1 files changed, 210 insertions, 0 deletions
diff --git a/shaders/skia/1192.shader_test b/shaders/skia/1192.shader_test
new file mode 100644
index 0000000..3c95692
--- /dev/null
+++ b/shaders/skia/1192.shader_test
@@ -0,0 +1,210 @@
+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+#extension GL_KHR_blend_equation_advanced : require
+out vec4 sk_FragColor;
+layout (blend_support_all_equations) out ;
+uniform vec4 urectUniform_Stage1;
+uniform vec2 ubaseFrequency_Stage2_c0_c0;
+uniform vec2 ustitchData_Stage2_c0_c0;
+uniform vec2 uScale_Stage3;
+uniform vec4 uTexDom_Stage3;
+uniform vec3 uDecalParams_Stage3;
+uniform vec4 uellipse_Stage4_c1_c0;
+uniform sampler2D uTextureSampler_0_Stage2;
+uniform sampler2D uTextureSampler_1_Stage2;
+uniform sampler2D uTextureSampler_0_Stage3;
+uniform sampler2D uTextureSampler_1_Stage3;
+noperspective in vec2 vEllipseOffsets0_Stage0;
+noperspective in vec2 vEllipseOffsets1_Stage0;
+noperspective in vec4 vinColor_Stage0;
+noperspective in vec2 vTransformedCoords_0_Stage0;
+noperspective in vec2 vTransformedCoords_1_Stage0;
+noperspective in vec2 vTransformedCoords_2_Stage0;
+noperspective in vec2 vTransformedCoords_3_Stage0;
+float perlinnoise_Stage2_c0_c0(float chanCoord, vec2 noiseVec, vec2 stitchData) {
+    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);
+    if (floorVal.x >= stitchData.x) {
+        floorVal.x -= stitchData.x;
+    }
+    if (floorVal.y >= stitchData.y) {
+        floorVal.y -= stitchData.y;
+    }
+    if (floorVal.z >= stitchData.x) {
+        floorVal.z -= stitchData.x;
+    }
+    if (floorVal.w >= stitchData.y) {
+        floorVal.w -= stitchData.y;
+    }
+    floorVal = fract(floor(mod(floorVal, 256.0)) / vec4(256.0));
+    vec2 latticeIdx;
+    latticeIdx.x = texture(uTextureSampler_0_Stage2, vec2(floorVal.x, 0.5)).x;
+    latticeIdx.y = texture(uTextureSampler_0_Stage2, vec2(floorVal.z, 0.5)).x;
+    vec4 bcoords = fract(latticeIdx.xyxy + floorVal.yyww);
+    vec2 uv;
+    vec4 lattice = texture(uTextureSampler_1_Stage2, 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_Stage2, 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_Stage2, 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_Stage2, 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_Stage2_c0_c0(vec4 _input) {
+    vec4 _output;
+    vec2 noiseVec = floor(vTransformedCoords_0_Stage0) * ubaseFrequency_Stage2_c0_c0;
+    _output = vec4(0.0);
+    vec2 stitchData = ustitchData_Stage2_c0_c0;
+    float ratio = 1.0;
+    for (int octave = 0;octave < 9; ++octave) {
+        _output += vec4(perlinnoise_Stage2_c0_c0(0.125, noiseVec, stitchData), perlinnoise_Stage2_c0_c0(0.375, noiseVec, stitchData), perlinnoise_Stage2_c0_c0(0.625, noiseVec, stitchData), perlinnoise_Stage2_c0_c0(0.875, noiseVec, stitchData)) * ratio;
+        noiseVec *= vec2(2.0);
+        ratio *= 0.5;
+        stitchData *= vec2(2.0);
+    }
+    _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 EllipseEffect_Stage4_c1_c0(vec4 _input, vec2 _coords) {
+    vec4 _output;
+    vec2 d = gl_FragCoord.xy - uellipse_Stage4_c1_c0.xy;
+    vec2 Z = d * uellipse_Stage4_c1_c0.zw;
+    float implicit = dot(Z, d) - 1.0;
+    float grad_dot = 4.0 * dot(Z, Z);
+    {
+        grad_dot = max(grad_dot, 1.1754999560161448e-38);
+    }
+    float approx_dist = implicit * inversesqrt(grad_dot);
+    float alpha;
+    {
+        alpha = approx_dist > 0.0 ? 0.0 : 1.0;
+    }
+    _output = _input * alpha;
+    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;
+    {
+        outputColor_Stage0 = vinColor_Stage0;
+        vec2 duvdx = dFdx(vEllipseOffsets0_Stage0);
+        vec2 duvdy = dFdy(vEllipseOffsets0_Stage0);
