2
-//# define myhalf3half3
-//# define myhalf4 half4
-//#else
-# define myhalf float
-# define myhalf2 vec2
-# define myhalf3 vec3
-# define myhalf4 vec4
-//#endif
-
-#ifdef MODE_DEPTH_OR_SHADOW
-
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-}
-# endif
-
-#else
-#ifdef MODE_SHOWDEPTH
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_Position = ftransform();
-	gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
-}
-# endif
-# ifdef FRAGMENT_SHADER
-void main(void)
-{
-	gl_FragColor = gl_Color;
-}
-# endif
-
-#else // !MODE_SHOWDEPTH
-
-#ifdef MODE_POSTPROCESS
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	gl_Position = ftransform();
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#ifdef USEBLOOM
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#endif
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-uniform sampler2D Texture_First;
-#ifdef USEBLOOM
-uniform sampler2D Texture_Second;
-#endif
-#ifdef USEGAMMARAMPS
-uniform sampler2D Texture_GammaRamps;
-#endif
-#ifdef USESATURATION
-uniform float Saturation;
-#endif
-#ifdef USEVIEWTINT
-uniform vec4 TintColor;
-#endif
-//uncomment these if you want to use them:
-uniform vec4 UserVec1;
-// uniform vec4 UserVec2;
-// uniform vec4 UserVec3;
-// uniform vec4 UserVec4;
-// uniform float ClientTime;
-uniform vec2 PixelSize;
-void main(void)
-{
-	gl_FragColor = texture2D(Texture_First, gl_TexCoord[0].xy);
-#ifdef USEBLOOM
-	gl_FragColor += texture2D(Texture_Second, gl_TexCoord[1].xy);
-#endif
-#ifdef USEVIEWTINT
-	gl_FragColor = mix(gl_FragColor, TintColor, TintColor.a);
-#endif
-
-#ifdef USEPOSTPROCESSING
-// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
-// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
-	gl_FragColor += texture2D(Texture_First, gl_TexCoord[0].xy + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
-	gl_FragColor /= (1 + 5 * UserVec1.y);
-#endif
-
-#ifdef USESATURATION
-	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
-	myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));
-	//gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;
-	gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);
-#endif
-
-#ifdef USEGAMMARAMPS
-	gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;
-	gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;
-	gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;
-#endif
-}
-# endif
-
-
-#else
-#ifdef MODE_GENERIC
-# ifdef VERTEX_SHADER
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
-#  endif
-#  ifdef USESPECULAR
-	gl_TexCoord[1] = gl_TextureMatrix[1] * gl_MultiTexCoord1;
-#  endif
-	gl_Position = ftransform();
-}
-# endif
-# ifdef FRAGMENT_SHADER
-
-#  ifdef USEDIFFUSE
-uniform sampler2D Texture_First;
-#  endif
-#  ifdef USESPECULAR
-uniform sampler2D Texture_Second;
-#  endif
-
-void main(void)
-{
-	gl_FragColor = gl_Color;
-#  ifdef USEDIFFUSE
-	gl_FragColor *= texture2D(Texture_First, gl_TexCoord[0].xy);
-#  endif
-
-#  ifdef USESPECULAR
-	vec4 tex2 = texture2D(Texture_Second, gl_TexCoord[1].xy);
-#  endif
-#  ifdef USECOLORMAPPING
-	gl_FragColor *= tex2;
-#  endif
-#  ifdef USEGLOW
-	gl_FragColor += tex2;
-#  endif
-#  ifdef USEVERTEXTEXTUREBLEND
-	gl_FragColor = mix(gl_FragColor, tex2, tex2.a);
-#  endif
-}
-# endif
-
-#else // !MODE_GENERIC
-
-varying vec2 TexCoord;
-#ifdef USEVERTEXTEXTUREBLEND
-varying vec2 TexCoord2;
-#endif
-varying vec2 TexCoordLightmap;
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 CubeVector;
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-varying vec3 LightVector;
-#endif
-#ifdef MODE_LIGHTDIRECTION
-varying vec3 LightVector;
-#endif
-
-varying vec3 EyeVector;
-#ifdef USEFOG
-varying vec3 EyeVectorModelSpace;
-#endif
-
-varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)
-varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)
-varying vec3 VectorR; // direction of R texcoord (surface normal)
-
-#ifdef MODE_WATER
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef MODE_REFRACTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-#ifdef USEREFLECTION
-varying vec4 ModelViewProjectionPosition;
-#endif
-
-
-
-
-
-// vertex shader specific:
-#ifdef VERTEX_SHADER
-
-uniform vec3 LightPosition;
-uniform vec3 EyePosition;
-uniform vec3 LightDir;
-
-// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
-
-void main(void)
-{
-	gl_FrontColor = gl_Color;
-	// copy the surface texcoord
-	TexCoord = vec2(gl_TextureMatrix[0] * gl_MultiTexCoord0);
-#ifdef USEVERTEXTEXTUREBLEND
-	TexCoord2 = vec2(gl_TextureMatrix[1] * gl_MultiTexCoord0);
-#endif
-#ifndef MODE_LIGHTSOURCE
-# ifndef MODE_LIGHTDIRECTION
-	TexCoordLightmap = vec2(gl_MultiTexCoord4);
-# endif
-#endif
-
-#ifdef MODE_LIGHTSOURCE
-	// transform vertex position into light attenuation/cubemap space
-	// (-1 to +1 across the light box)
-	CubeVector = vec3(gl_TextureMatrix[3] * gl_Vertex);
-
-	// transform unnormalized light direction into tangent space
-	// (we use unnormalized to ensure that it interpolates correctly and then
-	//  normalize it per pixel)
-	vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;
-	LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);
-#endif
-
-#ifdef MODE_LIGHTDIRECTION
-	LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);
-	LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);
-	LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);
-#endif
-
-	// transform unnormalized eye direction into tangent space
-#ifndef USEFOG
-	vec3 EyeVectorModelSpace;
-#endif
-	EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;
-	EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);
-	EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);
-	EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	VectorS = gl_MultiTexCoord1.xyz;
-	VectorT = gl_MultiTexCoord2.xyz;
-	VectorR = gl_MultiTexCoord3.xyz;
-#endif
-
-//#if defined(MODE_WATER) || defined(MODE_REFRACTION) || defined(USEREFLECTION)
-//	ModelViewProjectionPosition = gl_Vertex * gl_ModelViewProjectionMatrix;
-//	//ModelViewProjectionPosition_svector = (gl_Vertex + vec4(gl_MultiTexCoord1.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//	//ModelViewProjectionPosition_tvector = (gl_Vertex + vec4(gl_MultiTexCoord2.xyz, 0)) * gl_ModelViewProjectionMatrix - ModelViewProjectionPosition;
-//#endif
-
-// transform vertex to camera space, using ftransform to match non-VS
-	// rendering
-	gl_Position = ftransform();
-
-#ifdef MODE_WATER
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef MODE_REFRACTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-#ifdef USEREFLECTION
-	ModelViewProjectionPosition = gl_Position;
-#endif
-}
-
-#endif // VERTEX_SHADER
-
-
-
-
-// fragment shader specific:
-#ifdef FRAGMENT_SHADER
-
-// 13 textures, we can only use up to 16 on DX9-class hardware
-uniform sampler2D Texture_Normal;
-uniform sampler2D Texture_Color;
-uniform sampler2D Texture_Gloss;
-uniform sampler2D Texture_Glow;
-uniform sampler2D Texture_SecondaryNormal;
-uniform sampler2D Texture_SecondaryColor;
-uniform sampler2D Texture_SecondaryGloss;
-uniform sampler2D Texture_SecondaryGlow;
-uniform sampler2D Texture_Pants;
-uniform sampler2D Texture_Shirt;
-uniform sampler2D Texture_FogMask;
-uniform sampler2D Texture_Lightmap;
-uniform sampler2D Texture_Deluxemap;
-uniform sampler2D Texture_Refraction;
-uniform sampler2D Texture_Reflection;
-uniform sampler2D Texture_Attenuation;
-uniform samplerCube Texture_Cube;
-
-#define showshadowmap 0
-
-#ifdef USESHADOWMAPRECT
-# ifdef USESHADOWSAMPLER
-uniform sampler2DRectShadow Texture_ShadowMapRect;
-# else
-uniform sampler2DRect Texture_ShadowMapRect;
-# endif
-#endif
-
-#ifdef USESHADOWMAP2D
-# ifdef USESHADOWSAMPLER
-uniform sampler2DShadow Texture_ShadowMap2D;
-# else
-uniform sampler2D Texture_ShadowMap2D;
-# endif
-#endif
-
-#ifdef USESHADOWMAPVSDCT
-uniform samplerCube Texture_CubeProjection;
-#endif
-
-#ifdef USESHADOWMAPCUBE
-# ifdef USESHADOWSAMPLER
-uniform samplerCubeShadow Texture_ShadowMapCube;
-# else
-uniform samplerCube Texture_ShadowMapCube;
-# endif
-#endif
-
-uniform myhalf3 LightColor;
-uniform myhalf3 AmbientColor;
-uniform myhalf3 DiffuseColor;
-uniform myhalf3 SpecularColor;
-uniform myhalf3 Color_Pants;
-uniform myhalf3 Color_Shirt;
-uniform myhalf3 FogColor;
-
-uniform myhalf4 TintColor;
-
-
-//#ifdef MODE_WATER
-uniform vec4 DistortScaleRefractReflect;
-uniform vec4 ScreenScaleRefractReflect;
-uniform vec4 ScreenCenterRefractReflect;
-uniform myhalf4 RefractColor;
-uniform myhalf4 ReflectColor;
-uniform myhalf ReflectFactor;
-uniform myhalf ReflectOffset;
-//#else
-//# ifdef MODE_REFRACTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 RefractColor;
-//#  ifdef USEREFLECTION
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# else
-//#  ifdef USEREFLECTION
-//uniform vec4 DistortScaleRefractReflect;
-//uniform vec4 ScreenScaleRefractReflect;
-//uniform vec4 ScreenCenterRefractReflect;
-//uniform myhalf4 ReflectColor;
-//#  endif
-//# endif
-//#endif
-
-uniform myhalf GlowScale;
-uniform myhalf SceneBrightness;
-
-uniform float OffsetMapping_Scale;
-uniform float OffsetMapping_Bias;
-uniform float FogRangeRecip;
-
-uniform myhalf AmbientScale;
-uniform myhalf DiffuseScale;
-uniform myhalf SpecularScale;
-uniform myhalf SpecularPower;
-
-#ifdef USEOFFSETMAPPING
-vec2 OffsetMapping(vec2 TexCoord)
-{
-#ifdef USEOFFSETMAPPING_RELIEFMAPPING
-	// 14 sample relief mapping: linear search and then binary search
-	// this basically steps forward a small amount repeatedly until it finds
-	// itself inside solid, then jitters forward and back using decreasing
-	// amounts to find the impact
-	//vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);
-	//vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);
-	vec3 RT = vec3(TexCoord, 1);
-	OffsetVector *= 0.1;
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector *  step(texture2D(Texture_Normal, RT.xy).a, RT.z);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z)          - 0.5);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5    - 0.25);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25   - 0.125);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125  - 0.0625);
-	RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);
-	return RT.xy;
-#else
-	// 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)
-	// this basically moves forward the full distance, and then backs up based
