diff options
Diffstat (limited to 'src/mesa/drivers/d3d/D3Dvbrender.c')
| -rw-r--r-- | src/mesa/drivers/d3d/D3Dvbrender.c | 2149 |
1 files changed, 0 insertions, 2149 deletions
diff --git a/src/mesa/drivers/d3d/D3Dvbrender.c b/src/mesa/drivers/d3d/D3Dvbrender.c deleted file mode 100644 index 09857f1dc8d..00000000000 --- a/src/mesa/drivers/d3d/D3Dvbrender.c +++ /dev/null @@ -1,2149 +0,0 @@ -/*===========================================================================*/ -/* */ -/* Mesa-3.0 DirectX 6 Driver */ -/* */ -/* By Leigh McRae */ -/* */ -/* http://www.altsoftware.com/ */ -/* */ -/* Copyright (c) 1999-1998 alt.software inc. All Rights Reserved */ -/*===========================================================================*/ -#include <stdio.h> -#include "clip.h" -#include "context.h" -#include "light.h" -#include "lines.h" -#include "macros.h" -#include "matrix.h" -#include "pb.h" -#include "points.h" -#include "mtypes.h" -#include "vb.h" -#include "vbrender.h" -#include "xform.h" -#include "D3DMesa.h" - -static void SetRenderStates( GLcontext *ctx ); -static void DebugRenderStates( GLcontext *ctx, BOOL bForce ); - -static void RenderPointsVB( GLcontext *ctx, GLuint start, GLuint end ); -static void RenderTriangleVB( GLcontext *ctx, GLuint start, GLuint end ); -static void RenderTriangleFanVB( GLcontext *ctx, GLuint start, GLuint end ); -static void RenderTriangleStripVB( GLcontext *ctx, GLuint start, GLuint end ); -static void RenderQuadVB( GLcontext *ctx, GLuint start, GLuint end ); -static void RenderQuad( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint v4, GLuint pv ); -void RenderOneTriangle( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint pv ); -void RenderOneLine( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ); - -/* I went with a D3D vertex buffer that is 6 times that of the Mesa one */ -/* instead of having the D3D one flush when its full. This way Mesa will*/ -/* handle all the flushing. I need x6 as points can use 4 vertex each. */ -D3DTLVERTEX D3DTLVertices[ (VB_MAX*6) ]; -GLuint VList[VB_SIZE]; -/*===========================================================================*/ -/* Compute Z offsets for a polygon with plane defined by (A,B,C,D) */ -/* D is not needed. TODO: Currently we are calculating this but not using it.*/ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void OffsetPolygon( GLcontext *ctx, GLfloat a, GLfloat b, GLfloat c ) -{ - GLfloat ac, - bc, - m, - offset; - - DPF(( DBG_FUNC, "OffsetPolygon();" )); - - if ( (c < 0.001F) && (c > - 0.001F) ) - { - /* Prevents underflow problems. */ - ctx->PointZoffset = 0.0F; - ctx->LineZoffset = 0.0F; - ctx->PolygonZoffset = 0.0F; - } - else - { - ac = a / c; - bc = b / c; - if ( ac < 0.0F ) - ac = -ac; - if ( bc<0.0F ) - bc = -bc; - m = MAX2( ac, bc ); /* m = sqrt( ac*ac + bc*bc ); */ - - offset = (m * ctx->Polygon.OffsetFactor + ctx->Polygon.OffsetUnits); - ctx->PointZoffset = ctx->Polygon.OffsetPoint ? offset : 0.0F; - ctx->LineZoffset = ctx->Polygon.OffsetLine ? offset : 0.0F; - ctx->PolygonZoffset = ctx->Polygon.OffsetFill ? offset : 0.0F; - } - - DPF(( DBG_PRIM_INFO, "OffsetPolygon: %f", offset )); -} -/*===========================================================================*/ -/* Compute signed area of the n-sided polgyon specified by vertices */ -/* vb->Win[] and vertex list vlist[]. */ -/* A clockwise polygon will return a negative area. A counter-clockwise */ -/* polygon will return a positive area. I have changed this function to */ -/* actually calculate twice the area as its faster and still gives the sign. */ -/*===========================================================================*/ -/* RETURN: signed area of the polgon. */ -/*===========================================================================*/ -static GLfloat PolygonArea( const struct vertex_buffer *vb, GLuint n, const GLuint vlist[] ) -{ - GLfloat area; - GLuint i; - - DPF(( DBG_FUNC, "PolygonArea();" )); - -#define j0 vlist[i] -#define j1 vlist[(i+1)%n] -#define x0 vb->Win[j0][0] -#define y0 vb->Win[j0][1] -#define x1 vb->Win[j1][0] -#define y1 vb->Win[j1][1] - - /* area = sum of trapezoids */ - for( i = 0, area = 0.0; i < n; i++ ) - area += ((x0 - x1) * (y0 + y1)); /* Note: no divide by two here! */ - -#undef x0 -#undef y0 -#undef x1 -#undef y1 -#undef j1 -#undef j0 - - // TODO: I don't see the point or * 0.5 as we just want the sign... - return area; -} -/*===========================================================================*/ -/* Render a polygon that needs clipping on at least one vertex. The function*/ -/* will first clip the polygon to any user clipping planes then clip to the */ -/* viewing volume. The final polygon will be draw as single triangles that */ -/* first need minor proccessing (culling, offset, etc) before we draw the */ -/* polygon as a fan. NOTE: the fan is draw as single triangles as its not */ -/* formed sequentaly in the VB but is in the vlist[]. */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void RenderClippedPolygon( GLcontext *ctx, GLuint n, GLuint vlist[] ) -{ - struct vertex_buffer *VB = ctx->VB; - GLfloat (*win)[3] = VB->Win, - *proj = ctx->ProjectionMatrix, - ex, ey, - fx, fy, c, - wInv; - GLuint index, - pv, - facing; - - DPF(( DBG_FUNC, "RenderClippedPolygon();" )); - - DPF(( DBG_PRIM_INFO, "RenderClippedtPolygon( %d )", n )); - - /* Which vertex dictates the color when flat shading. */ - pv = (ctx->Primitive==GL_POLYGON) ? vlist[0] : vlist[n-1]; - - /* Clipping may introduce new vertices. New vertices will be stored in */ - /* the vertex buffer arrays starting with location VB->Free. After we've*/ - /* rendered the polygon, these extra vertices can be overwritten. */ - VB->Free = VB_MAX; - - /* Clip against user clipping planes in eye coord space. */ - if ( ctx->Transform.AnyClip ) - { - n = gl_userclip_polygon( ctx, n, vlist ); - if ( n < 3 ) - return; - - /* Transform vertices from eye to clip coordinates: clip = Proj * eye */ - for( index = 0; index < n; index++ ) - { - TRANSFORM_POINT( VB->Clip[vlist[index]], proj, VB->Eye[vlist[index]] ); - } - } - - /* Clip against view volume in clip coord space */ - n = gl_viewclip_polygon( ctx, n, vlist ); - if ( n < 3 ) - return; - - /* Transform new vertices from clip to ndc to window coords. */ - /* ndc = clip / W window = viewport_mapping(ndc) */ - /* Note that window Z values are scaled to the range of integer */ - /* depth buffer values. */ - - /* Only need to compute window coords for new vertices */ - for( index = VB_MAX; index < VB->Free; index++ ) - { - if ( VB->Clip[index][3] != 0.0F ) - { - wInv = 1.0F / VB->Clip[index][3]; - - win[index][0] = VB->Clip[index][0] * wInv * ctx->Viewport.Sx + ctx->Viewport.Tx; - win[index][1] = VB->Clip[index][1] * wInv * ctx->Viewport.Sy + ctx->Viewport.Ty; - win[index][2] = VB->Clip[index][2] * wInv * ctx->Viewport.Sz + ctx->Viewport.Tz; - } - else - { - /* Can't divide by zero, so... */ - win[index][0] = win[index][1] = win[index][2] = 0.0F; - } - } - - /* Draw filled polygon as a triangle fan */ - for( index = 2; index < n; index++ ) - { - /* Compute orientation of triangle */ - ex = win[vlist[index-1]][0] - win[vlist[0]][0]; - ey = win[vlist[index-1]][1] - win[vlist[0]][1]; - fx = win[vlist[index]][0] - win[vlist[0]][0]; - fy = win[vlist[index]][1] - win[vlist[0]][1]; - c = (ex * fy) - (ey * fx); - - /* polygon is perpindicular to view plane, don't draw it */ - if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) - continue; - - /* Backface culling. */ - facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; - if ( (facing + 1) & ctx->Polygon.CullBits ) - continue; - - if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) - { - if ( facing == 1 ) - { - /* use back color */ - VB->Color = VB->Bcolor; - VB->Specular= VB->Bspec; - } - else - { - /* use front color */ - VB->Color = VB->Fcolor; - VB->Specular= VB->Fspec; - } - } - - if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) - { - /* finish computing plane equation of polygon, compute offset */ - GLfloat fz = win[vlist[index]][2] - win[vlist[0]][2]; - GLfloat ez = win[vlist[index-1]][2] - win[vlist[0]][2]; - GLfloat a = (ey * fz) - (ez * fy); - GLfloat b = (ez * fx) - (ex * fz); - OffsetPolygon( ctx, a, b, c ); - } - RenderOneTriangle( ctx, vlist[0], vlist[index-1], vlist[index], pv ); - } -} -/*===========================================================================*/ -/* This function gets called when either the vertex buffer is full or glEnd */ -/* has been called. If the we aren't in rendering mode (FEEDBACK) then I */ -/* pass the vertex buffer back to Mesa to deal with by returning FALSE. */ -/* If I can render the primitive types in the buffer directly then I will */ -/* return TRUE after I render the vertex buffer and reset the vertex buffer. */ -/* */ -/* TODO: I don't handle the special case of when the vertex buffer is full */ -/* and we have a primitive that bounds this buffer and the next one to */ -/* come. I'm not sure right now if Mesa handles this for me... */ -/*===========================================================================*/ -/* RETURN: TRUE, FALSE. */ -/*===========================================================================*/ -GLboolean RenderVertexBuffer( GLcontext *ctx, GLboolean allDone ) -{ - struct vertex_buffer *VB = ctx->VB; - GLuint index, - vlist[VB_SIZE]; - - DPF(( DBG_FUNC, "RenderVertexBuffer();" )); - - /* We only need to hook actual tri's that need rendering. */ - if ( ctx->RenderMode != GL_RENDER ) - { - // (ctx->Visual->AccumBits > 0) ) - // (ctx->Visual->StencilBits > 0) ) - DPF(( DBG_PRIM_INFO, "Passing VB back to Mesa" )); - return FALSE; - } - - /* I'm going to set the states here so that all functions will */ - /* be assured to have the right states. If Mesa's vertex bufefr */ - /* function calls one of my primitive functions (TRI,POINT,LINE) */ - /* it will need the right states. So instead of doing it in the */ - /* primitive function I will always do it here at risk of some */ - /* slow down to some cases... */ - SetRenderStates( ctx ); - - switch( ctx->Primitive ) - { - case GL_POINTS: - DPF(( DBG_PRIM_INFO, "GL_POINTS( %d )", VB->Count )); - RenderPointsVB( ctx, 0, VB->Count ); - break; - - case GL_LINES: - case GL_LINE_STRIP: - case GL_LINE_LOOP: - /* Not supported functions yet so pass back that we failed to */ - /* render the vertex buffer and Mesa will have to do it. */ - DPF(( DBG_PRIM_INFO, "GL_LINE_?( %d )", VB->Count )); - return FALSE; - - case GL_TRIANGLES: - if ( VB->Count < 3 ) - { - DPF(( DBG_PRIM_WARN, "GL_TRIANGLES( %d )", VB->Count )); - return FALSE; - } - - DPF(( DBG_PRIM_INFO, "GL_TRIANGLES( %d )", VB->Count )); - RenderTriangleVB( ctx, 0, VB->Count ); - break; - - case GL_TRIANGLE_STRIP: - if ( VB->Count < 3 ) - { - DPF(( DBG_PRIM_WARN, "GL_TRIANGLE_STRIP( %d )", VB->Count )); - return FALSE; - } - - DPF(( DBG_PRIM_INFO, "GL_TRIANGLE_STRIP( %d )", VB->Count )); - RenderTriangleStripVB( ctx, 0, VB->Count ); - break; - - case GL_TRIANGLE_FAN: - if ( VB->Count < 3 ) - { - DPF(( DBG_PRIM_WARN, "GL_TRIANGLE_FAN( %d )", VB->Count )); - return FALSE; - } - - DPF(( DBG_PRIM_INFO, "GL_TRIANGLE_FAN( %d )", VB->Count )); - RenderTriangleFanVB( ctx, 0, VB->Count ); - break; - - case GL_QUADS: - if ( VB->Count < 4 ) - { - DPF(( DBG_PRIM_WARN, "GL_QUADS( %d )", VB->Count )); - return FALSE; - } - - DPF(( DBG_PRIM_INFO, "GL_QUADS( %d )", VB->Count )); - RenderQuadVB( ctx, 0, VB->Count ); - break; - - case GL_QUAD_STRIP: - if ( VB->Count < 4 ) - { - DPF(( DBG_PRIM_WARN, "GL_QUAD_STRIP( %d )", VB->Count )); - return FALSE; - } - - DPF(( DBG_PRIM_INFO, "GL_QUAD_STRIP( %d )", VB->Count )); - - if ( VB->ClipOrMask ) - { - for( index = 3; index < VB->Count; index += 2 ) - { - if ( VB->ClipMask[index-3] & VB->ClipMask[index-2] & VB->ClipMask[index-1] & VB->ClipMask[index] & CLIP_ALL_BITS ) - { - /* All points clipped by common plane */ - DPF(( DBG_PRIM_WARN, "GL_QUAD_STRIP( %d )", VB->Count )); - continue; - } - else if ( VB->ClipMask[index-3] | VB->ClipMask[index-2] | VB->ClipMask[index-1] | VB->ClipMask[index] ) - { - vlist[0] = index - 3; - vlist[1] = index - 2; - vlist[2] = index; - vlist[3] = index - 1; - RenderClippedPolygon( ctx, 4, vlist ); - } - else - { - RenderQuad( ctx, (index-3), (index-2), index, (index-1), index ); - } - } - } - else - { - /* No clipping needed */ - for( index = 3; index < VB->Count; index += 2 ) - RenderQuad( ctx, (index-3), (index-2), index, (index-1), index ); - } - break; - - case GL_POLYGON: - if ( VB->Count < 3 ) - { - DPF(( DBG_PRIM_WARN, "GL_POLYGON( %d )", VB->Count )); - return FALSE; - } - - DPF(( DBG_PRIM_INFO, "GL_POLYGON( %d )", VB->Count )); - - /* All points clipped by common plane, draw nothing */ - if ( !(VB->ClipAndMask & CLIP_ALL_BITS) ) - RenderTriangleFanVB( ctx, 0, VB->Count ); - break; - - default: - /* should never get here */ - _mesa_problem( ctx, "invalid mode in gl_render_vb" ); - } - - DPF(( DBG_PRIM_INFO, "ResetVB" )); - - /* We return TRUE to indicate we rendered the VB. */ - gl_reset_vb( ctx, allDone ); - return TRUE; -} -/*===========================================================================*/ -/* This function will render the current vertex buffer as triangles. The */ -/* buffer has to be able to be rendered directly. This means that we are */ -/* filled, no offsets, no culling and one sided rendering. Also we must be */ -/* in render mode of course. */ -/* First I will fill the global D3D vertice buffer. Next I will set all the*/ -/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ -/* to the wrapper that call DrawPrimitives. */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void RenderTriangleVB( GLcontext *ctx, GLuint start, GLuint end ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - int index, - cVertex, - height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - DWORD dwPVColor; - GLfloat ex, ey, - fx, fy, c; - GLuint facing; - - DPF(( DBG_FUNC, "RenderTriangleVB" )); - - if ( !VB->ClipOrMask ) - { - DPF(( DBG_PRIM_INFO, "DirectTriangles( %d )", (end-start) )); - for( index = start, cVertex = 0; index < end; ) - { - dwPVColor = (VB->Color[(index+2)][3]<<24) | (VB->Color[(index+2)][0]<<16) | (VB->Color[(index+2)][1]<<8) | VB->Color[(index+2)][2]; - - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; - index++; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; - index++; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color= dwPVColor; - index++; - } - } - else - { -#define v1 index -#define v2 (index+1) -#define v3 (index+2) - - for( index = start, cVertex = 0; index < end; index += 3 ) - { - if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & CLIP_ALL_BITS ) - { - continue; - } - else if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] ) - { - VList[0] = v1; - VList[1] = v2; - VList[2] = v3; - RenderClippedPolygon( ctx, 3, VList ); - continue; - } - - /* Compute orientation of triangle */ - ex = VB->Win[v2][0] - VB->Win[v1][0]; - ey = VB->Win[v2][1] - VB->Win[v1][1]; - fx = VB->Win[v3][0] - VB->Win[v1][0]; - fy = VB->Win[v3][1] - VB->Win[v1][1]; - c = (ex * fy) - (ey * fx); - - /* polygon is perpindicular to view plane, don't draw it */ - if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) - continue; - - /* Backface culling. */ - facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; - if ( (facing + 1) & ctx->Polygon.CullBits ) - continue; - - if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) - { - if ( facing == 1 ) - { - /* use back color */ - VB->Color = VB->Bcolor; - VB->Specular= VB->Bspec; - } - else - { - /* use front color */ - VB->Color = VB->Fcolor; - VB->Specular= VB->Fspec; - } - } - - if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) - { - /* Finish computing plane equation of polygon, compute offset */ - GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; - GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; - GLfloat a = (ey * fz) - (ez * fy); - GLfloat b = (ez * fx) - (ex * fz); - OffsetPolygon( ctx, a, b, c ); - } - - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - /* Solve the prevoking vertex color as we need it for the 3rd triangle and flat shading. */ - dwPVColor = (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - D3DTLVertices[cVertex++].color= dwPVColor; - } -#undef v1 -#undef v2 -#undef v3 - } - - /* Render the converted vertex buffer. */ - if ( cVertex > 2 ) - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); -} -/*===========================================================================*/ -/* This function will render the current vertex buffer as a triangle fan. */ -/* The buffer has to be able to be rendered directly. This means that we are*/ -/* filled, no offsets, no culling and one sided rendering. Also we must be */ -/* in render mode of course. */ -/* First I will fill the global D3D vertice buffer. Next I will set all the*/ -/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ -/* to the wrapper that call DrawPrimitives. */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void RenderTriangleFanVB( GLcontext *ctx, GLuint start, GLuint end ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - int index, - cVertex, - height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - GLfloat ex, ey, - fx, fy, c; - GLuint facing; - DWORD dwPVColor; - - DPF(( DBG_FUNC, "RenderTriangleFanVB();" )); - - /* Special case that we can blast the fan without culling, offset, etc... */ - if ( !VB->ClipOrMask && (ctx->Light.ShadeModel != GL_FLAT) ) - { - DPF(( DBG_PRIM_INFO, "DirectTriangles( %d )", (end-start) )); - - /* Seed the the fan. */ - D3DTLVertices[0].sx = D3DVAL( VB->Win[start][0] ); - D3DTLVertices[0].sy = D3DVAL( (height - VB->Win[start][1]) ); - D3DTLVertices[0].sz = D3DVAL( VB->Win[start][2] ); - D3DTLVertices[0].tu = D3DVAL( VB->TexCoord[start][0] ); - D3DTLVertices[0].tv = D3DVAL( VB->TexCoord[start][1] ); - D3DTLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[start][3]) ); - D3DTLVertices[0].color= (VB->Color[start][3]<<24) | (VB->Color[start][0]<<16) | (VB->Color[start][1]<<8) | VB->Color[start][2]; - - /* Seed the the fan. */ - D3DTLVertices[1].sx = D3DVAL( VB->Win[(start+1)][0] ); - D3DTLVertices[1].sy = D3DVAL( (height - VB->Win[(start+1)][1]) ); - D3DTLVertices[1].sz = D3DVAL( VB->Win[(start+1)][2] ); - D3DTLVertices[1].tu = D3DVAL( VB->TexCoord[(start+1)][0] ); - D3DTLVertices[1].tv = D3DVAL( VB->TexCoord[(start+1)][1] ); - D3DTLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[(start+1)][3]) ); - D3DTLVertices[1].color= (VB->Color[(start+1)][3]<<24) | (VB->Color[(start+1)][0]<<16) | (VB->Color[(start+1)][1]<<8) | VB->Color[(start+1)][2]; - - for( index = (start+2), cVertex = 2; index < end; index++, cVertex++ ) - { - /*=================================*/ - /* Add the next vertex to the fan. */ - /*=================================*/ - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex].color = (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; - } - - /* Render the converted vertex buffer. */ - if ( cVertex ) - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLEFAN, &D3DTLVertices[0], cVertex ); - } - else - { -#define v1 start -#define v2 (index-1) -#define v3 index - - for( index = (start+2), cVertex = 0; index < end; index++ ) - { - if ( VB->ClipOrMask ) - { - /* All points clipped by common plane */ - if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & CLIP_ALL_BITS ) - { - continue; - } - else if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] ) - { - VList[0] = v1; - VList[1] = v2; - VList[2] = v3; - RenderClippedPolygon( ctx, 3, VList ); - continue; - } - } - - /* Compute orientation of triangle */ - ex = VB->Win[v2][0] - VB->Win[v1][0]; - ey = VB->Win[v2][1] - VB->Win[v1][1]; - fx = VB->Win[v3][0] - VB->Win[v1][0]; - fy = VB->Win[v3][1] - VB->Win[v1][1]; - c = (ex * fy) - (ey * fx); - - /* polygon is perpindicular to view plane, don't draw it */ - if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) - continue; - - /* Backface culling. */ - facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; - if ( (facing + 1) & ctx->Polygon.CullBits ) - continue; - - if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) - { - /* Finish computing plane equation of polygon, compute offset */ - GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; - GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; - GLfloat a = (ey * fz) - (ez * fy); - GLfloat b = (ez * fx) - (ex * fz); - OffsetPolygon( ctx, a, b, c ); - } - - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - dwPVColor = (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - D3DTLVertices[cVertex++].color= dwPVColor; - } - - /* Render the converted vertex buffer. */ - if ( cVertex ) - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); -#undef v1 -#undef v2 -#undef v3 - } -} -/*===========================================================================*/ -/* This function will render the current vertex buffer as a triangle strip. */ -/* The buffer has to be able to be rendered directly. This means that we are*/ -/* filled, no offsets, no culling and one sided rendering. Also we must be */ -/* in render mode of course. */ -/* First I will fill the global D3D vertice buffer. Next I will set all the*/ -/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ -/* to the wrapper that call DrawPrimitives. */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void RenderTriangleStripVB( GLcontext *ctx, GLuint start, GLuint end ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - int index, - cVertex = 0, - v1, v2, v3, - height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - GLfloat ex, ey, - fx, fy, c; - GLuint facing; - DWORD dwPVColor; - - DPF(( DBG_FUNC, "RenderTriangleStripVB();" )); - - /* Special case that we can blast the fan without culling, offset, etc... */ - if ( !VB->ClipOrMask && (ctx->Light.ShadeModel != GL_FLAT) ) - { - DPF(( DBG_PRIM_PROFILE, "DirectTriangles" )); - - /* Seed the the strip. */ - D3DTLVertices[0].sx = D3DVAL( VB->Win[start][0] ); - D3DTLVertices[0].sy = D3DVAL( (height - VB->Win[start][1]) ); - D3DTLVertices[0].sz = D3DVAL( VB->Win[start][2] ); - D3DTLVertices[0].tu = D3DVAL( VB->TexCoord[start][0] ); - D3DTLVertices[0].tv = D3DVAL( VB->TexCoord[start][1] ); - D3DTLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[start][3]) ); - D3DTLVertices[0].color= (VB->Color[start][3]<<24) | (VB->Color[start][0]<<16) | (VB->Color[start][1]<<8) | VB->Color[start][2]; - - /* Seed the the strip. */ - D3DTLVertices[1].sx = D3DVAL( VB->Win[(start+1)][0] ); - D3DTLVertices[1].sy = D3DVAL( (height - VB->Win[(start+1)][1]) ); - D3DTLVertices[1].sz = D3DVAL( VB->Win[(start+1)][2] ); - D3DTLVertices[1].tu = D3DVAL( VB->TexCoord[(start+1)][0] ); - D3DTLVertices[1].tv = D3DVAL( VB->TexCoord[(start+1)][1] ); - D3DTLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[(start+1)][3]) ); - D3DTLVertices[1].color= (VB->Color[(start+1)][3]<<24) | (VB->Color[(start+1)][0]<<16) | (VB->Color[(start+1)][1]<<8) | VB->Color[(start+1)][2]; - - for( index = (start+2), cVertex = 