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-rw-r--r--shaders/skia/46-70.shader_test84
1 files changed, 84 insertions, 0 deletions
diff --git a/shaders/skia/46-70.shader_test b/shaders/skia/46-70.shader_test
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+++ b/shaders/skia/46-70.shader_test
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+[require]
+GLSL >= 1.40
+
+[fragment shader]
+#version 140
+
+out vec4 sk_FragColor;
+uniform vec2 ubaseFrequency_Stage2;
+uniform float uz_Stage2;
+uniform sampler2D uTextureSampler_0_Stage1;
+uniform sampler2D uTextureSampler_0_Stage2;
+uniform sampler2D uTextureSampler_1_Stage2;
+noperspective in vec2 vTransformedCoords_0_Stage0;
+noperspective in vec3 vTransformedCoords_1_Stage0;
+vec3 fade_Stage2(vec3 t) {
+ return ((t * t) * t) * (t * (t * 6.0 - 15.0) + 10.0);
+}
+float perm_Stage2(float x) {
+ return texture(uTextureSampler_0_Stage2, vec2(fract(x / 256.0), 0.0)).x * 255.0;
+}
+float grad_Stage2(float x, vec3 p) {
+ return dot(texture(uTextureSampler_1_Stage2, vec2(fract(x / 16.0), 0.0)).xyz * 255.0 - vec3(1.0), p);
+}
+float lerp_Stage2(float a, float b, float w) {
+ return a + w * (b - a);
+}
+float noise_Stage2(vec3 p) {
+ vec3 P = mod(floor(p), 256.0);
+ p -= floor(p);
+ vec3 f = fade_Stage2(p);
+ float A = perm_Stage2(P.x) + P.y;
+ float AA = perm_Stage2(A) + P.z;
+ float AB = perm_Stage2(A + 1.0) + P.z;
+ float B = perm_Stage2(P.x + 1.0) + P.y;
+ float BA = perm_Stage2(B) + P.z;
+ float BB = perm_Stage2(B + 1.0) + P.z;
+ float result = lerp_Stage2(lerp_Stage2(lerp_Stage2(grad_Stage2(perm_Stage2(AA), p), grad_Stage2(perm_Stage2(BA), p + vec3(-1.0, 0.0, 0.0)), f.x), lerp_Stage2(grad_Stage2(perm_Stage2(AB), p + vec3(0.0, -1.0, 0.0)), grad_Stage2(perm_Stage2(BB), p + vec3(-1.0, -1.0, 0.0)), f.x), f.y), lerp_Stage2(lerp_Stage2(grad_Stage2(perm_Stage2(AA + 1.0), p + vec3(0.0, 0.0, -1.0)), grad_Stage2(perm_Stage2(BA + 1.0), p + vec3(-1.0, 0.0, -1.0)), f.x), lerp_Stage2(grad_Stage2(perm_Stage2(AB + 1.0), p + vec3(0.0, -1.0, -1.0)), grad_Stage2(perm_Stage2(BB + 1.0), p + vec3(-1.0, -1.0, -1.0)), f.x), f.y), f.z);
+ return result;
+}
+float noiseOctaves_Stage2(vec3 p) {
+ float result = 0.0;
+ float ratio = 1.0;
+ for (float i = 0.0;i < 9.0; i++) {
+ result += noise_Stage2(p) / ratio;
+ p *= 2.0;
+ ratio *= 2.0;
+ }
+ return (result + 1.0) / 2.0;
+}
+void main() {
+ vec4 output_Stage2;
+ {
+ vec2 vTransformedCoords_1_Stage0_ensure2D = vTransformedCoords_1_Stage0.xy / vTransformedCoords_1_Stage0.z;
+ vec2 coords = vTransformedCoords_1_Stage0_ensure2D * ubaseFrequency_Stage2;
+ float r = noiseOctaves_Stage2(vec3(coords, uz_Stage2));
+ float g = noiseOctaves_Stage2(vec3(coords, uz_Stage2));
+ float b = noiseOctaves_Stage2(vec3(coords, uz_Stage2));
+ float a = noiseOctaves_Stage2(vec3(coords, uz_Stage2));
+ output_Stage2 = vec4(r, g, b, a);
+ output_Stage2 = clamp(output_Stage2, 0.0, 1.0);
+ output_Stage2 = vec4(output_Stage2.xyz * output_Stage2.www, output_Stage2.w);
+ }
+ {
+ sk_FragColor = output_Stage2;
+ }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+uniform mat3 uCoordTransformMatrix_1_Stage0;
+in vec2 position;
+in vec2 localCoord;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+noperspective out vec3 vTransformedCoords_1_Stage0;
+void main() {
+ vTransformedCoords_0_Stage0 = (uCoordTransformMatrix_0_Stage0 * vec3(localCoord, 1.0)).xy;
+ vTransformedCoords_1_Stage0 = uCoordTransformMatrix_1_Stage0 * vec3(localCoord, 1.0);
+ gl_Position = vec4(position.x, position.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);
+}
+