-	// on height of samples
-	//vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));
-	//vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));
-	vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));
-	TexCoord += OffsetVector;
-	OffsetVector *= 0.333;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;
-	return TexCoord;
-#endif
-}
-#endif // USEOFFSETMAPPING
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)
-uniform vec2 ShadowMap_TextureScale;
-uniform vec4 ShadowMap_Parameters;
-#endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-vec3 GetShadowMapTC2D(vec3 dir)
-{
-	vec3 adir = abs(dir);
-# ifndef USESHADOWMAPVSDCT
-	vec2 tc;
-	vec2 offset;
-	float ma;
-	if (adir.x > adir.y)
-	{
-		if (adir.x > adir.z) // X
-		{
-			ma = adir.x;
-			tc = dir.zy;
-			offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-	else
-	{
-		if (adir.y > adir.z) // Y
-		{
-			ma = adir.y;
-			tc = dir.xz;
-			offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);
-		}
-		else // Z
-		{
-			ma = adir.z;
-			tc = dir.xy;
-			offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);
-		}
-	}
-
-	vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += offset * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# else
-	vec4 proj = textureCube(Texture_CubeProjection, dir);
-	float ma = max(max(adir.x, adir.y), adir.z);
-	vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;
-	stc.xy += proj.zw * ShadowMap_Parameters.y;
-	stc.z += ShadowMap_Parameters.z;
-#  if showshadowmap
-	stc.xy *= ShadowMap_TextureScale;
-#  endif
-	return stc;
-# endif
-}
-#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)
-
-#ifdef USESHADOWMAPCUBE
-vec4 GetShadowMapTCCube(vec3 dir)
-{
-    vec3 adir = abs(dir);
-    return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));
-}
-#endif
-
-#if !showshadowmap
-# ifdef USESHADOWMAPRECT
-float ShadowMapCompare(vec3 dir)
-{
-	vec3 shadowmaptc = GetShadowMapTC2D(dir);
-	float f;
-#  ifdef USESHADOWSAMPLER
-
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;
-#    endif
-
-#  else
-
-#    ifdef USESHADOWMAPPCF
-#      if USESHADOWMAPPCF > 1
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-#        define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r
-    vec2 offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#    else
-    f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);
-#    endif
-
-#  endif
-	return f;
-}
-# endif
-
-# ifdef USESHADOWMAP2D
-float ShadowMapCompare(vec3 dir)
-{
-    vec3 shadowmaptc = GetShadowMapTC2D(dir);
-    float f;
-
-#  ifdef USESHADOWSAMPLER
-#    ifdef USESHADOWMAPPCF
-#      define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r  
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
-    f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
-#    else
-    f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;
-#    endif
-#  else
-#    ifdef USESHADOWMAPPCF
-#     if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
-#      ifdef GL_ARB_texture_gather
-#        define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))
-#      else
-#        define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x,y)*ShadowMap_TextureScale)
-#      endif
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
-    vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
-    vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
-    vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
-    vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
-                mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#     else
-#      ifdef GL_EXT_gpu_shader4
-#        define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r
-#      else
-#        define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
-#      endif
-#      if USESHADOWMAPPCF > 1
-    vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
-    center *= ShadowMap_TextureScale;
-    vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
-    vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
-    vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
-    vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
-    vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
-    f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
-#      else
-    vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
-    vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
-    vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
-    vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
-    vec3 cols = row2 + mix(row1, row3, offset.y);
-    f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
-#      endif
-#     endif
-#    else
-    f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
-#    endif
-#  endif
-    return f;
-}
-# endif
-
-# ifdef USESHADOWMAPCUBE
-float ShadowMapCompare(vec3 dir)
-{
-    // apply depth texture cubemap as light filter
-    vec4 shadowmaptc = GetShadowMapTCCube(dir);
-    float f;
-#  ifdef USESHADOWSAMPLER
-    f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;
-#  else
-    f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);
-#  endif
-    return f;
-}
-# endif
-#endif
-
-#ifdef MODE_WATER
-
-// water pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xyxy * DistortScaleRefractReflect;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
-	f       = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
-	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;
-	gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);
-}
-
-#else // !MODE_WATER
-#ifdef MODE_REFRACTION
-
-// refraction pass
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
-	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.xy;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;
-}
-
-#else // !MODE_REFRACTION
-void main(void)
-{
-#ifdef USEOFFSETMAPPING
-	// apply offsetmapping
-	vec2 TexCoordOffset = OffsetMapping(TexCoord);
-#define TexCoord TexCoordOffset
-#endif
-
-	// combine the diffuse textures (base, pants, shirt)
-	myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));
-#ifdef USECOLORMAPPING
-	color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;
-#endif
-#ifdef USEVERTEXTEXTUREBLEND
-	myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));
-	//myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));
-	//myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;
-	color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
-	color.a = 1.0;
-	//color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);
-#endif
-
-#ifdef USEDIFFUSE
-	// get the surface normal and the gloss color
-# ifdef USEVERTEXTEXTUREBLEND
-	myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);
-#  endif
-# else
-	myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));
-#  ifdef USESPECULAR
-	myhalf3 glosscolor = myhalf3(texture2D(Texture_Gloss, TexCoord));
-#  endif
-# endif
-#endif
-
-
-
-#ifdef MODE_LIGHTSOURCE
-	// light source
-
-	// calculate surface normal, light normal, and specular normal
-	// compute color intensity for the two textures (colormap and glossmap)
-	// scale by light color and attenuation as efficiently as possible
-	// (do as much scalar math as possible rather than vector math)
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-#  ifndef USEEXACTSPECULARMATH
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-
-#  endif
-	// calculate directional shading
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower)) * glosscolor);
-#  else
-	color.rgb = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (color.rgb * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))) + (SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower)) * glosscolor);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-	// calculate directional shading
-	color.rgb = color.rgb * (myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0))) * (AmbientScale + DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0))));
-#  else
-	// calculate directionless shading
-	color.rgb = color.rgb * myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
-#  endif
-# endif
-
-#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)
-#if !showshadowmap
-    color.rgb *= ShadowMapCompare(CubeVector);
-#endif
-#endif
-
-# ifdef USECUBEFILTER
-	// apply light cubemap filter
-	//color.rgb *= normalize(CubeVector) * 0.5 + 0.5;//vec3(textureCube(Texture_Cube, CubeVector));
-	color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));
-# endif
-#endif // MODE_LIGHTSOURCE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTION
-	// directional model lighting
-# ifdef USEDIFFUSE
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(normalize(LightVector));
-# endif
-# ifdef USESPECULAR
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  ifdef USEEXACTSPECULARMATH
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = normalize(diffusenormal + myhalf3(normalize(EyeVector)));
-	color.rgb += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularColor * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# else
-#  ifdef USEDIFFUSE
-
-	// calculate directional shading
-	color.rgb *= AmbientColor + DiffuseColor * myhalf(max(float(dot(surfacenormal, diffusenormal)), 0.0));
-#  else
-	color.rgb *= AmbientColor;
-#  endif
-# endif
-#endif // MODE_LIGHTDIRECTION
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
-	// deluxemap lightmapping using light vectors in modelspace (evil q3map2)
-
-	// get the light normal
-	myhalf3 diffusenormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	myhalf3 diffusenormal;
-	diffusenormal.x = dot(diffusenormal_modelspace, myhalf3(VectorS));
-	diffusenormal.y = dot(diffusenormal_modelspace, myhalf3(VectorT));
-	diffusenormal.z = dot(diffusenormal_modelspace, myhalf3(VectorR));
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
-	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
-	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
-	// to map the luxels to coordinates on the draw surfaces), which also causes
-	// deluxemaps to be wrong because light contributions from the wrong side of the surface
-	// are added up. To prevent divisions by zero or strong exaggerations, a max()
-	// nudge is done here at expense of some additional fps. This is ONLY needed for
-	// deluxemaps, tangentspace deluxemap avoid this problem by design.