2; index < end; index++, cVertex++ ) - { - /*===================================*/ - /* Add the next vertex to the strip. */ - /*===================================*/ - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[index][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[index][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[index][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[index][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[index][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex].color = (VB->Color[index][3]<<24) | (VB->Color[index][0]<<16) | (VB->Color[index][1]<<8) | VB->Color[index][2]; - } - - /* Render the converted vertex buffer. */ - if ( cVertex ) - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLESTRIP, &D3DTLVertices[0], cVertex ); - } - else - { - for( index = (start+2); index < end; index++ ) - { - /* We need to switch order so that winding won't be a problem. */ - if ( index & 1 ) - { - v1 = index - 1; - v2 = index - 2; - v3 = index - 0; - } - else - { - v1 = index - 2; - v2 = index - 1; - v3 = index - 0; - } - - /* All vertices clipped by common plane */ - if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & CLIP_ALL_BITS ) - continue; - - /* Check if any vertices need clipping. */ - if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] ) - { - VList[0] = v1; - VList[1] = v2; - VList[2] = v3; - RenderClippedPolygon( ctx, 3, VList ); - } - else - { - /* Compute orientation of triangle */ - ex = VB->Win[v2][0] - VB->Win[v1][0]; - ey = VB->Win[v2][1] - VB->Win[v1][1]; - fx = VB->Win[v3][0] - VB->Win[v1][0]; - fy = VB->Win[v3][1] - VB->Win[v1][1]; - c = (ex * fy) - (ey * fx); - - /* Polygon is perpindicular to view plane, don't draw it */ - if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) - continue; - - /* Backface culling. */ - facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; - if ( (facing + 1) & ctx->Polygon.CullBits ) - continue; - - /* Need right color if we have two sided lighting. */ - if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) - { - if ( facing == 1 ) - { - /* use back color */ - VB->Color = VB->Bcolor; - VB->Specular= VB->Bspec; - } - else - { - /* use front color */ - VB->Color = VB->Fcolor; - VB->Specular= VB->Fspec; - } - } - - if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) - { - /* Finish computing plane equation of polygon, compute offset */ - GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; - GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; - GLfloat a = (ey * fz) - (ez * fy); - GLfloat b = (ez * fx) - (ex * fz); - OffsetPolygon( ctx, a, b, c ); - } - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - - /* Solve the prevoking vertex color as we need it for the 3rd triangle and flat shading. */ - dwPVColor = (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - D3DTLVertices[cVertex++].color= dwPVColor; - } - } - - /* Render the converted vertex buffer. */ - if ( cVertex ) - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); - } -} -/*===========================================================================*/ -/* This function will render the current vertex buffer as Quads. The buffer*/ -/* has to be able to be rendered directly. This means that we are filled, no*/ -/* offsets, no culling and one sided rendering. Also we must be in render */ -/* mode of cource. */ -/* First I will fill the global D3D vertice buffer. Next I will set all the*/ -/* states for D3D based on the current OGL state. Finally I pass the D3D VB */ -/* to the wrapper that call DrawPrimitives. */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void RenderQuadVB( GLcontext *ctx, GLuint start, GLuint end ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - int index, - cVertex, - height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - DWORD dwPVColor; - GLfloat ex, ey, - fx, fy, c; - GLuint facing; /* 0=front, 1=back */ - - DPF(( DBG_FUNC, "RenderQuadVB();" )); - -#define v1 (index) -#define v2 (index+1) -#define v3 (index+2) -#define v4 (index+3) - - if ( !VB->ClipOrMask ) - { - DPF(( DBG_PRIM_PROFILE, "DirectTriangles" )); - - for( cVertex = 0, index = start; index < end; index += 4 ) - { - if ( ctx->Light.ShadeModel == GL_FLAT ) - dwPVColor = (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; - - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v1][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v2][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v3][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v1][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v3][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v4][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v4][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( VB->Win[v4][2] ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v4][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v4][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v4][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; - } - } - else - { - for( cVertex = 0, index = start; index < end; index += 4 ) - { - if ( VB->ClipMask[v1] & VB->ClipMask[v2] & VB->ClipMask[v3] & VB->ClipMask[v4] & CLIP_ALL_BITS ) - { - continue; - } - else if ( VB->ClipMask[v1] | VB->ClipMask[v2] | VB->ClipMask[v3] | VB->ClipMask[v4] ) - { - VList[0] = v1; - VList[1] = v2; - VList[2] = v3; - VList[3] = v4; - RenderClippedPolygon( ctx, 4, VList ); - continue; - } - - /* Compute orientation of triangle */ - ex = VB->Win[v2][0] - VB->Win[v1][0]; - ey = VB->Win[v2][1] - VB->Win[v1][1]; - fx = VB->Win[v3][0] - VB->Win[v1][0]; - fy = VB->Win[v3][1] - VB->Win[v1][1]; - c = (ex * fy) - (ey * fx); - - /* polygon is perpindicular to view plane, don't draw it */ - if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) - continue; - - /* Backface culling. */ - facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; - if ( (facing + 1) & ctx->Polygon.CullBits ) - continue; - - if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) - { - if ( facing == 1 ) - { - /* use back color */ - VB->Color = VB->Bcolor; - VB->Specular= VB->Bspec; - } - else - { - /* use front color */ - VB->Color = VB->Fcolor; - VB->Specular= VB->Fspec; - } - } - - if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) - { - /* Finish computing plane equation of polygon, compute offset */ - GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; - GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; - GLfloat a = (ey * fz) - (ez * fy); - GLfloat b = (ez * fx) - (ex * fz); - OffsetPolygon( ctx, a, b, c ); - } - - if ( ctx->Light.ShadeModel == GL_FLAT ) - dwPVColor = (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; - - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v2][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v2][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v2][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v2][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v1][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v1][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v1][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v1][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v3][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v3][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v3][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v3][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - D3DTLVertices[cVertex].sx = D3DVAL( VB->Win[v4][0] ); - D3DTLVertices[cVertex].sy = D3DVAL( (height - VB->Win[v4][1]) ); - D3DTLVertices[cVertex].sz = D3DVAL( (VB->Win[v4][2] + ctx->PolygonZoffset) ); - D3DTLVertices[cVertex].tu = D3DVAL( VB->TexCoord[v4][0] ); - D3DTLVertices[cVertex].tv = D3DVAL( VB->TexCoord[v4][1] ); - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[v4][3]) ); - D3DTLVertices[cVertex++].color= (ctx->Light.ShadeModel == GL_FLAT) ? - dwPVColor : - (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; - } - } - -#undef v4 -#undef v3 -#undef v2 -#undef v1 - - /* Render the converted vertex buffer. */ - if ( cVertex ) - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); -} -/*===========================================================================*/ -/* */ -/*===========================================================================*/ -/* RETURN: TRUE, FALSE. */ -/*===========================================================================*/ -static void RenderQuad( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint v4, GLuint pv ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - int height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - DWORD dwPVColor; - GLfloat ex, ey, - fx, fy, c; - GLuint facing; /* 0=front, 1=back */ - static D3DTLVERTEX TLVertices[6]; - - DPF(( DBG_FUNC, "RenderQuad" )); - DPF(( DBG_PRIM_INFO, "RenderQuad( 1 )" )); - - /* Compute orientation of triangle */ - ex = VB->Win[v2][0] - VB->Win[v1][0]; - ey = VB->Win[v2][1] - VB->Win[v1][1]; - fx = VB->Win[v3][0] - VB->Win[v1][0]; - fy = VB->Win[v3][1] - VB->Win[v1][1]; - c = (ex * fy) - (ey * fx); - - /* polygon is perpindicular to view plane, don't draw it */ - if ( (c == 0.0F) && !ctx->Polygon.Unfilled ) - return; - - /* Backface culling. */ - facing = (c < 0.0F) ^ ctx->Polygon.FrontBit; - if ( (facing + 1) & ctx->Polygon.CullBits ) - return; - - if ( ctx->IndirectTriangles & DD_TRI_LIGHT_TWOSIDE ) - { - if ( facing == 1 ) - { - /* use back color */ - VB->Color = VB->Bcolor; - VB->Specular= VB->Bspec; - } - else - { - /* use front color */ - VB->Color = VB->Fcolor; - VB->Specular= VB->Fspec; - } - } - - if ( ctx->IndirectTriangles & DD_TRI_OFFSET ) - { - /* Finish computing plane equation of polygon, compute offset */ - GLfloat fz = VB->Win[v3][2] - VB->Win[v1][2]; - GLfloat ez = VB->Win[v2][2] - VB->Win[v1][2]; - GLfloat a = (ey * fz) - (ez * fy); - GLfloat b = (ez * fx) - (ex * fz); - OffsetPolygon( ctx, a, b, c ); - } - - if ( ctx->Light.ShadeModel == GL_FLAT ) - dwPVColor = (VB->Color[pv][3]<<24) | (VB->Color[pv][0]<<16) | (VB->Color[pv][1]<<8) | VB->Color[pv][2]; - - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - TLVertices[0].sx = D3DVAL( VB->Win[v1][0] ); - TLVertices[0].sy = D3DVAL( (height - VB->Win[v1][1]) ); - TLVertices[0].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - TLVertices[0].tu = D3DVAL( VB->TexCoord[v1][0] ); - TLVertices[0].tv = D3DVAL( VB->TexCoord[v1][1] ); - TLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - TLVertices[0].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - TLVertices[1].sx = D3DVAL( VB->Win[v2][0] ); - TLVertices[1].sy = D3DVAL( (height - VB->Win[v2][1]) ); - TLVertices[1].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); - TLVertices[1].tu = D3DVAL( VB->TexCoord[v2][0] ); - TLVertices[1].tv = D3DVAL( VB->TexCoord[v2][1] ); - TLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - TLVertices[1].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - - TLVertices[2].sx = D3DVAL( VB->Win[v3][0] ); - TLVertices[2].sy = D3DVAL( (height - VB->Win[v3][1]) ); - TLVertices[2].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - TLVertices[2].tu = D3DVAL( VB->TexCoord[v3][0] ); - TLVertices[2].tv = D3DVAL( VB->TexCoord[v3][1] ); - TLVertices[2].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - TLVertices[2].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - TLVertices[3].sx = D3DVAL( VB->Win[v3][0] ); - TLVertices[3].sy = D3DVAL( (height - VB->Win[v3][1]) ); - TLVertices[3].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - TLVertices[3].tu = D3DVAL( VB->TexCoord[v3][0] ); - TLVertices[3].tv = D3DVAL( VB->TexCoord[v3][1] ); - TLVertices[3].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - TLVertices[3].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - - TLVertices[4].sx = D3DVAL( VB->Win[v4][0] ); - TLVertices[4].sy = D3DVAL( (height - VB->Win[v4][1]) ); - TLVertices[4].sz = D3DVAL( (VB->Win[v4][2] + ctx->PolygonZoffset) ); - TLVertices[4].tu = D3DVAL( VB->TexCoord[v4][0] ); - TLVertices[4].tv = D3DVAL( VB->TexCoord[v4][1] ); - TLVertices[4].rhw = D3DVAL( (1.0 / VB->Clip[v4][3]) ); - TLVertices[4].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v4][3]<<24) | (VB->Color[v4][0]<<16) | (VB->Color[v4][1]<<8) | VB->Color[v4][2]; - - TLVertices[5].sx = D3DVAL( VB->Win[v1][0] ); - TLVertices[5].sy = D3DVAL( (height - VB->Win[v1][1]) ); - TLVertices[5].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - TLVertices[5].tu = D3DVAL( VB->TexCoord[v1][0] ); - TLVertices[5].tv = D3DVAL( VB->TexCoord[v1][1] ); - TLVertices[5].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - TLVertices[5].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - /* Draw the two triangles. */ - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &TLVertices[0], 6 ); -} -/*===========================================================================*/ -/* */ -/*===========================================================================*/ -/* RETURN: TRUE, FALSE. */ -/*===========================================================================*/ -void RenderOneTriangle( GLcontext *ctx, GLuint v1, GLuint v2, GLuint v3, GLuint pv ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - int height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - DWORD dwPVColor; - static D3DTLVERTEX TLVertices[3]; - - DPF(( DBG_FUNC, "RenderOneTriangle" )); - DPF(( DBG_PRIM_INFO, "RenderTriangle( 1 )" )); - - /*=====================================*/ - /* Populate the the triangle vertices. */ - /*=====================================*/ - if ( ctx->Light.ShadeModel == GL_FLAT ) - dwPVColor = (VB->Color[pv][3]<<24) | (VB->Color[pv][0]<<16) | (VB->Color[pv][1]<<8) | VB->Color[pv][2]; - - TLVertices[0].sx = D3DVAL( VB->Win[v1][0] ); - TLVertices[0].sy = D3DVAL( (height - VB->Win[v1][1]) ); - TLVertices[0].sz = D3DVAL( (VB->Win[v1][2] + ctx->PolygonZoffset) ); - TLVertices[0].tu = D3DVAL( VB->TexCoord[v1][0] ); - TLVertices[0].tv = D3DVAL( VB->TexCoord[v1][1] ); - TLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - TLVertices[0].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - DPF(( DBG_PRIM_INFO, "V1 -> x:%f y:%f z:%f c:%x", - TLVertices[0].sx, - TLVertices[0].sy, - TLVertices[0].sz, - TLVertices[0].color )); - - TLVertices[1].sx = D3DVAL( VB->Win[v2][0] ); - TLVertices[1].sy = D3DVAL( (height - VB->Win[v2][1]) ); - TLVertices[1].sz = D3DVAL( (VB->Win[v2][2] + ctx->PolygonZoffset) ); - TLVertices[1].tu = D3DVAL( VB->TexCoord[v2][0] ); - TLVertices[1].tv = D3DVAL( VB->TexCoord[v2][1] ); - TLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - TLVertices[1].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - DPF(( DBG_PRIM_INFO, "V2 -> x:%f y:%f z:%f c:%x", - TLVertices[1].sx, - TLVertices[1].sy, - TLVertices[1].sz, - TLVertices[1].color )); - - TLVertices[2].sx = D3DVAL( VB->Win[v3][0] ); - TLVertices[2].sy = D3DVAL( (height - VB->Win[v3][1]) ); - TLVertices[2].sz = D3DVAL( (VB->Win[v3][2] + ctx->PolygonZoffset) ); - TLVertices[2].tu = D3DVAL( VB->TexCoord[v3][0] ); - TLVertices[2].tv = D3DVAL( VB->TexCoord[v3][1] ); - TLVertices[2].rhw = D3DVAL( (1.0 / VB->Clip[v3][3]) ); - TLVertices[2].