1 files changed, 112 insertions, 0 deletions
diff --git a/shaders/skia/481-2.shader_test b/shaders/skia/481-2.shader_test
new file mode 100644
index 0000000..62a1205
--- /dev/null
+++ b/shaders/skia/481-2.shader_test
@@ -0,0 +1,112 @@
+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+#extension GL_ARB_fragment_coord_conventions : require
+layout(origin_upper_left) in vec4 gl_FragCoord;
+out vec4 sk_FragColor;
+uniform vec4 ucolor0_Stage1;
+uniform vec4 ucolor1_Stage1;
+uniform vec4 ucolor2_Stage1;
+uniform vec4 ucolor3_Stage1;
+uniform vec4 ucolor4_Stage1;
+uniform vec4 ucolor5_Stage1;
+uniform vec4 urectUniform_Stage3;
+uniform vec2 ubaseFrequency_Stage4;
+uniform float uz_Stage4;
+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;
+vec3 fade_Stage4(vec3 t) {
+    return ((t * t) * t) * (t * (t * 6.0 - 15.0) + 10.0);
+}
+float perm_Stage4(float x) {
+    return texture(uTextureSampler_0_Stage4, vec2(fract(x / 256.0), 0.0)).x * 255.0;
+}
+float grad_Stage4(float x, vec3 p) {
+    return dot(texture(uTextureSampler_1_Stage4, vec2(fract(x / 16.0), 0.0)).xyz * 255.0 - vec3(1.0), p);
+}
+float lerp_Stage4(float a, float b, float w) {
+    return a + w * (b - a);
+}
+float noise_Stage4(vec3 p) {
+    vec3 P = mod(floor(p), 256.0);
+    p -= floor(p);
+    vec3 f = fade_Stage4(p);
+    float A = perm_Stage4(P.x) + P.y;
+    float AA = perm_Stage4(A) + P.z;
+    float AB = perm_Stage4(A + 1.0) + P.z;
+    float B = perm_Stage4(P.x + 1.0) + P.y;
+    float BA = perm_Stage4(B) + P.z;
+    float BB = perm_Stage4(B + 1.0) + P.z;
+    float result = lerp_Stage4(lerp_Stage4(lerp_Stage4(grad_Stage4(perm_Stage4(AA), p), grad_Stage4(perm_Stage4(BA), p + vec3(-1.0, 0.0, 0.0)), f.x), lerp_Stage4(grad_Stage4(perm_Stage4(AB), p + vec3(0.0, -1.0, 0.0)), grad_Stage4(perm_Stage4(BB), p + vec3(-1.0, -1.0, 0.0)), f.x), f.y), lerp_Stage4(lerp_Stage4(grad_Stage4(perm_Stage4(AA + 1.0), p + vec3(0.0, 0.0, -1.0)), grad_Stage4(perm_Stage4(BA + 1.0), p + vec3(-1.0, 0.0, -1.0)), f.x), lerp_Stage4(grad_Stage4(perm_Stage4(AB + 1.0), p + vec3(0.0, -1.0, -1.0)), grad_Stage4(perm_Stage4(BB + 1.0), p + vec3(-1.0, -1.0, -1.0)), f.x), f.y), f.z);
+    return result;
+}
+float noiseOctaves_Stage4(vec3 p) {
+    float result = 0.0;
+    float ratio = 1.0;
+    for (float i = 0.0;i < 3.0; i++) {
+        result += noise_Stage4(p) / ratio;
+        p *= 2.0;
+        ratio *= 2.0;
+    }
+    return (result + 1.0) / 2.0;
+}
+void main() {
+    {
+        float alpha;
+        {
+            float xSub, ySub;
+            xSub = min(gl_FragCoord.x - urectUniform_Stage3.x, 0.0);
+            xSub += min(urectUniform_Stage3.z - gl_FragCoord.x, 0.0);
+            ySub = min(gl_FragCoord.y - urectUniform_Stage3.y, 0.0);
+            ySub += min(urectUniform_Stage3.w - gl_FragCoord.y, 0.0);
+            alpha = (1.0 + max(xSub, -1.0)) * (1.0 + max(ySub, -1.0));
+        }
+        {
+            alpha = 1.0 - alpha;
+        }
+    }
+    vec4 output_Stage4;
+    {
+        vec2 coords = vTransformedCoords_1_Stage0 * ubaseFrequency_Stage4;
+        float r = noiseOctaves_Stage4(vec3(coords, uz_Stage4));
+        float g = noiseOctaves_Stage4(vec3(coords, uz_Stage4));
+        float b = noiseOctaves_Stage4(vec3(coords, uz_Stage4));
+        float a = noiseOctaves_Stage4(vec3(coords, uz_Stage4));
+        output_Stage4 = vec4(r, g, b, a);
+        output_Stage4 = clamp(output_Stage4, 0.0, 1.0);
+        output_Stage4 = vec4(output_Stage4.xyz * output_Stage4.www, output_Stage4.w);
+    }
+    {
+        sk_FragColor = 1.0 - output_Stage4;
+    }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform mat3 uViewM_Stage0;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+uniform mat3 uCoordTransformMatrix_1_Stage0;
+in vec2 inPosition;
+in vec4 inColor;
+in vec2 inLocalCoord;
+noperspective out vec4 vcolor_Stage0;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+noperspective out vec2 vTransformedCoords_1_Stage0;
+void main() {
+    vec4 color = inColor;
+    vcolor_Stage0 = color;
+    vec2 pos2 = (uViewM_Stage0 * vec3(inPosition, 1.0)).xy;
+    vTransformedCoords_0_Stage0 = (uCoordTransformMatrix_0_Stage0 * vec3(inLocalCoord, 1.0)).xy;
+    vTransformedCoords_1_Stage0 = (uCoordTransformMatrix_1_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);
+}
+