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / max(0.25, diffusenormal.z)), 0.0)));
-		// 0.25 supports up to 75.5 degrees normal/deluxe angle
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(normalize(diffusenormal), surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
-
-
-
-
-#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
-
-	// get the light normal
-	myhalf3 diffusenormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);
-	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
-	myhalf3 tempcolor = color.rgb * (DiffuseScale * myhalf(max(float(dot(surfacenormal, diffusenormal) / diffusenormal.z), 0.0)));
-# ifdef USESPECULAR
-#  ifdef USEEXACTSPECULARMATH
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(reflect(diffusenormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);
-#  else
-	myhalf3 specularnormal = myhalf3(normalize(diffusenormal + myhalf3(normalize(EyeVector))));
-	tempcolor += myhalf3(texture2D(Texture_Gloss, TexCoord)) * SpecularScale * pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);
-#  endif
-# endif
-
-	// apply lightmap color
-	color.rgb = color.rgb * AmbientScale + tempcolor * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));
-#endif // MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
-
-
-
-
-#ifdef MODE_LIGHTMAP
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_LIGHTMAP
-
-
-
-
-#ifdef MODE_VERTEXCOLOR
-	// apply lightmap color
-	color.rgb = color.rgb * myhalf3(gl_Color.rgb) * DiffuseScale + color.rgb * AmbientScale;
-#endif // MODE_VERTEXCOLOR
-
-
-
-
-#ifdef MODE_FLATCOLOR
-#endif // MODE_FLATCOLOR
-
-
-
-
-
-
-
-	color *= TintColor;
-
-#ifdef USEGLOW
-#ifdef USEVERTEXTEXTUREBLEND
-	color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend);
-#else
-	color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * GlowScale;
-#endif
-#endif
-
-	color.rgb *= SceneBrightness;
-
-	// apply fog after Contrastboost/SceneBrightness because its color is already modified appropriately
-#ifdef USEFOG
-	color.rgb = mix(FogColor, color.rgb, myhalf(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*FogRangeRecip, 0.0))));
-#endif
-
-	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
-#ifdef USEREFLECTION
-	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
-	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
-	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
-	vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
-	// FIXME temporary hack to detect the case that the reflection
-	// gets blackened at edges due to leaving the area that contains actual
-	// content.
-	// Remove this 'ack once we have a better way to stop this thing from
-	// 'appening.
-	float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
-	f      *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
-	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
-	color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
-#endif
-
-	gl_FragColor = vec4(color);
-
-#if showshadowmap
-# ifdef USESHADOWMAPRECT
-#  ifdef USESHADOWSAMPLER
-	gl_FragColor = shadow2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-	gl_FragColor = texture2DRect(Texture_ShadowMapRect, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-# ifdef USESHADOWMAP2D
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadow2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xyz);
-#  else
-    gl_FragColor = texture2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector).xy);
-#  endif
-# endif
-
-# ifdef USESHADOWMAPCUBE
-#  ifdef USESHADOWSAMPLER
-    gl_FragColor = shadowCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector));
-#  else
-    gl_FragColor = textureCube(Texture_ShadowMapCube, GetShadowMapTCCube(CubeVector).xyz);
-#  endif
-# endif
-#endif
-}
-#endif // !MODE_REFRACTION
-#endif // !MODE_WATER
-
-#endif // FRAGMENT_SHADER
-
-#endif // !MODE_GENERIC
-#endif // !MODE_POSTPROCESS
-#endif // !MODE_SHOWDEPTH
-#endif // !MODE_DEPTH_OR_SHADOW
-
diff --git a/shaders/nexuiz/91.shader_test b/shaders/nexuiz/91.shader_test
new file mode 100644
index 0000000..5300b7e
--- /dev/null
+++ b/shaders/nexuiz/91.shader_test
@@ -0,0 +1,3157 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5[BOT]Roadkill drew first blood
+[BOT]Darkness was gunned by [BOT]Roadkill
+)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTSOURCE
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+#define USESPECULAR
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/94.shader_test b/shaders/nexuiz/94.shader_test
new file mode 100644
index 0000000..b80972e
--- /dev/null
+++ b/shaders/nexuiz/94.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_LIGHTDIRECTION
+#define USEDIFFUSE
+
+
+#define USECOLORMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+#define USEOFFSETMAPPING
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
diff --git a/shaders/nexuiz/97.shader_test b/shaders/nexuiz/97.shader_test
new file mode 100644
index 0000000..ee19dd4
--- /dev/null
+++ b/shaders/nexuiz/97.shader_test
@@ -0,0 +1,3155 @@
+[require]
+GLSL >= 1.10
+
+[fragment shader]
+#version 130
+#define GLSL130
+#define FRAGMENT_SHADER
+#define MODE_VERTEXCOLOR
+
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+
+[vertex shader]
+#version 130
+#define GLSL130
+#define VERTEX_SHADER
+#define MODE_VERTEXCOLOR
+
+
+
+
+
+
+
+
+
+
+
+#define USEGLOW
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define USESHADOWMAPPCF 1
+
+
+// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader
+// written by Forest 'LordHavoc' Hale
+// shadowmapping enhancements by Lee 'eihrul' Salzman
+
+#ifdef GLSL130
+precision highp float;
+# ifdef VERTEX_SHADER
+#  define dp_varying out
+#  define dp_attribute in
+# endif
+# ifdef FRAGMENT_SHADER
+out vec4 dp_FragColor;
+#  define dp_varying in
+#  define dp_attribute in
+# endif
+# define dp_offsetmapping_dFdx dFdx
+# define dp_offsetmapping_dFdy dFdy
+# define dp_textureGrad textureGrad
+# define dp_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture
+# define dp_texture3D texture
+# define dp_textureCube texture
+# define dp_shadow2D(a,b) float(texture(a,b))
+#else
+# ifdef FRAGMENT_SHADER
+#  define dp_FragColor gl_FragColor
+# endif
+# define dp_varying varying
+# define dp_attribute attribute
+# define dp_offsetmapping_dFdx(a) vec2(0.0, 0.0)
+# define dp_offsetmapping_dFdy(a) vec2(0.0, 0.0)
+# define dp_textureGrad(a,b,c,d) texture2D(a,b)
+# define dp_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d))
+# define dp_texture2D texture2D
+# define dp_texture3D texture3D
+# define dp_textureCube textureCube
+# define dp_shadow2D(a,b) float(shadow2D(a,b))
+#endif
+
+// GL ES and GLSL130 shaders use precision modifiers, standard GL does not
+// in GLSL130 we don't use them though because of syntax differences (can't use precision with inout)
+#ifndef GL_ES
+#define lowp
+#define mediump
+#define highp
+#endif
+
+#ifdef USEDEPTHRGB
+	// for 565 RGB we'd need to use different multipliers
+#define decodedepthmacro(d) dot((d).rgb, vec3(1.0, 255.0 / 65536.0, 255.0 / 16777215.0))
+#define encodedepthmacro(d) (vec4(d, d*256.0, d*65536.0, 0.0) - floor(vec4(d, d*256.0, d*65536.0, 0.0)))
+#endif
+
+#ifdef VERTEX_SHADER
+dp_attribute vec4 Attrib_Position;  // vertex
+dp_attribute vec4 Attrib_Color;     // color
+dp_attribute vec4 Attrib_TexCoord0; // material texcoords
+dp_attribute vec3 Attrib_TexCoord1; // svector
+dp_attribute vec3 Attrib_TexCoord2; // tvector
+dp_attribute vec3 Attrib_TexCoord3; // normal
+dp_attribute vec4 Attrib_TexCoord4; // lightmap texcoords
+#endif
+dp_varying mediump vec4 VertexColor;
+
+#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE) || defined(USEFOGHEIGHTTEXTURE)
+# define USEFOG
+#endif
+#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP)
+# define USELIGHTMAP
+#endif
+#if defined(USESPECULAR) || defined(USEOFFSETMAPPING) || defined(USEREFLECTCUBE) || defined(MODE_FAKELIGHT) || defined(USEFOG)
+# define USEEYEVECTOR
+#endif
+
+#ifdef USESHADOWMAP2D
+# ifdef GL_EXT_gpu_shader4
+#   extension GL_EXT_gpu_shader4 : enable
+# endif
+# ifdef GL_ARB_texture_gather
+#   extension GL_ARB_texture_gather : enable
+# else
+#   ifdef GL_AMD_texture_texture4
+#     extension GL_AMD_texture_texture4 : enable
+#   endif
+# endif
+#endif
+
+//#ifdef USESHADOWSAMPLER
+//# extension GL_ARB_shadow : enable
+//#endif
+
+//#ifdef __GLSL_CG_DATA_TYPES
+//# define myhalf half
+//# define myhalf2 half2
+//# define myhalf3 half3
+//# define myhalf4 half4
+//# define cast_myhalf half
+//# define cast_myhalf2 half2
+//# define cast_myhalf3 half3
+//# define cast_myhalf4 half4
+//#else
+# define myhalf mediump float
+# define myhalf2 mediump vec2
+# define myhalf3 mediump vec3
+# define myhalf4 mediump vec4
+# define cast_myhalf float
+# define cast_myhalf2 vec2
+# define cast_myhalf3 vec3
+# define cast_myhalf4 vec4
+//#endif
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewProjectionMatrix;
+#endif
+
+#ifdef VERTEX_SHADER
+#ifdef USETRIPPY
+// LordHavoc: based on shader code linked at: http://www.youtube.com/watch?v=JpksyojwqzE
+// tweaked scale
+uniform highp float ClientTime;
+vec4 TrippyVertex(vec4 position)
+{
+	float worldTime = ClientTime;
+	// tweaked for Quake
+	worldTime *= 10.0;
+	position *= 0.125;
+	//~tweaked for Quake
+	float distanceSquared = (position.x * position.x + position.z * position.z);
+	position.y += 5.0*sin(distanceSquared*sin(worldTime/143.0)/1000.0);