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v3][3]<<24) | (VB->Color[v3][0]<<16) | (VB->Color[v3][1]<<8) | VB->Color[v3][2]; - DPF(( DBG_PRIM_INFO, "V3 -> x:%f y:%f z:%f c:%x", - TLVertices[2].sx, - TLVertices[2].sy, - TLVertices[2].sz, - TLVertices[2].color )); - - /* Draw the triangle. */ - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &TLVertices[0], 3 ); -} -/*===========================================================================*/ -/* */ -/*===========================================================================*/ -/* RETURN: TRUE, FALSE. */ -/*===========================================================================*/ -void RenderOneLine( GLcontext *ctx, GLuint v1, GLuint v2, GLuint pv ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - int height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - DWORD dwPVColor; - static D3DTLVERTEX TLVertices[2]; - - DPF(( DBG_FUNC, "RenderOneLine" )); - DPF(( DBG_PRIM_INFO, "RenderLine( 1 )" )); - - if ( VB->MonoColor ) - dwPVColor = (pContext->aCurrent<<24) | (pContext->rCurrent<<16) | (pContext->gCurrent<<8) | pContext->bCurrent; - else - dwPVColor = (VB->Color[pv][3]<<24) | (VB->Color[pv][0]<<16) | (VB->Color[pv][1]<<8) | VB->Color[pv][2]; - - TLVertices[0].sx = D3DVAL( VB->Win[v1][0] ); - TLVertices[0].sy = D3DVAL( (height - VB->Win[v1][1]) ); - TLVertices[0].sz = D3DVAL( (VB->Win[v1][2] + ctx->LineZoffset) ); - TLVertices[0].tu = D3DVAL( VB->TexCoord[v1][0] ); - TLVertices[0].tv = D3DVAL( VB->TexCoord[v1][1] ); - TLVertices[0].rhw = D3DVAL( (1.0 / VB->Clip[v1][3]) ); - TLVertices[0].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v1][3]<<24) | (VB->Color[v1][0]<<16) | (VB->Color[v1][1]<<8) | VB->Color[v1][2]; - - TLVertices[1].sx = D3DVAL( VB->Win[v2][0] ); - TLVertices[1].sy = D3DVAL( (height - VB->Win[v2][1]) ); - TLVertices[1].sz = D3DVAL( (VB->Win[v2][2] + ctx->LineZoffset) ); - TLVertices[1].tu = D3DVAL( VB->TexCoord[v2][0] ); - TLVertices[1].tv = D3DVAL( VB->TexCoord[v2][1] ); - TLVertices[1].rhw = D3DVAL( (1.0 / VB->Clip[v2][3]) ); - TLVertices[1].color = (ctx->Light.ShadeModel == GL_FLAT) ? dwPVColor : - (VB->Color[v2][3]<<24) | (VB->Color[v2][0]<<16) | (VB->Color[v2][1]<<8) | VB->Color[v2][2]; - - /* Draw line from (x0,y0) to (x1,y1) with current pixel color/index */ - DrawPrimitiveHAL( pContext->pShared, D3DPT_LINELIST, &TLVertices[0], 2 ); -} -/*===========================================================================*/ -/* This function was written to convert points into triangles. I did this */ -/* as all card accelerate triangles and most drivers do this anyway. In hind*/ -/* thought this might be a bad idea as some cards do better. */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void RenderPointsVB( GLcontext *ctx, GLuint start, GLuint end ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - struct vertex_buffer *VB = ctx->VB; - struct pixel_buffer *PB = ctx->PB; - GLuint index; - GLfloat radius, z, - xmin, ymin, - xmax, ymax; - GLint cVertex, - height = (pContext->pShared->rectW.bottom - pContext->pShared->rectW.top); - DWORD dwPVColor; - - DPF(( DBG_FUNC, "RenderPointsVB();" )); - - radius = CLAMP( ctx->Point.Size, MIN_POINT_SIZE, MAX_POINT_SIZE ) * 0.5F; - - for( index = start, cVertex = 0; index <= end; index++ ) - { - if ( VB->ClipMask[index] == 0 ) - { - xmin = D3DVAL( VB->Win[index][0] - radius ); - xmax = D3DVAL( VB->Win[index][0] + radius ); - ymin = D3DVAL( height - VB->Win[index][1] - radius ); - ymax = D3DVAL( height - VB->Win[index][1] + radius ); - z = D3DVAL( (VB->Win[index][2] + ctx->PointZoffset) ); - - dwPVColor = (VB->Color[index][3]<<24) | - (VB->Color[index][0]<<16) | - (VB->Color[index][1]<<8) | - VB->Color[index][2]; - - D3DTLVertices[cVertex].sx = xmin; - D3DTLVertices[cVertex].sy = ymax; - D3DTLVertices[cVertex].sz = z; - D3DTLVertices[cVertex].tu = 0.0; - D3DTLVertices[cVertex].tv = 0.0; - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color = dwPVColor; - - D3DTLVertices[cVertex].sx = xmin; - D3DTLVertices[cVertex].sy = ymin; - D3DTLVertices[cVertex].sz = z; - D3DTLVertices[cVertex].tu = 0.0; - D3DTLVertices[cVertex].tv = 0.0; - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color = dwPVColor; - - D3DTLVertices[cVertex].sx = xmax; - D3DTLVertices[cVertex].sy = ymin; - D3DTLVertices[cVertex].sz = z; - D3DTLVertices[cVertex].tu = 0.0; - D3DTLVertices[cVertex].tv = 0.0; - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color = dwPVColor; - - D3DTLVertices[cVertex].sx = xmax; - D3DTLVertices[cVertex].sy = ymin; - D3DTLVertices[cVertex].sz = z; - D3DTLVertices[cVertex].tu = 0.0; - D3DTLVertices[cVertex].tv = 0.0; - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color = dwPVColor; - - D3DTLVertices[cVertex].sx = xmax; - D3DTLVertices[cVertex].sy = ymax; - D3DTLVertices[cVertex].sz = z; - D3DTLVertices[cVertex].tu = 0.0; - D3DTLVertices[cVertex].tv = 0.0; - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color = dwPVColor; - - D3DTLVertices[cVertex].sx = xmin; - D3DTLVertices[cVertex].sy = ymax; - D3DTLVertices[cVertex].sz = z; - D3DTLVertices[cVertex].tu = 0.0; - D3DTLVertices[cVertex].tv = 0.0; - D3DTLVertices[cVertex].rhw = D3DVAL( (1.0 / VB->Clip[index][3]) ); - D3DTLVertices[cVertex++].color = dwPVColor; - } - } - - /* Render the converted vertex buffer. */ - if ( cVertex ) - DrawPrimitiveHAL( pContext->pShared, D3DPT_TRIANGLELIST, &D3DTLVertices[0], cVertex ); -} -/*===========================================================================*/ -/* This gets call before we render any primitives so that the current OGL */ -/* states will be mapped the D3D context. I'm still not sure how D3D works */ -/* but I'm finding that it doesn't act like a state machine as OGL is. It */ -/* looks like the state gets set back to the defaults after a DrawPrimitives */ -/* or an EndScene. Also I set states that are the default even though this */ -/* is redundant as the defaults seem screwed up. */ -/* TODO: make a batch call. */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void SetRenderStates( GLcontext *ctx ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - DWORD dwFunc; - static BOOL bTexture = FALSE; - static int texName = -1; - - DPF(( DBG_FUNC, "SetRenderStates();" )); - - if ( g_DBGMask & DBG_STATES ) - DebugRenderStates( ctx, FALSE ); - - SetStateHAL( pContext->pShared, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE ); - SetStateHAL( pContext->pShared, D3DRENDERSTATE_DITHERENABLE, (ctx->Color.DitherFlag) ? TRUE : FALSE ); - - /*================================================*/ - /* Check too see if there are new TEXTURE states. */ - /*================================================*/ - if ( ctx->Texture._EnabledUnits ) - { - switch( ctx->Texture.Set[ctx->Texture.CurrentSet].EnvMode ) - { - case GL_MODULATE: - if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format == GL_RGBA ) - dwFunc = pContext->pShared->dwTexFunc[d3dtblend_modulatealpha]; - else - dwFunc = pContext->pShared->dwTexFunc[d3dtblend_modulate]; - break; - - case GL_BLEND: - dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decalalpha]; - break; - - case GL_REPLACE: - dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decal]; - break; - - case GL_DECAL: - if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format == GL_RGBA ) - dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decalalpha]; - else - dwFunc = pContext->pShared->dwTexFunc[d3dtblend_decal]; - break; - } - SetStateHAL( pContext->pShared, D3DRENDERSTATE_TEXTUREMAPBLEND, dwFunc ); - - switch( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MagFilter ) - { - case GL_NEAREST: - dwFunc = D3DFILTER_NEAREST; - break; - case GL_LINEAR: - dwFunc = D3DFILTER_LINEAR; - break; - case GL_NEAREST_MIPMAP_NEAREST: - dwFunc = D3DFILTER_MIPNEAREST; - break; - case GL_LINEAR_MIPMAP_NEAREST: - dwFunc = D3DFILTER_LINEARMIPNEAREST; - break; - case GL_NEAREST_MIPMAP_LINEAR: - dwFunc = D3DFILTER_MIPLINEAR; - break; - case