1 files changed, 317 insertions, 0 deletions
diff --git a/shaders/skia/448-2.shader_test b/shaders/skia/448-2.shader_test
new file mode 100644
index 0000000..58a736f
--- /dev/null
+++ b/shaders/skia/448-2.shader_test
@@ -0,0 +1,317 @@
+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+out vec4 sk_FragColor;
+uniform vec2 uImageIncrement_Stage1;
+uniform float uSurfaceScale_Stage1;
+uniform vec3 uLightColor_Stage1;
+uniform float uKD_Stage1;
+uniform vec4 uTexDom_Stage1;
+uniform vec3 uDecalParams_Stage1;
+uniform vec3 uLightLocation_Stage1;
+uniform float uExponent_Stage1;
+uniform float uCosInnerConeAngle_Stage1;
+uniform float uCosOuterConeAngle_Stage1;
+uniform float uConeScale_Stage1;
+uniform vec3 uS_Stage1;
+uniform vec4 uinnerRect_Stage2;
+uniform vec2 uinvRadiiXY_Stage2;
+uniform vec2 ubaseFrequency_Stage4_c0_c0;
+uniform sampler2D uTextureSampler_0_Stage1;
+uniform sampler2D uTextureSampler_0_Stage4;
+uniform sampler2D uTextureSampler_1_Stage4;
+noperspective in vec4 vcolor_Stage0;
+noperspective in vec2 vTransformedCoords_0_Stage0;
+noperspective in vec2 vTransformedCoords_1_Stage0;
+noperspective in vec3 vTransformedCoords_2_Stage0;
+noperspective in float vinCoverage_Stage0;
+vec4 light_Stage1(vec3 normal, vec3 surfaceToLight, vec3 lightColor) {
+    float colorScale = uKD_Stage1 * dot(normal, surfaceToLight);
+    return vec4(lightColor * clamp(colorScale, 0.0, 1.0), 1.0);
+}
+float sobel_Stage1(float a, float b, float c, float d, float e, float f, float scale) {
+    return (((((-a + b) - 2.0 * c) + 2.0 * d) - e) + f) * scale;
+}
+vec3 pointToNormal_Stage1(float x, float y, float scale) {
+    return normalize(vec3(-x * scale, -y * scale, 1.0));
+}
+vec3 normal_Stage1(float m[9], float surfaceScale) {
+    return pointToNormal_Stage1(sobel_Stage1(m[0], m[2], m[3], m[5], m[6], m[8], 0.25), sobel_Stage1(m[0], m[6], m[1], m[7], m[2], m[8], 0.25), surfaceScale);
+}
+vec3 lightColor_Stage1(vec3 surfaceToLight) {
+    float cosAngle = -dot(surfaceToLight, uS_Stage1);
+    if (cosAngle < uCosOuterConeAngle_Stage1) {
+        return vec3(0.0);
+    }
+    float scale = pow(cosAngle, uExponent_Stage1);
+    if (cosAngle < uCosInnerConeAngle_Stage1) {
+        return ((uLightColor_Stage1 * scale) * (cosAngle - uCosOuterConeAngle_Stage1)) * uConeScale_Stage1;
+    }
+    return uLightColor_Stage1;
+}
+float perlinnoise_Stage4_c0_c0(float chanCoord, vec2 noiseVec) {
+    vec4 floorVal;
+    floorVal.xy = floor(noiseVec);
+    floorVal.zw = floorVal.xy + vec2(1.0);
+    vec2 fractVal = fract(noiseVec);
+    vec2 noiseSmooth = (fractVal * fractVal) * (vec2(3.0) - vec2(2.0) * fractVal);
+    floorVal = fract(floor(mod(floorVal, 256.0)) / vec4(256.0));
+    vec2 latticeIdx;
+    latticeIdx.x = texture(uTextureSampler_0_Stage4, vec2(floorVal.x, 0.5)).x;
+    latticeIdx.y = texture(uTextureSampler_0_Stage4, vec2(floorVal.z, 0.5)).x;
+    vec4 bcoords = fract(latticeIdx.xyxy + floorVal.yyww);
+    vec2 uv;
+    vec4 lattice = texture(uTextureSampler_1_Stage4, vec2(bcoords.x, chanCoord)).zyxw;
+    uv.x = dot((lattice.yw + lattice.xz * vec2(0.00390625)) * vec2(2.0) - vec2(1.0), fractVal);
+    fractVal.x -= 1.0;
+    lattice = texture(uTextureSampler_1_Stage4, vec2(bcoords.y, chanCoord)).zyxw;
+    uv.y = dot((lattice.yw + lattice.xz * vec2(0.00390625)) * vec2(2.0) - vec2(1.0), fractVal);
+    vec2 ab;
+    ab.x = mix(uv.x, uv.y, noiseSmooth.x);