+	float y = position.y;
+	float x = position.x;
+	float om = sin(distanceSquared*sin(worldTime/256.0)/5000.0) * sin(worldTime/200.0);
+	position.y = x*sin(om)+y*cos(om);
+	position.x = x*cos(om)-y*sin(om);
+	return position;
+}
+#endif
+#endif
+
+#ifdef MODE_DEPTH_OR_SHADOW
+dp_varying highp float Depth;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = gl_Position.z;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEDEPTHRGB
+	dp_FragColor = encodedepthmacro(Depth);
+#else
+	dp_FragColor = vec4(1.0,1.0,1.0,1.0);
+#endif
+}
+#endif
+#else // !MODE_DEPTH_ORSHADOW
+
+
+
+
+#ifdef MODE_SHOWDEPTH
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	VertexColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+	dp_FragColor = VertexColor;
+}
+#endif
+#else // !MODE_SHOWDEPTH
+
+
+
+
+#ifdef MODE_POSTPROCESS
+dp_varying mediump vec2 TexCoord1;
+dp_varying mediump vec2 TexCoord2;
+
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	TexCoord1 = Attrib_TexCoord0.xy;
+#ifdef USEBLOOM
+	TexCoord2 = Attrib_TexCoord4.xy;
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+#ifdef USEBLOOM
+uniform sampler2D Texture_Second;
+uniform mediump vec4 BloomColorSubtract;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+#ifdef USESATURATION
+uniform mediump float Saturation;
+#endif
+#ifdef USEVIEWTINT
+uniform mediump vec4 ViewTintColor;
+#endif
+//uncomment these if you want to use them:
+uniform mediump vec4 UserVec1;
+uniform mediump vec4 UserVec2;
+// uniform mediump vec4 UserVec3;
+// uniform mediump vec4 UserVec4;
+// uniform highp float ClientTime;
+uniform mediump vec2 PixelSize;
+void main(void)
+{
+	dp_FragColor = dp_texture2D(Texture_First, TexCoord1);
+#ifdef USEBLOOM
+	dp_FragColor += max(vec4(0,0,0,0), dp_texture2D(Texture_Second, TexCoord2) - BloomColorSubtract);
+#endif
+#ifdef USEVIEWTINT
+	dp_FragColor = mix(dp_FragColor, ViewTintColor, ViewTintColor.a);
+#endif
+
+#ifdef USEPOSTPROCESSING
+// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want
+// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component
+	float sobel = 1.0;
+	// vec2 ts = textureSize(Texture_First, 0);
+	// vec2 px = vec2(1/ts.x, 1/ts.y);
+	vec2 px = PixelSize;
+	vec3 x1 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	vec3 x2 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,  0.0)).rgb;
+	vec3 x3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 x4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 x5 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,  0.0)).rgb;
+	vec3 x6 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y1 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x,-px.y)).rgb;
+	vec3 y2 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0,-px.y)).rgb;
+	vec3 y3 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x,-px.y)).rgb;
+	vec3 y4 = dp_texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;
+	vec3 y5 = dp_texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;
+	vec3 y6 = dp_texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;
+	float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);
+	float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);
+	float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);
+	float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);
+	float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);
+	float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);
+	float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);
+	float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);
+	float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);
+	float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);
+	float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);
+	float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);
+	sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;
+	dp_FragColor += dp_texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;
+	dp_FragColor /= (1.0 + 5.0 * UserVec1.y);
+	dp_FragColor.rgb = dp_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;
+#endif
+
+#ifdef USESATURATION
+	//apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter
+	float y = dot(dp_FragColor.rgb, vec3(0.299, 0.587, 0.114));
+	// 'vampire sight' effect, wheres red is compensated
+	#ifdef SATURATION_REDCOMPENSATE
+		float rboost = max(0.0, (dp_FragColor.r - max(dp_FragColor.g, dp_FragColor.b))*(1.0 - Saturation));
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+		dp_FragColor.r += rboost;
+	#else
+		// normal desaturation
+		//dp_FragColor = vec3(y) + (dp_FragColor.rgb - vec3(y)) * Saturation;
+		dp_FragColor.rgb = mix(vec3(y), dp_FragColor.rgb, Saturation);
+	#endif
+#endif
+
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_POSTPROCESS
+
+
+
+
+#ifdef MODE_GENERIC
+#ifdef USEDIFFUSE
+dp_varying mediump vec2 TexCoord1;
+#endif
+#ifdef USESPECULAR
+dp_varying mediump vec2 TexCoord2;
+#endif
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+#ifdef USEDIFFUSE
+	TexCoord1 = Attrib_TexCoord0.xy;
+#endif
+#ifdef USESPECULAR
+	TexCoord2 = Attrib_TexCoord1.xy;
+#endif
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDIFFUSE
+uniform sampler2D Texture_First;
+#endif
+#ifdef USESPECULAR
+uniform sampler2D Texture_Second;
+#endif
+#ifdef USEGAMMARAMPS
+uniform sampler2D Texture_GammaRamps;
+#endif
+
+void main(void)
+{
+#ifdef USEVIEWTINT
+	dp_FragColor = VertexColor;
+#else
+	dp_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+#endif
+#ifdef USEDIFFUSE
+# ifdef USEREFLECTCUBE
+	// suppress texture alpha
+	dp_FragColor.rgb *= dp_texture2D(Texture_First, TexCoord1).rgb;
+# else
+	dp_FragColor *= dp_texture2D(Texture_First, TexCoord1);
+# endif
+#endif
+
+#ifdef USESPECULAR
+	vec4 tex2 = dp_texture2D(Texture_Second, TexCoord2);
+# ifdef USECOLORMAPPING
+	dp_FragColor *= tex2;
+# endif
+# ifdef USEGLOW
+	dp_FragColor += tex2;
+# endif
+# ifdef USEVERTEXTEXTUREBLEND
+	dp_FragColor = mix(dp_FragColor, tex2, tex2.a);
+# endif
+#endif
+#ifdef USEGAMMARAMPS
+	dp_FragColor.r = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.r, 0)).r;
+	dp_FragColor.g = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.g, 0)).g;
+	dp_FragColor.b = dp_texture2D(Texture_GammaRamps, vec2(dp_FragColor.b, 0)).b;
+#endif
+}
+#endif
+#else // !MODE_GENERIC
+
+
+
+
+#ifdef MODE_BLOOMBLUR
+dp_varying mediump vec2 TexCoord;
+#ifdef VERTEX_SHADER
+void main(void)
+{
+	VertexColor = Attrib_Color;
+	TexCoord = Attrib_TexCoord0.xy;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_First;
+uniform mediump vec4 BloomBlur_Parameters;
+
+void main(void)
+{
+	int i;
+	vec2 tc = TexCoord;
+	vec3 color = dp_texture2D(Texture_First, tc).rgb;
+	tc += BloomBlur_Parameters.xy;
+	for (i = 1;i < SAMPLES;i++)
+	{
+		color += dp_texture2D(Texture_First, tc).rgb;
+		tc += BloomBlur_Parameters.xy;
+	}
+	dp_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);
+}
+#endif
+#else // !MODE_BLOOMBLUR
+#ifdef MODE_REFRACTION
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec4 ModelViewProjectionPosition;
+uniform highp mat4 TexMatrix;
+#ifdef VERTEX_SHADER
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);
+	//vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;
+#ifdef USEALPHAGENVERTEX
+	vec2 distort = DistortScaleRefractReflect.xy * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec2 distort = DistortScaleRefractReflect.xy;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * distort;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(dp_texture2D(Texture_Normal, TexCoord)) - cast_myhalf3(0.5))).xy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	dp_FragColor = vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord).rgb, 1.0) * refractcolor;
+}
+#endif
+#else // !MODE_REFRACTION
+
+
+
+
+#ifdef MODE_WATER
+dp_varying mediump vec2 TexCoord;
+dp_varying highp vec3 EyeVector;
+dp_varying highp vec4 ModelViewProjectionPosition;
+#ifdef VERTEX_SHADER
+uniform highp vec3 EyePosition;
+uniform highp mat4 TexMatrix;
+
+void main(void)
+{
+#ifdef USEALPHAGENVERTEX
+	VertexColor = Attrib_Color;
+#endif
+	TexCoord = vec2(TexMatrix * Attrib_TexCoord0);
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVector.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVector.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVector.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+	ModelViewProjectionPosition = gl_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif
+
+#ifdef FRAGMENT_SHADER
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Refraction;
+uniform sampler2D Texture_Reflection;
+
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 RefractColor;
+uniform mediump vec4 ReflectColor;
+uniform mediump float ReflectFactor;
+uniform mediump float ReflectOffset;
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+
+void main(void)
+{
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	//SafeScreenTexCoord = gl_FragCoord.xyxy * vec4(1.0 / 1920.0, 1.0 / 1200.0, 1.0 / 1920.0, 1.0 / 1200.0);
+	// slight water animation via 2 layer scrolling (todo: tweak)
+#ifdef USEALPHAGENVERTEX
+	vec4 distort = DistortScaleRefractReflect * VertexColor.a;
+	float reflectoffset = ReflectOffset * VertexColor.a;
+	float reflectfactor = ReflectFactor * VertexColor.a;
+	vec4 refractcolor = mix(RefractColor, vec4(1.0, 1.0, 1.0, 1.0), VertexColor.a);
+#else
+	vec4 distort = DistortScaleRefractReflect;