GL_LINEAR_MIPMAP_LINEAR: - dwFunc = D3DFILTER_LINEARMIPLINEAR; - break; - } - SetStateHAL( pContext->pShared, D3DRENDERSTATE_TEXTUREMAG, dwFunc ); - - switch( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MinFilter ) - { - case GL_NEAREST: - dwFunc = D3DFILTER_NEAREST; - break; - case GL_LINEAR: - dwFunc = D3DFILTER_LINEAR; - break; - case GL_NEAREST_MIPMAP_NEAREST: - dwFunc = D3DFILTER_MIPNEAREST; - break; - case GL_LINEAR_MIPMAP_NEAREST: - dwFunc = D3DFILTER_LINEARMIPNEAREST; - break; - case GL_NEAREST_MIPMAP_LINEAR: - dwFunc = D3DFILTER_MIPLINEAR; - break; - case GL_LINEAR_MIPMAP_LINEAR: - dwFunc = D3DFILTER_LINEARMIPLINEAR; - break; - } - SetStateHAL( pContext->pShared, D3DRENDERSTATE_TEXTUREMIN, dwFunc ); - - /* Another hack to cut down on redundant texture binding. */ - // if ( texName != ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name ) - // { - texName = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name; - CreateTMgrHAL( pContext->pShared, - texName, - 0, - ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format, - (RECT *)NULL, - ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Width, - ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Height, - TM_ACTION_BIND, - (void *)ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Data ); - // } - bTexture = TRUE; - } - else - { - /* This is nasty but should cut down on the number of redundant calls. */ - if ( bTexture == TRUE ) - { - DisableTMgrHAL( pContext->pShared ); - bTexture = FALSE; - } - } - - /*===============================================*/ - /* Check too see if there are new RASTER states. */ - /*===============================================*/ - - // TODO: no concept of front & back. - switch( ctx->Polygon.FrontMode ) - { - case GL_POINT: - SetStateHAL( pContext->pShared, D3DRENDERSTATE_FILLMODE, D3DFILL_POINT ); - break; - case GL_LINE: - SetStateHAL( pContext->pShared, D3DRENDERSTATE_FILLMODE, D3DFILL_WIREFRAME ); - break; - case GL_FILL: - SetStateHAL( pContext->pShared, D3DRENDERSTATE_FILLMODE, D3DFILL_SOLID ); - break; - } - - /*************/ - /* Z-Buffer. */ - /*************/ - if ( ctx->Depth.Test == GL_TRUE ) - { - switch( ctx->Depth.Func ) - { - case GL_NEVER: - dwFunc = D3DCMP_NEVER; - break; - case GL_LESS: - dwFunc = D3DCMP_LESS; - break; - case GL_GEQUAL: - dwFunc = D3DCMP_GREATEREQUAL; - break; - case GL_LEQUAL: - dwFunc = D3DCMP_LESSEQUAL; - break; - case GL_GREATER: - dwFunc = D3DCMP_GREATER; - break; - case GL_NOTEQUAL: - dwFunc = D3DCMP_NOTEQUAL; - break; - case GL_EQUAL: - dwFunc = D3DCMP_EQUAL; - break; - case GL_ALWAYS: - dwFunc = D3DCMP_ALWAYS; - break; - } - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZFUNC, dwFunc ); - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZENABLE, TRUE ); - } - else - { - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZENABLE, FALSE ); - } - - /*******************/ - /* Z-Write Enable. */ - /*******************/ - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ZWRITEENABLE , (ctx->Depth.Mask == GL_TRUE) ? TRUE : FALSE ); - - /***************/ - /* Alpha test. */ - /***************/ - if ( ctx->Color.AlphaEnabled == GL_TRUE ) - { - switch( ctx->Color.AlphaFunc ) - { - case GL_NEVER: - dwFunc = D3DCMP_NEVER; - break; - case GL_LESS: - dwFunc = D3DCMP_LESS; - break; - case GL_GEQUAL: - dwFunc = D3DCMP_GREATEREQUAL; - break; - case GL_LEQUAL: - dwFunc = D3DCMP_LESSEQUAL; - break; - case GL_GREATER: - dwFunc = D3DCMP_GREATER; - break; - case GL_NOTEQUAL: - dwFunc = D3DCMP_NOTEQUAL; - break; - case GL_EQUAL: - dwFunc = D3DCMP_EQUAL; - break; - case GL_ALWAYS: - dwFunc = D3DCMP_ALWAYS; - break; - } - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHAFUNC , dwFunc ); - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHATESTENABLE, TRUE ); - } - else - { - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHATESTENABLE, FALSE ); - } - - /****************/ - /* Alpha blend. */ - /****************/ - if ( ctx->Color.BlendEnabled == GL_TRUE ) - { - switch( ctx->Color.BlendSrc ) - { - case GL_ZERO: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_zero]; - break; - case GL_ONE: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_one]; - break; - case GL_DST_COLOR: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_dst_color]; - break; - case GL_ONE_MINUS_DST_COLOR: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_dst_color]; - break; - case GL_SRC_ALPHA: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_src_alpha]; - break; - case GL_ONE_MINUS_SRC_ALPHA: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_src_alpha]; - break; - case GL_DST_ALPHA: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_dst_alpha]; - break; - case GL_ONE_MINUS_DST_ALPHA: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_dst_alpha]; - break; - case GL_SRC_ALPHA_SATURATE: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_src_alpha_saturate]; - break; - case GL_CONSTANT_COLOR: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_constant_color]; - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_constant_color]; - break; - case GL_CONSTANT_ALPHA: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_constant_alpha]; - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - dwFunc = pContext->pShared->dwSrcBlendCaps[s_one_minus_constant_alpha]; - break; - } - SetStateHAL( pContext->pShared, D3DRENDERSTATE_SRCBLEND, dwFunc ); - - switch( ctx->Color.BlendDst ) - { - case GL_ZERO: - dwFunc = pContext->pShared->dwDestBlendCaps[d_zero]; - break; - case GL_ONE: - dwFunc = pContext->pShared->dwDestBlendCaps[d_one]; - break; - case GL_SRC_COLOR: - dwFunc = pContext->pShared->dwDestBlendCaps[d_src_color]; - break; - case GL_ONE_MINUS_SRC_COLOR: - dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_src_color]; - break; - case GL_SRC_ALPHA: - dwFunc = pContext->pShared->dwDestBlendCaps[d_src_alpha]; - break; - case GL_ONE_MINUS_SRC_ALPHA: - dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_src_alpha]; - break; - case GL_DST_ALPHA: - dwFunc = pContext->pShared->dwDestBlendCaps[d_dst_alpha]; - break; - case GL_ONE_MINUS_DST_ALPHA: - dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_dst_alpha]; - break; - case GL_CONSTANT_COLOR: - dwFunc = pContext->pShared->dwDestBlendCaps[d_constant_color]; - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_constant_color]; - break; - case GL_CONSTANT_ALPHA: - dwFunc = pContext->pShared->dwDestBlendCaps[d_constant_alpha]; - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - dwFunc = pContext->pShared->dwDestBlendCaps[d_one_minus_constant_alpha]; - break; - } - SetStateHAL( pContext->pShared, D3DRENDERSTATE_DESTBLEND, dwFunc ); - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHABLENDENABLE, TRUE ); - } - else - { - SetStateHAL( pContext->pShared, D3DRENDERSTATE_ALPHABLENDENABLE, FALSE ); - } -} -/*===========================================================================*/ -/* If this function is called it will track the changes to the current */ -/* states that I'm setting in Direct3D. I did this so that the DPF's would */ -/* be under control! */ -/*===========================================================================*/ -/* RETURN: */ -/*===========================================================================*/ -static void DebugRenderStates( GLcontext *ctx, BOOL bForce ) -{ - D3DMESACONTEXT *pContext = (D3DMESACONTEXT *)ctx->DriverCtx; - DWORD dwFunc; - static int dither = -1, - texture = -1, - textName = -1, - textEnv = -1, - textMin = -1, - textMag = -1, - polyMode = -1, - depthTest = -1, - depthFunc = -1, - depthMask = -1, - alphaTest = -1, - alphaFunc = -1, - blend = -1, - blendSrc = -1, - blendDest = -1; - - /* Force a