1 files changed, 217 insertions, 0 deletions
diff --git a/shaders/skia/847.shader_test b/shaders/skia/847.shader_test
new file mode 100644
index 0000000..99087b8
--- /dev/null
+++ b/shaders/skia/847.shader_test
@@ -0,0 +1,217 @@
+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+#extension GL_KHR_blend_equation_advanced : require
+#extension GL_ARB_fragment_coord_conventions : require
+layout(origin_upper_left) in vec4 gl_FragCoord;
+out vec4 sk_FragColor;
+layout (blend_support_all_equations) out ;
+uniform vec4 uinnerRect_Stage1_c0_c0;
+uniform vec4 uinvRadiiLTRB_Stage1_c0_c0;
+uniform vec4 uinnerRect_Stage1_c1_c0;
+uniform vec2 uradiusPlusHalf_Stage1_c1_c0;
+uniform vec4 ucircle_Stage2;
+uniform vec4 uscale0_1_Stage3_c2_c0_c1_c0;
+uniform vec4 uscale2_3_Stage3_c2_c0_c1_c0;
+uniform vec4 uscale4_5_Stage3_c2_c0_c1_c0;
+uniform vec4 uscale6_7_Stage3_c2_c0_c1_c0;
+uniform vec4 uscale8_9_Stage3_c2_c0_c1_c0;
+uniform vec4 ubias0_1_Stage3_c2_c0_c1_c0;
+uniform vec4 ubias2_3_Stage3_c2_c0_c1_c0;
+uniform vec4 ubias4_5_Stage3_c2_c0_c1_c0;
+uniform vec4 ubias6_7_Stage3_c2_c0_c1_c0;
+uniform vec4 ubias8_9_Stage3_c2_c0_c1_c0;
+uniform vec4 uthresholds1_7_Stage3_c2_c0_c1_c0;
+uniform vec4 uthresholds9_13_Stage3_c2_c0_c1_c0;
+noperspective in vec4 vcolor_Stage0;
+noperspective in vec2 vTransformedCoords_0_Stage0;
+vec4 EllipticalRRect_Stage1_c0_c0(vec4 _input) {
+    vec4 _output;
+    vec2 dxy0 = uinnerRect_Stage1_c0_c0.xy - gl_FragCoord.xy;
+    vec2 dxy1 = gl_FragCoord.xy - uinnerRect_Stage1_c0_c0.zw;
+    vec2 dxy = max(max(dxy0, dxy1), 0.0);
+    vec2 Z = max(max(dxy0 * uinvRadiiLTRB_Stage1_c0_c0.xy, dxy1 * uinvRadiiLTRB_Stage1_c0_c0.zw), 0.0);
+    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 = _input * alpha;
+    return _output;
+}
+vec4 CircularRRect_Stage1_c1_c0(vec4 _input) {
+    vec4 _output;
+    vec2 dxy0 = uinnerRect_Stage1_c1_c0.xy - gl_FragCoord.xy;
+    vec2 dxy1 = gl_FragCoord.xy - uinnerRect_Stage1_c1_c0.zw;
+    vec2 dxy = max(max(dxy0, dxy1), 0.0);
+    float alpha = clamp(uradiusPlusHalf_Stage1_c1_c0.x - length(dxy), 0.0, 1.0);
+    alpha = 1.0 - alpha;
+    _output = _input * alpha;
+    return _output;
+}
+vec4 LinearGradientLayout_Stage3_c2_c0_c0_c0(vec4 _input) {
+    vec4 _output;
+    float t = vTransformedCoords_0_Stage0.x + 9.9999997473787516e-06;
+    _output = vec4(t, 1.0, 0.0, 0.0);
+    return _output;
+}
+vec4 UnrolledBinaryGradientColorizer_Stage3_c2_c0_c1_c0(vec4 _input) {
+    vec4 _output;
+    float t = _input.x;
+    vec4 scale, bias;
+    if (t < uthresholds1_7_Stage3_c2_c0_c1_c0.w) {
+        if (t < uthresholds1_7_Stage3_c2_c0_c1_c0.y) {
+            if (t < uthresholds1_7_Stage3_c2_c0_c1_c0.x) {
+                scale = uscale0_1_Stage3_c2_c0_c1_c0;
+                bias = ubias0_1_Stage3_c2_c0_c1_c0;
+            } else {
+                scale = uscale2_3_Stage3_c2_c0_c1_c0;
+                bias = ubias2_3_Stage3_c2_c0_c1_c0;
+            }
+        } else {
+            if (t < uthresholds1_7_Stage3_c2_c0_c1_c0.z) {
+                scale = uscale4_5_Stage3_c2_c0_c1_c0;
+                bias = ubias4_5_Stage3_c2_c0_c1_c0;
+            } else {
+                scale = uscale6_7_Stage3_c2_c0_c1_c0;
+                bias = ubias6_7_Stage3_c2_c0_c1_c0;
+            }
+        }
+    } else {
+        {
+            {
+                scale = uscale8_9_Stage3_c2_c0_c1_c0;
+                bias = ubias8_9_Stage3_c2_c0_c1_c0;
+            }
+        }
+    }
+    _output = t * scale + bias;