+	float reflectoffset = ReflectOffset;
+	float reflectfactor = ReflectFactor;
+	vec4 refractcolor = RefractColor;
+#endif
+	#ifdef USENORMALMAPSCROLLBLEND
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(normal) + vec3(0.15)).xyxy * distort;
+	#else
+		vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(dp_texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * distort;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f  = min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.005, -0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, 0.01)).rgb) / 0.002);
+	f       *= min(1.0, length(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.005, -0.01)).rgb) / 0.002);
+	ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);
+	f  = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.005, -0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, 0.005)).rgb) / 0.002);
+	f *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.005, -0.005)).rgb) / 0.002);
+	ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);
+	float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * reflectfactor + reflectoffset;
+	dp_FragColor = mix(vec4(dp_texture2D(Texture_Refraction, ScreenTexCoord.xy).rgb, 1) * refractcolor, vec4(dp_texture2D(Texture_Reflection, ScreenTexCoord.zw).rgb, 1) * ReflectColor, Fresnel);
+}
+#endif
+#else // !MODE_WATER
+
+
+
+
+// common definitions between vertex shader and fragment shader:
+
+dp_varying mediump vec4 TexCoordSurfaceLightmap;
+#ifdef USEVERTEXTEXTUREBLEND
+dp_varying mediump vec2 TexCoord2;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+dp_varying mediump vec3 CubeVector;
+#endif
+
+#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)
+dp_varying mediump vec3 LightVector;
+#endif
+
+#ifdef USEEYEVECTOR
+dp_varying highp vec4 EyeVectorFogDepth;
+#endif
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+dp_varying highp vec4 VectorS; // direction of S texcoord (sometimes crudely called tangent)
+dp_varying highp vec4 VectorT; // direction of T texcoord (sometimes crudely called binormal)
+dp_varying highp vec4 VectorR; // direction of R texcoord (surface normal)
+#else
+# ifdef USEFOG
+dp_varying highp vec3 EyeVectorModelSpace;
+# endif
+#endif
+
+#ifdef USEREFLECTION
+dp_varying highp vec4 ModelViewProjectionPosition;
+#endif
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform highp vec3 LightPosition;
+dp_varying highp vec4 ModelViewPosition;
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+uniform highp vec3 LightPosition;
+#endif
+uniform highp vec3 EyePosition;
+#ifdef MODE_LIGHTDIRECTION
+uniform highp vec3 LightDir;
+#endif
+uniform highp vec4 FogPlane;
+
+#ifdef USESHADOWMAPORTHO
+dp_varying highp vec3 ShadowMapTC;
+#endif
+
+#ifdef USEBOUNCEGRID
+dp_varying highp vec3 BounceGridTexCoord;
+#endif
+
+#ifdef MODE_DEFERREDGEOMETRY
+dp_varying highp float Depth;
+#endif
+
+
+
+
+
+
+// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on
+
+// fragment shader specific:
+#ifdef FRAGMENT_SHADER
+
+uniform sampler2D Texture_Normal;
+uniform sampler2D Texture_Color;
+uniform sampler2D Texture_Gloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_Glow;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+uniform sampler2D Texture_SecondaryNormal;
+uniform sampler2D Texture_SecondaryColor;
+uniform sampler2D Texture_SecondaryGloss;
+#ifdef USEGLOW
+uniform sampler2D Texture_SecondaryGlow;
+#endif
+#endif
+#ifdef USECOLORMAPPING
+uniform sampler2D Texture_Pants;
+uniform sampler2D Texture_Shirt;
+#endif
+#ifdef USEFOG
+#ifdef USEFOGHEIGHTTEXTURE
+uniform sampler2D Texture_FogHeightTexture;
+#endif
+uniform sampler2D Texture_FogMask;
+#endif
+#ifdef USELIGHTMAP
+uniform sampler2D Texture_Lightmap;
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)
+uniform sampler2D Texture_Deluxemap;
+#endif
+#ifdef USEREFLECTION
+uniform sampler2D Texture_Reflection;
+#endif
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+uniform sampler2D Texture_ScreenNormalMap;
+#endif
+#ifdef USEDEFERREDLIGHTMAP
+uniform sampler2D Texture_ScreenDiffuse;
+uniform sampler2D Texture_ScreenSpecular;
+#endif
+
+uniform mediump vec3 Color_Pants;
+uniform mediump vec3 Color_Shirt;
+uniform mediump vec3 FogColor;
+
+#ifdef USEFOG
+uniform highp float FogRangeRecip;
+uniform highp float FogPlaneViewDist;
+uniform highp float FogHeightFade;
+vec3 FogVertex(vec4 surfacecolor)
+{
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+	vec3 EyeVectorModelSpace = vec3(VectorS.w, VectorT.w, VectorR.w);
+#endif
+	float FogPlaneVertexDist = EyeVectorFogDepth.w;
+	float fogfrac;
+       vec3 fc = FogColor;
+#ifdef USEFOGALPHAHACK
+	fc *= surfacecolor.a;
+#endif
+#ifdef USEFOGHEIGHTTEXTURE
+	vec4 fogheightpixel = dp_texture2D(Texture_FogHeightTexture, vec2(1,1) + vec2(FogPlaneVertexDist, FogPlaneViewDist) * (-2.0 * FogHeightFade));
+	fogfrac = fogheightpixel.a;
+	return mix(fogheightpixel.rgb * fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#else
+# ifdef USEFOGOUTSIDE
+	fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);
+# else
+	fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
+# endif
+	return mix(fc, surfacecolor.rgb, dp_texture2D(Texture_FogMask, cast_myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)).r);
+#endif
+}
+#endif
+
+#ifdef USEOFFSETMAPPING
+uniform mediump vec4 OffsetMapping_ScaleSteps;
+uniform mediump float OffsetMapping_Bias;
+#ifdef USEOFFSETMAPPING_LOD
+uniform mediump float OffsetMapping_LodDistance;
+#endif
+vec2 OffsetMapping(vec2 TexCoord, vec2 dPdx, vec2 dPdy)
+{
+	float i;
+	// distance-based LOD
+#ifdef USEOFFSETMAPPING_LOD
+	mediump float LODFactor = min(1.0, OffsetMapping_LodDistance / EyeVectorFogDepth.z);
+	mediump vec4 ScaleSteps = vec4(OffsetMapping_ScaleSteps.x, OffsetMapping_ScaleSteps.y * LODFactor, OffsetMapping_ScaleSteps.z / LODFactor, OffsetMapping_ScaleSteps.w * LODFactor);
+#else
+	#define ScaleSteps OffsetMapping_ScaleSteps
+#endif
+#ifdef USEOFFSETMAPPING_RELIEFMAPPING
+	float f;
+	// 14 sample relief mapping: linear search and then binary search
+	// this basically steps forward a small amount repeatedly until it finds
+	// itself inside solid, then jitters forward and back using decreasing
+	// amounts to find the impact
+	//vec3 OffsetVector = vec3(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1), -1);
+	//vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 OffsetVector = vec3(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1), -1);
+	vec3 RT = vec3(vec2(TexCoord.xy - OffsetVector.xy*OffsetMapping_Bias), 1);
+	OffsetVector *= ScaleSteps.z;
+	for(i = 1.0; i < ScaleSteps.y; ++i)
+		RT += OffsetVector *  step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z);
+	for(i = 0.0, f = 1.0; i < ScaleSteps.w; ++i, f *= 0.5)
+		RT += OffsetVector * (step(dp_textureGrad(Texture_Normal, RT.xy, dPdx, dPdy).a, RT.z) * f - 0.5 * f);
+	return RT.xy;
+#else
+	// 2 sample offset mapping (only 2 samples because of ATI Radeon 9500-9800/X300 limits)
+	//vec2 OffsetVector = vec2(EyeVectorFogDepth.xy * ((1.0 / EyeVectorFogDepth.z) * ScaleSteps.x) * vec2(-1, 1));
+	//vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xy) * ScaleSteps.x * vec2(-1, 1));
+	vec2 OffsetVector = vec2(normalize(EyeVectorFogDepth.xyz).xy * ScaleSteps.x * vec2(-1, 1));
+	OffsetVector *= ScaleSteps.z;
+	for(i = 0.0; i < ScaleSteps.y; ++i)
+		TexCoord += OffsetVector * ((1.0 - OffsetMapping_Bias) - dp_textureGrad(Texture_Normal, TexCoord, dPdx, dPdy).a);
+	return TexCoord;
+#endif
+}
+#endif // USEOFFSETMAPPING
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)
+uniform sampler2D Texture_Attenuation;
+uniform samplerCube Texture_Cube;
+#endif
+
+#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USESHADOWMAPORTHO)
+
+#ifdef USESHADOWMAP2D
+# ifdef USESHADOWSAMPLER
+uniform sampler2DShadow Texture_ShadowMap2D;
+# else
+uniform sampler2D Texture_ShadowMap2D;
+# endif
+#endif
+
+#ifdef USESHADOWMAPVSDCT
+uniform samplerCube Texture_CubeProjection;
+#endif
+
+#if defined(USESHADOWMAP2D)
+uniform mediump vec2 ShadowMap_TextureScale;
+uniform mediump vec4 ShadowMap_Parameters;
+#endif
+
+#if defined(USESHADOWMAP2D)
+# ifdef USESHADOWMAPORTHO
+#  define GetShadowMapTC2D(dir) (min(dir, ShadowMap_Parameters.xyz))
+# else
+#  ifdef USESHADOWMAPVSDCT
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m = max(max(adir.x, adir.y), adir.z);
+	vec4 proj = dp_textureCube(Texture_CubeProjection, dir);
+#ifdef USEDEPTHRGB
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * (ShadowMap_Parameters.x / m) +  proj.zw * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(mix(dir.xy, dir.zz, proj.xy) * mparams.x + proj.zw * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  else
+vec3 GetShadowMapTC2D(vec3 dir)
+{
+	vec3 adir = abs(dir);
+	float m; vec4 proj;
+	if (adir.x > adir.y) { m = adir.x; proj = vec4(dir.zyx, 0.5); } else { m = adir.y; proj = vec4(dir.xzy, 1.5); }
+	if (adir.z > m) { m = adir.z; proj = vec4(dir, 2.5); }
+#ifdef USEDEPTHRGB
+	return vec3(proj.xy * (ShadowMap_Parameters.x / m) + vec2(0.5,0.5) + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, m + 64.0 * ShadowMap_Parameters.w);
+#else
+	vec2 mparams = ShadowMap_Parameters.xy / m;
+	return vec3(proj.xy * mparams.x + vec2(proj.z < 0.0 ? 1.5 : 0.5, proj.w) * ShadowMap_Parameters.z, mparams.y + ShadowMap_Parameters.w);
+#endif
+}
+#  endif
+# endif
+#endif // defined(USESHADOWMAP2D)
+
