1 files changed, 133 insertions, 0 deletions
diff --git a/shaders/skia/1831.shader_test b/shaders/skia/1831.shader_test
new file mode 100644
index 0000000..99394b8
--- /dev/null
+++ b/shaders/skia/1831.shader_test
@@ -0,0 +1,133 @@
+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+#extension GL_ARB_fragment_coord_conventions : require
+layout(origin_upper_left) in vec4 gl_FragCoord;
+uniform vec4 urectUniform_Stage1;
+uniform vec4 uleftBorderColor_Stage2_c0_c0;
+uniform vec4 urightBorderColor_Stage2_c0_c0;
+uniform vec4 uscale0_1_Stage2_c0_c0_c1_c0;
+uniform vec4 uscale2_3_Stage2_c0_c0_c1_c0;
+uniform vec4 uscale4_5_Stage2_c0_c0_c1_c0;
+uniform vec4 uscale6_7_Stage2_c0_c0_c1_c0;
+uniform vec4 ubias0_1_Stage2_c0_c0_c1_c0;
+uniform vec4 ubias2_3_Stage2_c0_c0_c1_c0;
+uniform vec4 ubias4_5_Stage2_c0_c0_c1_c0;
+uniform vec4 ubias6_7_Stage2_c0_c0_c1_c0;
+uniform vec4 uthresholds1_7_Stage2_c0_c0_c1_c0;
+uniform vec4 uthresholds9_13_Stage2_c0_c0_c1_c0;
+uniform sampler2D uTextureSampler_0_Stage0;
+noperspective in vec2 vTransformedCoords_0_Stage0;
+noperspective in vec2 vtextureCoords_Stage0;
+flat in vec4 vtextureDomain_Stage0;
+flat in vec4 vcolor_Stage0;
+vec4 RadialGradientLayout_Stage2_c0_c0_c0_c0(vec4 _input) {
+    vec4 _output;
+    float t = length(vTransformedCoords_0_Stage0);
+    _output = vec4(t, 1.0, 0.0, 0.0);
+    return _output;
+}
+vec4 UnrolledBinaryGradientColorizer_Stage2_c0_c0_c1_c0(vec4 _input) {
+    vec4 _output;
+    float t = _input.x;
+    vec4 scale, bias;
+    {
+        if (t < uthresholds1_7_Stage2_c0_c0_c1_c0.y) {
+            if (t < uthresholds1_7_Stage2_c0_c0_c1_c0.x) {
+                scale = uscale0_1_Stage2_c0_c0_c1_c0;
+                bias = ubias0_1_Stage2_c0_c0_c1_c0;
+            } else {
+                scale = uscale2_3_Stage2_c0_c0_c1_c0;
+                bias = ubias2_3_Stage2_c0_c0_c1_c0;
+            }
+        } else {
+            if (t < uthresholds1_7_Stage2_c0_c0_c1_c0.z) {
+                scale = uscale4_5_Stage2_c0_c0_c1_c0;
+                bias = ubias4_5_Stage2_c0_c0_c1_c0;
+            } else {
+                scale = uscale6_7_Stage2_c0_c0_c1_c0;
+                bias = ubias6_7_Stage2_c0_c0_c1_c0;
+            }
+        }
+    }
+    _output = t * scale + bias;
+    return _output;
+}
+vec4 ClampedGradientEffect_Stage2_c0_c0(vec4 _input) {
+    vec4 _output;
+    vec4 t = RadialGradientLayout_Stage2_c0_c0_c0_c0(vec4(1.0));
+    if (t.x < 0.0) {
+        _output = uleftBorderColor_Stage2_c0_c0;
+    } else if (t.x > 1.0) {
+        _output = urightBorderColor_Stage2_c0_c0;
+    } else {
+        _output = UnrolledBinaryGradientColorizer_Stage2_c0_c0_c1_c0(t);
+    }
+    {
+        _output.xyz *= _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;
+    {
+        vec2 textureCoords;
+        textureCoords = vtextureCoords_Stage0;
+        vec4 textureDomain;
+        textureDomain = vtextureDomain_Stage0;
+        outputColor_Stage0 = vcolor_Stage0;
+        outputColor_Stage0 = texture(uTextureSampler_0_Stage0, clamp(textureCoords, textureDomain.xy, textureDomain.zw)) * outputColor_Stage0;
+    }
+    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 = vec4(alpha);
+    }
+    {
+        blend_dst_in(output_Stage1, ClampedGradientEffect_Stage2_c0_c0(vec4(1.0)));
+    }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+in vec2 position;
+in vec2 textureCoords;
+in vec4 textureDomain;
+in vec4 color;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+noperspective out vec2 vtextureCoords_Stage0;
+flat out vec4 vtextureDomain_Stage0;
+flat out vec4 vcolor_Stage0;
+void main() {
+    vec2 pos2 = position;
+    vTransformedCoords_0_Stage0 = (uCoordTransformMatrix_0_Stage0 * vec3(textureCoords, 1.0)).xy;
+    vtextureCoords_Stage0 = textureCoords;
+    vtextureDomain_Stage0 = textureDomain;
+    vcolor_Stage0 = color;
+    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);
+}
+