+    fractVal.y -= 1.0;
+    lattice = texture(uTextureSampler_1_Stage4, vec2(bcoords.w, chanCoord)).zyxw;
+    uv.y = dot((lattice.yw + lattice.xz * vec2(0.00390625)) * vec2(2.0) - vec2(1.0), fractVal);
+    fractVal.x += 1.0;
+    lattice = texture(uTextureSampler_1_Stage4, vec2(bcoords.z, chanCoord)).zyxw;
+    uv.x = dot((lattice.yw + lattice.xz * vec2(0.00390625)) * vec2(2.0) - vec2(1.0), fractVal);
+    ab.y = mix(uv.x, uv.y, noiseSmooth.x);
+    return mix(ab.x, ab.y, noiseSmooth.y);
+}
+vec4 PerlinNoise_Stage4_c0_c0(vec4 _input) {
+    vec4 _output;
+    vec2 vTransformedCoords_2_Stage0_ensure2D = vTransformedCoords_2_Stage0.xy / vTransformedCoords_2_Stage0.z;
+    vec2 noiseVec = floor(vTransformedCoords_2_Stage0_ensure2D) * ubaseFrequency_Stage4_c0_c0;
+    _output = vec4(0.0);
+    float ratio = 1.0;
+    for (int octave = 0;octave < 6; ++octave) {
+        _output += vec4(perlinnoise_Stage4_c0_c0(0.125, noiseVec), perlinnoise_Stage4_c0_c0(0.375, noiseVec), perlinnoise_Stage4_c0_c0(0.625, noiseVec), perlinnoise_Stage4_c0_c0(0.875, noiseVec)) * ratio;
+        noiseVec *= vec2(2.0);
+        ratio *= 0.5;
+    }
+    _output = _output * vec4(0.5) + vec4(0.5);
+    _output = clamp(_output, 0.0, 1.0);
+    _output = vec4(_output.xyz * _output.www, _output.w);
+    return _output;
+}
+vec4 blend_src_in(vec4 src, vec4 dst) {
+    return src * dst.w;
+}
+vec4 blend_dst_in(vec4 src, vec4 dst) {
+    return blend_src_in(dst, src);
+}
+void main() {
+    vec4 outputColor_Stage0;
+    vec4 outputCoverage_Stage0;
+    {
+        outputColor_Stage0 = vcolor_Stage0;
+        float alpha = 1.0;
+        alpha = vinCoverage_Stage0;
+        outputCoverage_Stage0 = vec4(alpha);
+    }
+    vec4 output_Stage1;
+    {
+        vec2 coord = vTransformedCoords_0_Stage0;
+        float m[9];
+        vec4 temp0;
+        {
+            vec2 origCoord = coord + vec2(-1.0, 1.0) * uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp0 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[0] = temp0.w;
+        vec4 temp1;
+        {
+            vec2 origCoord = coord + vec2(0.0, 1.0) * uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp1 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[1] = temp1.w;
+        vec4 temp2;
+        {
+            vec2 origCoord = coord + uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp2 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[2] = temp2.w;
+        vec4 temp3;
+        {
+            vec2 origCoord = coord + vec2(-1.0, 0.0) * uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp3 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[3] = temp3.w;
+        vec4 temp4;
+        {
+            vec2 origCoord = coord;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp4 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[4] = temp4.w;
+        vec4 temp5;
+        {
+            vec2 origCoord = coord + vec2(1.0, 0.0) * uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp5 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[5] = temp5.w;
+        vec4 temp6;
+        {
+            vec2 origCoord = coord + vec2(-1.0, -1.0) * uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp6 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[6] = temp6.w;
+        vec4 temp7;
+        {