+# ifdef USESHADOWMAP2D
+float ShadowMapCompare(vec3 dir)
+{
+	vec3 shadowmaptc = GetShadowMapTC2D(dir);
+	float f;
+
+#  ifdef USEDEPTHRGB
+#   ifdef USESHADOWMAPPCF
+#    define texval(x, y) decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale))
+#    if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#    else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#    endif
+#   else
+	f = step(shadowmaptc.z, decodedepthmacro(dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale)));
+#   endif
+#  else
+#   ifdef USESHADOWSAMPLER
+#     ifdef USESHADOWMAPPCF
+#       define texval(x, y) dp_shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z))  
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;
+	f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));
+#     else
+	f = dp_shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z));
+#     endif
+#   else
+#     ifdef USESHADOWMAPPCF
+#      if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)
+#       ifdef GL_ARB_texture_gather
+#         define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))
+#       else
+#         define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)
+#       endif
+	vec2 offset = fract(shadowmaptc.xy - 0.5), center = (shadowmaptc.xy - offset)*ShadowMap_TextureScale;
+#       if USESHADOWMAPPCF > 1
+   vec4 group1 = step(shadowmaptc.z, texval(-2.0, -2.0));
+   vec4 group2 = step(shadowmaptc.z, texval( 0.0, -2.0));
+   vec4 group3 = step(shadowmaptc.z, texval( 2.0, -2.0));
+   vec4 group4 = step(shadowmaptc.z, texval(-2.0,  0.0));
+   vec4 group5 = step(shadowmaptc.z, texval( 0.0,  0.0));
+   vec4 group6 = step(shadowmaptc.z, texval( 2.0,  0.0));
+   vec4 group7 = step(shadowmaptc.z, texval(-2.0,  2.0));
+   vec4 group8 = step(shadowmaptc.z, texval( 0.0,  2.0));
+   vec4 group9 = step(shadowmaptc.z, texval( 2.0,  2.0));
+	vec4 locols = vec4(group1.ab, group3.ab);
+	vec4 hicols = vec4(group7.rg, group9.rg);
+	locols.yz += group2.ab;
+	hicols.yz += group8.rg;
+	vec4 midcols = vec4(group1.rg, group3.rg) + vec4(group7.ab, group9.ab) +
+				vec4(group4.rg, group6.rg) + vec4(group4.ab, group6.ab) +
+				mix(locols, hicols, offset.y);
+	vec4 cols = group5 + vec4(group2.rg, group8.ab);
+	cols.xyz += mix(midcols.xyz, midcols.yzw, offset.x);
+	f = dot(cols, vec4(1.0/25.0));
+#      else
+	vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));
+	vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));
+	vec4 group3 = step(shadowmaptc.z, texval(-1.0,  1.0));
+	vec4 group4 = step(shadowmaptc.z, texval( 1.0,  1.0));
+	vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +
+				mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       endif
+#      else
+#       ifdef GL_EXT_gpu_shader4
+#         define texval(x, y) dp_textureOffset(Texture_ShadowMap2D, center, x, y).r
+#       else
+#         define texval(x, y) dp_texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r  
+#       endif
+#       if USESHADOWMAPPCF > 1
+	vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);
+	center *= ShadowMap_TextureScale;
+	vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));
+	vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0), texval( 2.0,  0.0)));
+	vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0), texval( 2.0,  1.0)));
+	vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0,  2.0), texval( 0.0,  2.0), texval( 1.0,  2.0), texval( 2.0,  2.0)));
+	vec4 cols = row2 + row3 + mix(row1, row4, offset.y);
+	f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));
+#       else
+	vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);
+	vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));
+	vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0,  0.0), texval( 0.0,  0.0), texval( 1.0,  0.0)));
+	vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0,  1.0), texval( 0.0,  1.0), texval( 1.0,  1.0)));
+	vec3 cols = row2 + mix(row1, row3, offset.y);
+	f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));
+#       endif
+#      endif
+#     else
+	f = step(shadowmaptc.z, dp_texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);
+#     endif
+#   endif
+#  endif
+#  ifdef USESHADOWMAPORTHO
+	return mix(ShadowMap_Parameters.w, 1.0, f);
+#  else
+	return f;
+#  endif
+}
+# endif
+#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE) && !defined(USESHADOWMAPORTHO)
+#endif // FRAGMENT_SHADER
+
+
+
+
+#ifdef MODE_DEFERREDGEOMETRY
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#ifdef USEVERTEXTEXTUREBLEND
+	VertexColor = Attrib_Color;
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEOFFSETMAPPING
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+	EyeVectorFogDepth.w = 0.0;
+#endif
+
+	VectorS = (ModelViewMatrix * vec4(Attrib_TexCoord1.xyz, 0));
+	VectorT = (ModelViewMatrix * vec4(Attrib_TexCoord2.xyz, 0));
+	VectorR = (ModelViewMatrix * vec4(Attrib_TexCoord3.xyz, 0));
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+	Depth = (ModelViewMatrix * Attrib_Position).z;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+#endif
+
+#ifdef USEALPHAKILL
+	if (offsetMappedTexture2D(Texture_Color).a < 0.5)
+		discard;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	float alpha = offsetMappedTexture2D(Texture_Color).a;
+	float terrainblend = clamp(float(VertexColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));
+	//float terrainblend = min(float(VertexColor.a) * alpha * 2.0, float(1.0));
+	//float terrainblend = float(VertexColor.a) * alpha > 0.5;
+#endif
+
+#ifdef USEVERTEXTEXTUREBLEND
+	vec3 surfacenormal = mix(vec3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - vec3(0.5, 0.5, 0.5);
+	float a = mix(dp_texture2D(Texture_SecondaryGloss, TexCoord2).a, offsetMappedTexture2D(Texture_Gloss).a, terrainblend);
+#else
+	vec3 surfacenormal = vec3(offsetMappedTexture2D(Texture_Normal)) - vec3(0.5, 0.5, 0.5);
+	float a = offsetMappedTexture2D(Texture_Gloss).a;
+#endif
+
+	vec3 pixelnormal = normalize(surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz);
+	dp_FragColor = vec4(pixelnormal.x, pixelnormal.y, Depth, a);
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDGEOMETRY
+
+
+
+
+#ifdef MODE_DEFERREDLIGHTSOURCE
+#ifdef VERTEX_SHADER
+uniform highp mat4 ModelViewMatrix;
+void main(void)
+{
+	ModelViewPosition = ModelViewMatrix * Attrib_Position;
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+}
+#endif // VERTEX_SHADER
+
+#ifdef FRAGMENT_SHADER
+uniform highp mat4 ViewToLight;
+// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));
+uniform highp vec2 ScreenToDepth;
+uniform myhalf3 DeferredColor_Ambient;
+uniform myhalf3 DeferredColor_Diffuse;
+#ifdef USESPECULAR
+uniform myhalf3 DeferredColor_Specular;
+uniform myhalf SpecularPower;
+#endif
+uniform myhalf2 PixelToScreenTexCoord;
+void main(void)
+{
+	// calculate viewspace pixel position
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	vec3 position;
+	// get the geometry information (depth, normal, specular exponent)
+	myhalf4 normalmap = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord);
+	// decode viewspace pixel normal
+//	myhalf3 surfacenormal = normalize(normalmap.rgb - cast_myhalf3(0.5,0.5,0.5));
+	myhalf3 surfacenormal = myhalf3(normalmap.rg, sqrt(1.0-dot(normalmap.rg, normalmap.rg)));
+	// decode viewspace pixel position
+//	position.z = decodedepthmacro(dp_texture2D(Texture_ScreenDepth, ScreenTexCoord));
+	position.z = normalmap.b;
+//	position.z = ScreenToDepth.y / (dp_texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);
+	position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);
+
+	// now do the actual shading
+	// surfacenormal = pixel normal in viewspace
+	// LightVector = pixel to light in viewspace
+	// CubeVector = pixel in lightspace
+	// eyevector = pixel to view in viewspace
+	vec3 CubeVector = vec3(ViewToLight * vec4(position,1));
+	myhalf fade = cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#ifdef USEDIFFUSE
+	// calculate diffuse shading
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightPosition - position));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#endif
+#ifdef USESPECULAR
+	// calculate directional shading
+	vec3 eyevector = position * -1.0;
+#  ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(eyevector)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * normalmap.a);
+#  endif
+#endif
+
+#if defined(USESHADOWMAP2D)
+	fade *= ShadowMapCompare(CubeVector);
+#endif
+
+#ifdef USESPECULAR
+	gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+	gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragData[0].rgb *= cubecolor;
+	gl_FragData[1].rgb *= cubecolor;
+# endif
+#else
+# ifdef USEDIFFUSE
+	gl_FragColor = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);
+# else
+	gl_FragColor = vec4(DeferredColor_Ambient * fade, 1.0);
+# endif
+# ifdef USECUBEFILTER
+	vec3 cubecolor = dp_textureCube(Texture_Cube, CubeVector).rgb;
+	gl_FragColor.rgb *= cubecolor;
+# endif
+#endif
+}
+#endif // FRAGMENT_SHADER
+#else // !MODE_DEFERREDLIGHTSOURCE
+
+
+
+
+#ifdef VERTEX_SHADER
+uniform highp mat4 TexMatrix;
+#ifdef USEVERTEXTEXTUREBLEND
+uniform highp mat4 BackgroundTexMatrix;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform highp mat4 ModelToLight;
+#endif
+#ifdef USESHADOWMAPORTHO
+uniform highp mat4 ShadowMapMatrix;
+#endif
+#ifdef USEBOUNCEGRID
+uniform highp mat4 BounceGridMatrix;
+#endif
+void main(void)
+{