displayed update of all current states. */ - if ( bForce ) - { - dither = texture = textName = textEnv = textMin = textMag = -1; - polyMode = depthTest = depthFunc = depthMask = -1; - alphaTest = alphaFunc = blend = blendSrc = blendDest = -1; - } - - if ( dither != ctx->Color.DitherFlag ) - { - dither = ctx->Color.DitherFlag; - DPF(( 0, "\tDither\t\t%s", (dither) ? "ENABLED" : "--------" )); - } - if ( depthTest != ctx->Depth.Test ) - { - depthTest = ctx->Depth.Test; - DPF(( 0, "\tDepth Test\t%s", (depthTest) ? "ENABLED" : "--------" )); - } - if ( alphaTest != ctx->Color.AlphaEnabled ) - { - alphaTest = ctx->Color.AlphaEnabled; - - DPF(( 0, "\tAlpha Test\t%s", (alphaTest) ? "ENABLED" : "--------" )); - } - if ( blend != ctx->Color.BlendEnabled ) - { - blend = ctx->Color.BlendEnabled; - - DPF(( 0, "\tBlending\t%s", (blend) ? "ENABLED" : "--------" )); - } - - /*================================================*/ - /* Check too see if there are new TEXTURE states. */ - /*================================================*/ - if ( texture != ctx->Texture._EnabledUnits ) - { - texture = ctx->Texture._EnabledUnits; - DPF(( 0, "\tTexture\t\t%s", (texture) ? "ENABLED" : "--------" )); - } - - if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current ) - { - if ( ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name != textName ) - { - textName = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Name; - DPF(( 0, "\tTexture Name:\t%d", textName )); - DPF(( 0, "\tTexture Format:\t%s", - (ctx->Texture.Set[ctx->Texture.CurrentSet].Current->Image[0][0]->Format == GL_RGBA) ? - "GL_RGBA" : "GLRGB" )); - } - - if ( textEnv != ctx->Texture.Set[ctx->Texture.CurrentSet].EnvMode ) - { - textEnv = ctx->Texture.Set[ctx->Texture.CurrentSet].EnvMode; - - switch( textEnv ) - { - case GL_MODULATE: - DPF(( 0, "\tTexture\tMode\tGL_MODULATE" )); - break; - case GL_BLEND: - DPF(( 0, "\tTexture\tMode\tGL_BLEND" )); - break; - case GL_REPLACE: - DPF(( 0, "\tTexture\tMode\tGL_REPLACE" )); - break; - case GL_DECAL: - DPF(( 0, "\tTexture\tMode\tGL_DECAL" )); - break; - } - } - - if ( textMag != ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MagFilter ) - { - textMag = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MagFilter; - - switch( textMag ) - { - case GL_NEAREST: - DPF(( 0, "\tTexture MAG\tGL_NEAREST" )); - break; - case GL_LINEAR: - DPF(( 0, "\tTexture MAG\tGL_LINEAR" )); - break; - case GL_NEAREST_MIPMAP_NEAREST: - DPF(( 0, "\tTexture MAG\tGL_NEAREST_MIPMAP_NEAREST" )); - break; - case GL_LINEAR_MIPMAP_NEAREST: - DPF(( 0, "\tTexture MAG\tGL_LINEAR_MIPMAP_NEAREST" )); - break; - case GL_NEAREST_MIPMAP_LINEAR: - DPF(( 0, "\tTexture MAG\tGL_NEAREST_MIPMAP_LINEAR" )); - break; - case GL_LINEAR_MIPMAP_LINEAR: - DPF(( 0, "\tTexture MAG\tGL_LINEAR_MIPMAP_LINEAR" )); - break; - } - } - - if ( textMin != ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MinFilter ) - { - textMin = ctx->Texture.Set[ctx->Texture.CurrentSet].Current->MinFilter; - - switch( textMin ) - { - case GL_NEAREST: - DPF(( 0, "\tTexture MIN\tGL_NEAREST" )); - break; - case GL_LINEAR: - DPF(( 0, "\tTexture MIN\tGL_LINEAR" )); - break; - case GL_NEAREST_MIPMAP_NEAREST: - DPF(( 0, "\tTexture MIN\tGL_NEAREST_MIPMAP_NEAREST" )); - break; - case GL_LINEAR_MIPMAP_NEAREST: - DPF(( 0, "\tTexture MIN\tGL_LINEAR_MIPMAP_NEAREST" )); - break; - case GL_NEAREST_MIPMAP_LINEAR: - DPF(( 0, "\tTexture MIN\tGL_LINEAR_MIPMAP_LINEAR" )); - break; - case GL_LINEAR_MIPMAP_LINEAR: - DPF(( 0, "\tTexture MIN\tGL_LINEAR_MIPMAP_LINEAR" )); - break; - } - } - } - - if ( ctx->Polygon.FrontMode != polyMode ) - { - polyMode = ctx->Polygon.FrontMode; - - switch( polyMode ) - { - case GL_POINT: - DPF(( 0, "\tMode\t\tGL_POINT" )); - break; - case GL_LINE: - DPF(( 0, "\tMode\t\tGL_LINE" )); - break; - case GL_FILL: - DPF(( 0, "\tMode\t\tGL_FILL" )); - break; - } - } - - if ( depthFunc != ctx->Depth.Func ) - { - depthFunc = ctx->Depth.Func; - - switch( depthFunc ) - { - case GL_NEVER: - DPF(( 0, "\tDepth Func\tGL_NEVER" )); - break; - case GL_LESS: - DPF(( 0, "\tDepth Func\tGL_LESS" )); - break; - case GL_GEQUAL: - DPF(( 0, "\tDepth Func\tGL_GEQUAL" )); - break; - case GL_LEQUAL: - DPF(( 0, "\tDepth Func\tGL_LEQUAL" )); - break; - case GL_GREATER: - DPF(( 0, "\tDepth Func\tGL_GREATER" )); - break; - case GL_NOTEQUAL: - DPF(( 0, "\tDepth Func\tGL_NOTEQUAL" )); - break; - case GL_EQUAL: - DPF(( 0, "\tDepth Func\tGL_EQUAL" )); - break; - case GL_ALWAYS: - DPF(( 0, "\tDepth Func\tGL_ALWAYS" )); - break; - } - } - - if ( depthMask != ctx->Depth.Mask ) - { - depthMask = ctx->Depth.Mask; - DPF(( 0, "\tZWrite\t\t%s", (depthMask) ? "ENABLED" : "--------" )); - } - - if ( alphaFunc != ctx->Color.AlphaFunc ) - { - alphaFunc = ctx->Color.AlphaFunc; - - switch( alphaFunc ) - { - case GL_NEVER: - DPF(( 0, "\tAlpha Func\tGL_NEVER" )); - break; - case GL_LESS: - DPF(( 0, "\tAlpha Func\tGL_LESS" )); - break; - case GL_GEQUAL: - DPF(( 0, "\tAlpha Func\tGL_GEQUAL" )); - break; - case GL_LEQUAL: - DPF(( 0, "\tAlpha Func\tGL_LEQUAL" )); - break; - case GL_GREATER: - DPF(( 0, "\tAlpha Func\tGL_GREATER" )); - break; - case GL_NOTEQUAL: - DPF(( 0, "\tAlpha Func\tGL_NOTEQUAL" )); - break; - case GL_EQUAL: - DPF(( 0, "\tAlpha Func\tGL_EQUAL" )); - break; - case GL_ALWAYS: - DPF(( 0, "\tAlpha Func\tGL_ALWAYS" )); - break; - } - } - - if ( blendSrc != ctx->Color.BlendSrc ) - { - blendSrc = ctx->Color.BlendSrc; - - switch( blendSrc ) - { - case GL_ZERO: - DPF(( 0, "\tSRC Blend\tGL_ZERO" )); - break; - case GL_ONE: - DPF(( 0, "\tSRC Blend\tGL_ONE" )); - break; - case GL_DST_COLOR: - DPF(( 0, "\tSRC Blend\tGL_DST_COLOR" )); - break; - case GL_ONE_MINUS_DST_COLOR: - DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_DST_COLOR" )); - break; - case GL_SRC_ALPHA: - DPF(( 0, "\tSRC Blend\tGL_SRC_ALPHA" )); - break; - case GL_ONE_MINUS_SRC_ALPHA: - DPF(( 0, "\tSRC Blend\tGL_MINUS_SRC_ALPHA" )); - break; - case GL_DST_ALPHA: - DPF(( 0, "\tSRC Blend\tGL_DST_ALPHA" )); - break; - case GL_ONE_MINUS_DST_ALPHA: - DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_DST_ALPHA" )); - break; - case GL_SRC_ALPHA_SATURATE: - DPF(( 0, "\tSRC Blend\tGL_SRC_ALPHA_SATURATE" )); - break; - case GL_CONSTANT_COLOR: - DPF(( 0, "\tSRC Blend\tGL_CONSTANT_COLOR" )); - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_CONSTANT_COLOR" )); - break; - case GL_CONSTANT_ALPHA: - DPF(( 0, "\tSRC Blend\tGL_CONSTANT_ALPHA" )); - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - DPF(( 0, "\tSRC Blend\tGL_ONE_MINUS_CONSTANT_ALPHA" )); - break; - } - } - - if ( blendDest != ctx->Color.BlendDst ) - { - blendDest = ctx->Color.BlendDst; - - switch( blendDest ) - { - case GL_ZERO: - DPF(( 0, "\tDST Blend\tGL_ZERO" )); - break; - case GL_ONE: - DPF(( 0, "\tDST Blend\tGL_ONE" )); - break; - case GL_SRC_COLOR: - DPF(( 0, "\tDST Blend\tGL_SRC_COLOR" )); - break; - case GL_ONE_MINUS_SRC_COLOR: - DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_SRC_COLOR" )); - break; - case GL_SRC_ALPHA: - DPF(( 0, "\tDST Blend\tGL_SRC_ALPHA" )); - break; - case GL_ONE_MINUS_SRC_ALPHA: - DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_SRC_ALPHA" )); - break; - case GL_DST_ALPHA: - DPF(( 0, "\tDST Blend\tGL_DST_ALPHA" )); - break; - case GL_ONE_MINUS_DST_ALPHA: - DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_DST_ALPHA" )); - break; - case GL_CONSTANT_COLOR: - DPF(( 0, "\tDST Blend\tGL_CONSTANT_COLOR" )); - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_CONSTANT_COLOR" )); - break; - case GL_CONSTANT_ALPHA: - DPF(( 0, "\tDST Blend\tGL_CONSTANT_ALPHA" )); - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - DPF(( 0, "\tDST Blend\tGL_ONE_MINUS_CONSTANT_ALPHA" )); - break; - } - } -} |