+    return _output;
+}
+vec4 TiledGradientEffect_Stage3_c2_c0(vec4 _input) {
+    vec4 _output;
+    vec4 t = LinearGradientLayout_Stage3_c2_c0_c0_c0(vec4(1.0));
+    {
+        {
+            float t_1 = t.x - 1.0;
+            float tiled_t = (t_1 - 2.0 * floor(t_1 * 0.5)) - 1.0;
+            t.x = abs(tiled_t);
+        }
+        _output = UnrolledBinaryGradientColorizer_Stage3_c2_c0_c1_c0(t);
+    }
+    {
+        _output.xyz *= _output.w;
+    }
+    return _output;
+}
+vec4 blend_dst_over(vec4 src, vec4 dst) {
+    return (1.0 - dst.w) * src + dst;
+}
+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 = vcolor_Stage0;
+    }
+    vec4 output_Stage1;
+    {
+        vec4 inputColor = vec4(outputColor_Stage0.xyz, 1.0);
+        output_Stage1 = blend_dst_over(EllipticalRRect_Stage1_c0_c0(inputColor), CircularRRect_Stage1_c1_c0(inputColor));
+        output_Stage1 *= outputColor_Stage0.w;
+    }
+    vec4 output_Stage2;
+    {
+        float d;
+        {
+            d = (1.0 - length((ucircle_Stage2.xy - gl_FragCoord.xy) * ucircle_Stage2.w)) * ucircle_Stage2.z;
+        }
+        {
+            output_Stage2 = output_Stage1 * clamp(d, 0.0, 1.0);
+        }
+    }
+    vec4 output_Stage3;
+    {
+        output_Stage3 = blend_dst_in(output_Stage2, TiledGradientEffect_Stage3_c2_c0(vec4(1.0)));
+    }
+    {
+        sk_FragColor = output_Stage3;
+    }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform float uSrcTF_Stage0[7];
+uniform mat3 uColorXform_Stage0;
+uniform float uDstTF_Stage0[7];
+uniform mat3 uViewM_Stage0;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+in vec2 position;
+in vec4 inColor;
+in vec2 inLocalCoord;
+noperspective out vec4 vcolor_Stage0;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+float src_tf_Stage0(float x) {
+    float G = uSrcTF_Stage0[0];
+    float A = uSrcTF_Stage0[1];
+    float B = uSrcTF_Stage0[2];
+    float C = uSrcTF_Stage0[3];
+    float D = uSrcTF_Stage0[4];
+    float E = uSrcTF_Stage0[5];
+    float F = uSrcTF_Stage0[6];
+    float s = sign(x);
+    x = abs(x);
+    x = x < D ? C * x + F : pow(A * x + B, G) + E;
+    return s * x;
+}
+float dst_tf_Stage0(float x) {
+    float G = uDstTF_Stage0[0];
+    float A = uDstTF_Stage0[1];
+    float B = uDstTF_Stage0[2];
+    float C = uDstTF_Stage0[3];
+    float D = uDstTF_Stage0[4];
+    float E = uDstTF_Stage0[5];
+    float F = uDstTF_Stage0[6];
+    float s = sign(x);
+    x = abs(x);
+    x = x < D ? C * x + F : pow(A * x + B, G) + E;
+    return s * x;
+}
+vec4 gamut_xform_Stage0(vec4 color) {
+    color.xyz = uColorXform_Stage0 * color.xyz;
+    return color;
+}
+vec4 color_xform_Stage0(vec4 color) {
+    float nonZeroAlpha = max(color.w, 9.9999997473787516e-05);
+    color = vec4(color.xyz / nonZeroAlpha, nonZeroAlpha);
+    color.x = src_tf_Stage0(color.x);
+    color.y = src_tf_Stage0(color.y);
+    color.z = src_tf_Stage0(color.z);
+    color = gamut_xform_Stage0(color);
+    color.x = dst_tf_Stage0(color.x);
+    color.y = dst_tf_Stage0(color.y);
+    color.z = dst_tf_Stage0(color.z);
+    color.xyz *= color.w;
+    return color;
+}
+void main() {
+    vec4 color = inColor;
+    color = color.zyxw;
+    color = color_xform_Stage0(color);
+    color = vec4(color.xyz * color.w, color.w);
+    vcolor_Stage0 = color;
+    vec2 pos2 = (uViewM_Stage0 * vec3(position, 1.0)).xy;
+    vTransformedCoords_0_Stage0 = (uCoordTransformMatrix_0_Stage0 * vec3(inLocalCoord, 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);
+}
+