+#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR) || defined(USEALPHAGENVERTEX)
+	VertexColor = Attrib_Color;
+#endif
+	// copy the surface texcoord
+#ifdef USELIGHTMAP
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, Attrib_TexCoord4.xy);
+#else
+	TexCoordSurfaceLightmap = vec4((TexMatrix * Attrib_TexCoord0).xy, 0.0, 0.0);
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+	TexCoord2 = vec2(BackgroundTexMatrix * Attrib_TexCoord0);
+#endif
+
+#ifdef USEBOUNCEGRID
+	BounceGridTexCoord = vec3(BounceGridMatrix * Attrib_Position);
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+	BounceGridTexCoord.z *= 0.125;
+#endif
+#endif
+
+#ifdef MODE_LIGHTSOURCE
+	// transform vertex position into light attenuation/cubemap space
+	// (-1 to +1 across the light box)
+	CubeVector = vec3(ModelToLight * Attrib_Position);
+
+# ifdef USEDIFFUSE
+	// transform unnormalized light direction into tangent space
+	// (we use unnormalized to ensure that it interpolates correctly and then
+	//  normalize it per pixel)
+	vec3 lightminusvertex = LightPosition - Attrib_Position.xyz;
+	LightVector.x = dot(lightminusvertex, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(lightminusvertex, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(lightminusvertex, Attrib_TexCoord3.xyz);
+# endif
+#endif
+
+#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)
+	LightVector.x = dot(LightDir, Attrib_TexCoord1.xyz);
+	LightVector.y = dot(LightDir, Attrib_TexCoord2.xyz);
+	LightVector.z = dot(LightDir, Attrib_TexCoord3.xyz);
+#endif
+
+	// transform unnormalized eye direction into tangent space
+#ifdef USEEYEVECTOR
+	vec3 EyeRelative = EyePosition - Attrib_Position.xyz;
+	EyeVectorFogDepth.x = dot(EyeRelative, Attrib_TexCoord1.xyz);
+	EyeVectorFogDepth.y = dot(EyeRelative, Attrib_TexCoord2.xyz);
+	EyeVectorFogDepth.z = dot(EyeRelative, Attrib_TexCoord3.xyz);
+#ifdef USEFOG
+	EyeVectorFogDepth.w = dot(FogPlane, Attrib_Position);
+#else
+	EyeVectorFogDepth.w = 0.0;
+#endif
+#endif
+
+
+#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(USEREFLECTCUBE) || defined(USEBOUNCEGRIDDIRECTIONAL)
+# ifdef USEFOG
+	VectorS = vec4(Attrib_TexCoord1.xyz, EyePosition.x - Attrib_Position.x);
+	VectorT = vec4(Attrib_TexCoord2.xyz, EyePosition.y - Attrib_Position.y);
+	VectorR = vec4(Attrib_TexCoord3.xyz, EyePosition.z - Attrib_Position.z);
+# else
+	VectorS = vec4(Attrib_TexCoord1, 0);
+	VectorT = vec4(Attrib_TexCoord2, 0);
+	VectorR = vec4(Attrib_TexCoord3, 0);
+# endif
+#else
+# ifdef USEFOG
+	EyeVectorModelSpace = EyePosition - Attrib_Position.xyz;
+# endif
+#endif
+
+	// transform vertex to clipspace (post-projection, but before perspective divide by W occurs)
+	gl_Position = ModelViewProjectionMatrix * Attrib_Position;
+
+#ifdef USESHADOWMAPORTHO
+	ShadowMapTC = vec3(ShadowMapMatrix * gl_Position);
+#endif
+
+#ifdef USEREFLECTION
+	ModelViewProjectionPosition = gl_Position;
+#endif
+#ifdef USETRIPPY
+	gl_Position = TrippyVertex(gl_Position);
+#endif
+}
+#endif // VERTEX_SHADER
+
+
+
+
+#ifdef FRAGMENT_SHADER
+#ifdef USEDEFERREDLIGHTMAP
+uniform myhalf2 PixelToScreenTexCoord;
+uniform myhalf3 DeferredMod_Diffuse;
+uniform myhalf3 DeferredMod_Specular;
+#endif
+uniform myhalf3 Color_Ambient;
+uniform myhalf3 Color_Diffuse;
+uniform myhalf3 Color_Specular;
+uniform myhalf SpecularPower;
+#ifdef USEGLOW
+uniform myhalf3 Color_Glow;
+#endif
+uniform myhalf Alpha;
+#ifdef USEREFLECTION
+uniform mediump vec4 DistortScaleRefractReflect;
+uniform mediump vec4 ScreenScaleRefractReflect;
+uniform mediump vec4 ScreenCenterRefractReflect;
+uniform mediump vec4 ReflectColor;
+#endif
+#ifdef USEREFLECTCUBE
+uniform highp mat4 ModelToReflectCube;
+uniform sampler2D Texture_ReflectMask;
+uniform samplerCube Texture_ReflectCube;
+#endif
+#ifdef MODE_LIGHTDIRECTION
+uniform myhalf3 LightColor;
+#endif
+#ifdef MODE_LIGHTSOURCE
+uniform myhalf3 LightColor;
+#endif
+#ifdef USEBOUNCEGRID
+uniform sampler3D Texture_BounceGrid;
+uniform float BounceGridIntensity;
+uniform highp mat4 BounceGridMatrix;
+#endif
+uniform highp float ClientTime;
+#ifdef USENORMALMAPSCROLLBLEND
+uniform highp vec2 NormalmapScrollBlend;
+#endif
+void main(void)
+{
+#ifdef USEOFFSETMAPPING
+	// apply offsetmapping
+	vec2 dPdx = dp_offsetmapping_dFdx(TexCoordSurfaceLightmap.xy);
+	vec2 dPdy = dp_offsetmapping_dFdy(TexCoordSurfaceLightmap.xy);
+	vec2 TexCoordOffset = OffsetMapping(TexCoordSurfaceLightmap.xy, dPdx, dPdy);
+# define offsetMappedTexture2D(t) dp_textureGrad(t, TexCoordOffset, dPdx, dPdy)
+# define TexCoord TexCoordOffset
+#else
+# define offsetMappedTexture2D(t) dp_texture2D(t, TexCoordSurfaceLightmap.xy)
+# define TexCoord TexCoordSurfaceLightmap.xy
+#endif
+
+	// combine the diffuse textures (base, pants, shirt)
+	myhalf4 color = cast_myhalf4(offsetMappedTexture2D(Texture_Color));
+#ifdef USEALPHAKILL
+	if (color.a < 0.5)
+		discard;
+#endif
+	color.a *= Alpha;
+#ifdef USECOLORMAPPING
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Pants)) * Color_Pants + cast_myhalf3(offsetMappedTexture2D(Texture_Shirt)) * Color_Shirt;
+#endif
+#ifdef USEVERTEXTEXTUREBLEND
+#ifdef USEBOTHALPHAS
+	myhalf4 color2 = cast_myhalf4(dp_texture2D(Texture_SecondaryColor, TexCoord2));
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a, cast_myhalf(1.0 - color2.a), cast_myhalf(1.0));
+	color.rgb = mix(color2.rgb, color.rgb, terrainblend);
+#else
+	myhalf terrainblend = clamp(cast_myhalf(VertexColor.a) * color.a * 2.0 - 0.5, cast_myhalf(0.0), cast_myhalf(1.0));
+	//myhalf terrainblend = min(cast_myhalf(VertexColor.a) * color.a * 2.0, cast_myhalf(1.0));
+	//myhalf terrainblend = cast_myhalf(VertexColor.a) * color.a > 0.5;
+	color.rgb = mix(cast_myhalf3(dp_texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);
+#endif
+	color.a = 1.0;
+	//color = mix(cast_myhalf4(1, 0, 0, 1), color, terrainblend);
+#endif
+#ifdef USEALPHAGENVERTEX
+	color.a *= VertexColor.a;
+#endif
+
+	// get the surface normal
+#ifdef USEVERTEXTEXTUREBLEND
+	myhalf3 surfacenormal = normalize(mix(cast_myhalf3(dp_texture2D(Texture_SecondaryNormal, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Normal)), terrainblend) - cast_myhalf3(0.5, 0.5, 0.5));
+#else
+	myhalf3 surfacenormal = normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5, 0.5, 0.5));
+#endif
+
+	// get the material colors
+	myhalf3 diffusetex = color.rgb;
+#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)
+# ifdef USEVERTEXTEXTUREBLEND
+	myhalf4 glosstex = mix(cast_myhalf4(dp_texture2D(Texture_SecondaryGloss, TexCoord2)), cast_myhalf4(offsetMappedTexture2D(Texture_Gloss)), terrainblend);
+# else
+	myhalf4 glosstex = cast_myhalf4(offsetMappedTexture2D(Texture_Gloss));
+# endif
+#endif
+
+#ifdef USEREFLECTCUBE
+	vec3 TangentReflectVector = reflect(-EyeVectorFogDepth.xyz, surfacenormal);
+	vec3 ModelReflectVector = TangentReflectVector.x * VectorS.xyz + TangentReflectVector.y * VectorT.xyz + TangentReflectVector.z * VectorR.xyz;
+	vec3 ReflectCubeTexCoord = vec3(ModelToReflectCube * vec4(ModelReflectVector, 0));
+	diffusetex += cast_myhalf3(offsetMappedTexture2D(Texture_ReflectMask)) * cast_myhalf3(dp_textureCube(Texture_ReflectCube, ReflectCubeTexCoord));
+#endif
+
+
+
+
+#ifdef MODE_LIGHTSOURCE
+	// light source
+#ifdef USEDIFFUSE
+	myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+	color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);
+#ifdef USESPECULAR
+#ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#endif
+	color.rgb += glosstex.rgb * (specular * Color_Specular);
+#endif
+#else
+	color.rgb = diffusetex * Color_Ambient;
+#endif
+	color.rgb *= LightColor;
+	color.rgb *= cast_myhalf(dp_texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));
+#if defined(USESHADOWMAP2D)
+	color.rgb *= ShadowMapCompare(CubeVector);
+#endif
+# ifdef USECUBEFILTER
+	color.rgb *= cast_myhalf3(dp_textureCube(Texture_Cube, CubeVector));
+# endif
+#endif // MODE_LIGHTSOURCE
+
+
+
+
+#ifdef MODE_LIGHTDIRECTION
+	#define SHADING
+	#ifdef USEDIFFUSE
+		myhalf3 lightnormal = cast_myhalf3(normalize(LightVector));
+	#endif
+	#define lightcolor LightColor
+#endif // MODE_LIGHTDIRECTION
+#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)
+	myhalf3 lightnormal_modelspace = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+	// convert modelspace light vector to tangentspace
+	myhalf3 lightnormal;
+	lightnormal.x = dot(lightnormal_modelspace, cast_myhalf3(VectorS));
+	lightnormal.y = dot(lightnormal_modelspace, cast_myhalf3(VectorT));
+	lightnormal.z = dot(lightnormal_modelspace, cast_myhalf3(VectorR));
+	lightnormal = normalize(lightnormal); // VectorS/T/R are not always perfectly normalized, and EXACTSPECULARMATH is very picky about this
+	// calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)
+	// note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar
+	// is used (the lightmap and deluxemap coords correspond to virtually random coordinates
+	// on that luxel, and NOT to its center, because recursive triangle subdivision is used
+	// to map the luxels to coordinates on the draw surfaces), which also causes
+	// deluxemaps to be wrong because light contributions from the wrong side of the surface
+	// are added up. To prevent divisions by zero or strong exaggerations, a max()
+	// nudge is done here at expense of some additional fps. This is ONLY needed for
+	// deluxemaps, tangentspace deluxemap avoid this problem by design.
