1 files changed, 225 insertions, 0 deletions
diff --git a/shaders/skia/2023.shader_test b/shaders/skia/2023.shader_test
new file mode 100644
index 0000000..682440c
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+++ b/shaders/skia/2023.shader_test
@@ -0,0 +1,225 @@
+[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 uColor_Stage0;
+uniform vec3 uedges_Stage1_c0_c0_c0_c0_c0_c0[7];
+uniform vec4 ucolor_Stage1_c0_c0_c1_c0;
+uniform vec2 ubaseFrequency_Stage1_c1_c0;
+uniform float uz_Stage1_c1_c0;
+uniform sampler2D uTextureSampler_0_Stage1;
+uniform sampler2D uTextureSampler_1_Stage1;
+noperspective in vec2 vTransformedCoords_0_Stage0;
+vec4 ConvexPoly_Stage1_c0_c0_c0_c0_c0_c0(vec4 _input) {
+    vec4 _output;
+    float alpha = 1.0;
+    float edge;
+    edge = dot(uedges_Stage1_c0_c0_c0_c0_c0_c0[0], vec3(gl_FragCoord.x, gl_FragCoord.y, 1.0));
+    edge = clamp(edge, 0.0, 1.0);
+    alpha *= edge;
+    edge = dot(uedges_Stage1_c0_c0_c0_c0_c0_c0[1], vec3(gl_FragCoord.x, gl_FragCoord.y, 1.0));
+    edge = clamp(edge, 0.0, 1.0);
+    alpha *= edge;
+    edge = dot(uedges_Stage1_c0_c0_c0_c0_c0_c0[2], vec3(gl_FragCoord.x, gl_FragCoord.y, 1.0));
+    edge = clamp(edge, 0.0, 1.0);
+    alpha *= edge;
+    edge = dot(uedges_Stage1_c0_c0_c0_c0_c0_c0[3], vec3(gl_FragCoord.x, gl_FragCoord.y, 1.0));
+    edge = clamp(edge, 0.0, 1.0);
+    alpha *= edge;
+    edge = dot(uedges_Stage1_c0_c0_c0_c0_c0_c0[4], vec3(gl_FragCoord.x, gl_FragCoord.y, 1.0));
+    edge = clamp(edge, 0.0, 1.0);
+    alpha *= edge;
+    edge = dot(uedges_Stage1_c0_c0_c0_c0_c0_c0[5], vec3(gl_FragCoord.x, gl_FragCoord.y, 1.0));
+    edge = clamp(edge, 0.0, 1.0);
+    alpha *= edge;
+    edge = dot(uedges_Stage1_c0_c0_c0_c0_c0_c0[6], vec3(gl_FragCoord.x, gl_FragCoord.y, 1.0));
+    edge = clamp(edge, 0.0, 1.0);
+    alpha *= edge;
+    _output = _input * alpha;
+    return _output;
+}
+vec4 ClampFragmentProcessor_Stage1_c0_c0_c0_c0_c1_c0(vec4 _input) {
+    vec4 _output;
+    {
+        _output = clamp(_input, 0.0, 1.0);
+    }
+    return _output;
+}
+float _blend_overlay_component(float sc, float sa, float dc, float da) {
+    if (2.0 * dc <= da) {
+        return (2.0 * sc) * dc;
+    }
+    return sa * da - (2.0 * (da - dc)) * (sa - sc);
+}
+vec4 blend_overlay(vec4 src, vec4 dst) {
+    vec4 result = vec4(_blend_overlay_component(src.x, src.w, dst.x, dst.w), _blend_overlay_component(src.y, src.w, dst.y, dst.w), _blend_overlay_component(src.z, src.w, dst.z, dst.w), src.w + (1.0 - src.w) * dst.w);
+    result.xyz += dst.xyz * (1.0 - src.w) + src.xyz * (1.0 - dst.w);
+    return result;
+}
+vec4 blend_hard_light(vec4 src, vec4 dst) {
+    return blend_overlay(dst, src);
+}
+vec4 ComposeTwo_Stage1_c0_c0_c0_c0(vec4 _input) {
+    vec4 _output;
+    vec4 inputColor = vec4(_input.xyz, 1.0);
+    _output = blend_hard_light(ConvexPoly_Stage1_c0_c0_c0_c0_c0_c0(inputColor), ClampFragmentProcessor_Stage1_c0_c0_c0_c0_c1_c0(inputColor));
+    _output *= _input.w;
+    return _output;
+}