+            vec2 origCoord = coord + vec2(0.0, -1.0) * uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp7 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[7] = temp7.w;
+        vec4 temp8;
+        {
+            vec2 origCoord = coord + vec2(1.0, -1.0) * uImageIncrement_Stage1;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage1.xy, uTexDom_Stage1.zw);
+            vec4 textureColor = texture(uTextureSampler_0_Stage1, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage1.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage1.y);
+            if (err > uDecalParams_Stage1.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage1.z < 1.0) {
+                err = 0.0;
+            }
+            temp8 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+        m[8] = temp8.w;
+        vec3 surfaceToLight = normalize(uLightLocation_Stage1 - vec3(gl_FragCoord.xy, uSurfaceScale_Stage1 * m[4]));
+        output_Stage1 = light_Stage1(normal_Stage1(m, uSurfaceScale_Stage1), surfaceToLight, lightColor_Stage1(surfaceToLight));
+        output_Stage1 *= outputColor_Stage0;
+    }
+    vec4 output_Stage2;
+    {
+        vec2 dxy0 = uinnerRect_Stage2.xy - gl_FragCoord.xy;
+        vec2 dxy1 = gl_FragCoord.xy - uinnerRect_Stage2.zw;
+        vec2 dxy = max(max(dxy0, dxy1), 0.0);
+        vec2 Z = dxy * uinvRadiiXY_Stage2;
+        float implicit = dot(Z, dxy) - 1.0;
+        float grad_dot = 4.0 * dot(Z, Z);
+        grad_dot = max(grad_dot, 9.9999997473787516e-05);
+        float approx_dist = implicit * inversesqrt(grad_dot);
+        float alpha = clamp(0.5 + approx_dist, 0.0, 1.0);
+        output_Stage2 = output_Stage1 * alpha;
+    }
+    vec4 output_Stage3;
+    {
+        output_Stage3 = output_Stage2;
+        float value;
+        {
+            uint x = uint(vTransformedCoords_1_Stage0.x);
+            uint y = uint(vTransformedCoords_1_Stage0.y);
+            uint m = (((((y & 1u) << 5u | (x & 1u) << 4u) | (y & 2u) << 2u) | (x & 2u) << 1u) | (y & 4u) >> 1u) | (x & 4u) >> 2u;
+            value = float(m) / 64.0 - 0.4921875;
+        }
+        output_Stage3 = vec4(clamp(output_Stage3.xyz + value * 0.0039215688593685627, 0.0, output_Stage3.w), output_Stage3.w);
+    }
+    vec4 output_Stage4;
+    {
+        output_Stage4 = blend_dst_in(outputCoverage_Stage0, PerlinNoise_Stage4_c0_c0(vec4(1.0)));
+    }
+    {
+        sk_FragColor = output_Stage3 * output_Stage4;
+    }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+uniform mat3 uCoordTransformMatrix_1_Stage0;
+uniform mat3 uCoordTransformMatrix_2_Stage0;
+in vec2 inPosition;
+in vec4 inColor;
+in float inCoverage;
+noperspective out vec4 vcolor_Stage0;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+noperspective out vec2 vTransformedCoords_1_Stage0;
+noperspective out vec3 vTransformedCoords_2_Stage0;
+noperspective out float vinCoverage_Stage0;
+void main() {
+    vec4 color = inColor;
+    vcolor_Stage0 = color;
+    vec2 pos2 = inPosition;
+    vTransformedCoords_0_Stage0 = (uCoordTransformMatrix_0_Stage0 * vec3(inPosition, 1.0)).xy;
+    vTransformedCoords_1_Stage0 = (uCoordTransformMatrix_1_Stage0 * vec3(inPosition, 1.0)).xy;
+    vTransformedCoords_2_Stage0 = uCoordTransformMatrix_2_Stage0 * vec3(inPosition, 1.0);
+    vinCoverage_Stage0 = inCoverage;
+    gl_Position = vec4(pos2.x, pos2.y, 0.0, 1.0);
+    gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * sk_RTAdjust.yw, 0.0, gl_Position.w);
+}
+