+        vec2 grad = vec2(vEllipseOffsets0_Stage0.x * duvdx.x + vEllipseOffsets0_Stage0.y * duvdx.y, vEllipseOffsets0_Stage0.x * duvdy.x + vEllipseOffsets0_Stage0.y * duvdy.y);
+        float grad_dot = 4.0 * dot(grad, grad);
+        grad_dot = max(grad_dot, 1.1754999560161448e-38);
+    }
+    vec4 output_Stage1;
+    {
+        float alpha;
+        {
+            float xSub, ySub;
+            xSub = min(gl_FragCoord.x - urectUniform_Stage1.x, 0.0);
+            xSub += min(urectUniform_Stage1.z - gl_FragCoord.x, 0.0);
+            ySub = min(gl_FragCoord.y - urectUniform_Stage1.y, 0.0);
+            ySub += min(urectUniform_Stage1.w - gl_FragCoord.y, 0.0);
+            alpha = (1.0 + max(xSub, -1.0)) * (1.0 + max(ySub, -1.0));
+        }
+        {
+            alpha = 1.0 - alpha;
+        }
+        output_Stage1 = outputColor_Stage0 * alpha;
+    }
+    vec4 output_Stage2;
+    {
+        output_Stage2 = blend_dst_in(output_Stage1, PerlinNoise_Stage2_c0_c0(vec4(1.0)));
+    }
+    vec4 output_Stage3;
+    {
+        vec4 dColor = texture(uTextureSampler_0_Stage3, vTransformedCoords_1_Stage0);
+        dColor.xyz = dColor.w < 9.9999999747524271e-07 ? vec3(0.0) : clamp(dColor.xyz / dColor.w, 0.0, 1.0);
+        vec2 cCoords = vTransformedCoords_2_Stage0 + uScale_Stage3 * (dColor.ww - vec2(0.5));
+        {
+            vec2 origCoord = cCoords;
+            vec2 clampedCoord;
+            clampedCoord = clamp(origCoord, uTexDom_Stage3.xy, uTexDom_Stage3.zw);
+            vec4 textureColor = texture(uTextureSampler_1_Stage3, clampedCoord);
+            float err = max(abs(clampedCoord.x - origCoord.x) * uDecalParams_Stage3.x, abs(clampedCoord.y - origCoord.y) * uDecalParams_Stage3.y);
+            if (err > uDecalParams_Stage3.z) {
+                err = 1.0;
+            } else if (uDecalParams_Stage3.z < 1.0) {
+                err = 0.0;
+            }
+            output_Stage3 = mix(textureColor, vec4(0.0, 0.0, 0.0, 0.0), err);
+        }
+    }
+    vec4 output_Stage4;
+    {
+        output_Stage4 = EllipseEffect_Stage4_c1_c0(output_Stage3, gl_FragCoord.xy);
+    }
+    vec4 output_Stage5;
+    {
+        output_Stage5 = output_Stage4;
+        float value;
+        {
+            uint x = uint(vTransformedCoords_3_Stage0.x);
+            uint y = uint(vTransformedCoords_3_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_Stage5 = vec4(clamp(output_Stage5.xyz + value * 0.066666670143604279, 0.0, output_Stage5.w), output_Stage5.w);
+    }
+    {
+        sk_FragColor = output_Stage5 * output_Stage2;
+    }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform mat3 uViewM_Stage0;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+uniform mat3 uCoordTransformMatrix_1_Stage0;
+uniform mat3 uCoordTransformMatrix_2_Stage0;
+uniform mat3 uCoordTransformMatrix_3_Stage0;
+in vec2 inPosition;
+in vec4 inColor;
+in vec2 inEllipseOffsets0;
+in vec2 inEllipseOffsets1;
+noperspective out vec2 vEllipseOffsets0_Stage0;
+noperspective out vec2 vEllipseOffsets1_Stage0;
+noperspective out vec4 vinColor_Stage0;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+noperspective out vec2 vTransformedCoords_1_Stage0;
+noperspective out vec2 vTransformedCoords_2_Stage0;
+noperspective out vec2 vTransformedCoords_3_Stage0;
+void main() {
+    vEllipseOffsets0_Stage0 = inEllipseOffsets0;
+    vEllipseOffsets1_Stage0 = inEllipseOffsets1;
+    vinColor_Stage0 = inColor;
+    vec2 pos2 = (uViewM_Stage0 * vec3(inPosition, 1.0)).xy;
+    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)).xy;
+    vTransformedCoords_3_Stage0 = (uCoordTransformMatrix_3_Stage0 * vec3(inPosition, 1.0)).xy;
+    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);
+}
+