+	lightcolor *= 1.0 / max(0.25, lightnormal.z);
+#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE
+#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE
+   #define SHADING
+	// deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)
+	myhalf3 lightnormal = cast_myhalf3(dp_texture2D(Texture_Deluxemap, TexCoordSurfaceLightmap.zw)) * 2.0 + cast_myhalf3(-1.0, -1.0, -1.0);
+	myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+#endif
+#if defined(MODE_LIGHTDIRECTIONMAP_FORCED_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_FORCED_VERTEXCOLOR)
+	#define SHADING
+	// forced deluxemap on lightmapped/vertexlit surfaces
+	myhalf3 lightnormal = cast_myhalf3(0.0, 0.0, 1.0);
+   #ifdef USELIGHTMAP
+		myhalf3 lightcolor = cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw));
+   #else
+		myhalf3 lightcolor = cast_myhalf3(VertexColor.rgb);
+   #endif
+#endif
+#ifdef MODE_FAKELIGHT
+	#define SHADING
+	myhalf3 lightnormal = cast_myhalf3(normalize(EyeVectorFogDepth.xyz));
+	myhalf3 lightcolor = cast_myhalf3(1.0);
+#endif // MODE_FAKELIGHT
+
+
+
+
+#ifdef MODE_LIGHTMAP
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(dp_texture2D(Texture_Lightmap, TexCoordSurfaceLightmap.zw)) * Color_Diffuse);
+#endif // MODE_LIGHTMAP
+#ifdef MODE_VERTEXCOLOR
+	color.rgb = diffusetex * (Color_Ambient + cast_myhalf3(VertexColor.rgb) * Color_Diffuse);
+#endif // MODE_VERTEXCOLOR
+#ifdef MODE_FLATCOLOR
+	color.rgb = diffusetex * Color_Ambient;
+#endif // MODE_FLATCOLOR
+
+
+
+
+#ifdef SHADING
+# ifdef USEDIFFUSE
+	myhalf diffuse = cast_myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));
+#  ifdef USESPECULAR
+#   ifdef USEEXACTSPECULARMATH
+	myhalf specular = pow(cast_myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVectorFogDepth.xyz)))*-1.0, 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   else
+	myhalf3 specularnormal = normalize(lightnormal + cast_myhalf3(normalize(EyeVectorFogDepth.xyz)));
+	myhalf specular = pow(cast_myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), 1.0 + SpecularPower * glosstex.a);
+#   endif
+	color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex.rgb * Color_Specular * specular) * lightcolor;
+#  else
+	color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);
+#  endif
+# else
+	color.rgb = diffusetex * Color_Ambient;
+# endif
+#endif
+
+#ifdef USESHADOWMAPORTHO
+	color.rgb *= ShadowMapCompare(ShadowMapTC);
+#endif
+
+#ifdef USEDEFERREDLIGHTMAP
+	vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;
+	color.rgb += diffusetex * cast_myhalf3(dp_texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;
+	color.rgb += glosstex.rgb * cast_myhalf3(dp_texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;
+//	color.rgb = dp_texture2D(Texture_ScreenNormalMap, ScreenTexCoord).rgb * vec3(1.0, 1.0, 0.001);
+#endif
+
+#ifdef USEBOUNCEGRID
+#ifdef USEBOUNCEGRIDDIRECTIONAL
+//	myhalf4 bouncegrid_coeff1 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord                        ));
+//	myhalf4 bouncegrid_coeff2 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.125))) * 2.0 + cast_myhalf4(-1.0, -1.0, -1.0, -1.0);
+	myhalf4 bouncegrid_coeff3 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.250)));
+	myhalf4 bouncegrid_coeff4 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.375)));
+	myhalf4 bouncegrid_coeff5 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.500)));
+	myhalf4 bouncegrid_coeff6 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.625)));
+	myhalf4 bouncegrid_coeff7 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.750)));
+	myhalf4 bouncegrid_coeff8 = cast_myhalf4(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord + vec3(0.0, 0.0, 0.875)));
+	myhalf3 bouncegrid_dir = normalize(mat3(BounceGridMatrix) * (surfacenormal.x * VectorS.xyz + surfacenormal.y * VectorT.xyz + surfacenormal.z * VectorR.xyz));
+	myhalf3 bouncegrid_dirp = max(cast_myhalf3(0.0, 0.0, 0.0), bouncegrid_dir);
+	myhalf3 bouncegrid_dirn = max(cast_myhalf3(0.0, 0.0, 0.0), -bouncegrid_dir);
+//	bouncegrid_dirp  = bouncegrid_dirn = cast_myhalf3(1.0,1.0,1.0);
+	myhalf3 bouncegrid_light = cast_myhalf3(
+		dot(bouncegrid_coeff3.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff6.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff4.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff7.xyz, bouncegrid_dirn),
+		dot(bouncegrid_coeff5.xyz, bouncegrid_dirp) + dot(bouncegrid_coeff8.xyz, bouncegrid_dirn));
+	color.rgb += diffusetex * bouncegrid_light * BounceGridIntensity;
+//	color.rgb = bouncegrid_dir.rgb * 0.5 + vec3(0.5, 0.5, 0.5);
+#else
+	color.rgb += diffusetex * cast_myhalf3(dp_texture3D(Texture_BounceGrid, BounceGridTexCoord)) * BounceGridIntensity;
+#endif
+#endif
+
+#ifdef USEGLOW
+#ifdef USEVERTEXTEXTUREBLEND
+	color.rgb += mix(cast_myhalf3(dp_texture2D(Texture_SecondaryGlow, TexCoord2)), cast_myhalf3(offsetMappedTexture2D(Texture_Glow)), terrainblend) * Color_Glow;
+#else
+	color.rgb += cast_myhalf3(offsetMappedTexture2D(Texture_Glow)) * Color_Glow;
+#endif
+#endif
+
+#ifdef USEFOG
+	color.rgb = FogVertex(color);
+#endif
+
+	// reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness
+#ifdef USEREFLECTION
+	vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);
+	//vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;
+	vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;
+	#ifdef USENORMALMAPSCROLLBLEND
+# ifdef USEOFFSETMAPPING
+		vec3 normal = dp_textureGrad(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y, dPdx*NormalmapScrollBlend.y, dPdy*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# else
+		vec3 normal = dp_texture2D(Texture_Normal, (TexCoord + vec2(0.08, 0.08)*ClientTime*NormalmapScrollBlend.x*0.5)*NormalmapScrollBlend.y).rgb - vec3(1.0);
+# endif
+		normal += dp_texture2D(Texture_Normal, (TexCoord + vec2(-0.06, -0.09)*ClientTime*NormalmapScrollBlend.x)*NormalmapScrollBlend.y*0.75).rgb;
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(normal))).xy * DistortScaleRefractReflect.zw;
+	#else
+		vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(cast_myhalf3(offsetMappedTexture2D(Texture_Normal)) - cast_myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;
+	#endif
+	// FIXME temporary hack to detect the case that the reflection
+	// gets blackened at edges due to leaving the area that contains actual
+	// content.
+	// Remove this 'ack once we have a better way to stop this thing from
+	// 'appening.
+	float f = min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);
+	f      *= min(1.0, length(dp_texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);
+	ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);
+	color.rgb = mix(color.rgb, cast_myhalf3(dp_texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);
+#endif
+
+	dp_FragColor = vec4(color);
+}
+#endif // FRAGMENT_SHADER
+
+#endif // !MODE_DEFERREDLIGHTSOURCE
+#endif // !MODE_DEFERREDGEOMETRY
+#endif // !MODE_WATER
+#endif // !MODE_REFRACTION
+#endif // !MODE_BLOOMBLUR
+#endif // !MODE_GENERIC
+#endif // !MODE_POSTPROCESS
+#endif // !MODE_SHOWDEPTH
+#endif // !MODE_DEPTH_OR_SHADOW
+