+vec4 ConstColorProcessor_Stage1_c0_c0_c1_c0(vec4 _input) {
+    vec4 _output;
+    {
+        _output = _input.w * ucolor_Stage1_c0_c0_c1_c0;
+    }
+    return _output;
+}
+float _blend_color_saturation(vec3 color) {
+    return max(max(color.x, color.y), color.z) - min(min(color.x, color.y), color.z);
+}
+vec3 _blend_set_color_saturation_helper(vec3 minMidMax, float sat) {
+    if (minMidMax.x < minMidMax.z) {
+        return vec3(0.0, (sat * (minMidMax.y - minMidMax.x)) / (minMidMax.z - minMidMax.x), sat);
+    }
+    return vec3(0.0);
+}
+vec3 _blend_set_color_saturation(vec3 hueLumColor, vec3 satColor) {
+    float sat = _blend_color_saturation(satColor);
+    if (hueLumColor.x <= hueLumColor.y) {
+        if (hueLumColor.y <= hueLumColor.z) {
+            hueLumColor.xyz = _blend_set_color_saturation_helper(hueLumColor, sat);
+        } else if (hueLumColor.x <= hueLumColor.z) {
+            hueLumColor.xzy = _blend_set_color_saturation_helper(hueLumColor.xzy, sat);
+        } else {
+            hueLumColor.zxy = _blend_set_color_saturation_helper(hueLumColor.zxy, sat);
+        }
+    } else if (hueLumColor.x <= hueLumColor.z) {
+        hueLumColor.yxz = _blend_set_color_saturation_helper(hueLumColor.yxz, sat);
+    } else if (hueLumColor.y <= hueLumColor.z) {
+        hueLumColor.yzx = _blend_set_color_saturation_helper(hueLumColor.yzx, sat);
+    } else {
+        hueLumColor.zyx = _blend_set_color_saturation_helper(hueLumColor.zyx, sat);
+    }
+    return hueLumColor;
+}
+float _blend_color_luminance(vec3 color) {
+    return dot(vec3(0.30000001192092896, 0.5899999737739563, 0.10999999940395355), color);
+}
+vec3 _blend_set_color_luminance(vec3 hueSatColor, float alpha, vec3 lumColor) {
+    float lum = _blend_color_luminance(lumColor);
+    vec3 result = (lum - _blend_color_luminance(hueSatColor)) + hueSatColor;
+    float minComp = min(min(result.x, result.y), result.z);
+    float maxComp = max(max(result.x, result.y), result.z);
+    if (minComp < 0.0 && lum != minComp) {
+        result = lum + ((result - lum) * lum) / (lum - minComp);
+    }
+    if (maxComp > alpha && maxComp != lum) {
+        return lum + ((result - lum) * (alpha - lum)) / (maxComp - lum);
+    }
+    return result;
+}
+vec4 blend_saturation(vec4 src, vec4 dst) {
+    float alpha = dst.w * src.w;
+    vec3 sda = src.xyz * dst.w;
+    vec3 dsa = dst.xyz * src.w;
+    return vec4((((_blend_set_color_luminance(_blend_set_color_saturation(dsa, sda), alpha, dsa) + dst.xyz) - dsa) + src.xyz) - sda, (src.w + dst.w) - alpha);
+}
+vec4 ComposeTwo_Stage1_c0_c0(vec4 _input) {
+    vec4 _output;
+    vec4 inputColor = vec4(_input.xyz, 1.0);
+    _output = blend_saturation(ComposeTwo_Stage1_c0_c0_c0_c0(inputColor), ConstColorProcessor_Stage1_c0_c0_c1_c0(inputColor));
+    _output *= _input.w;
+    return _output;
+}
+vec3 fade_Stage1_c1_c0(vec3 t) {
+    return ((t * t) * t) * (t * (t * 6.0 - 15.0) + 10.0);
+}
+float perm_Stage1_c1_c0(float x) {
+    return texture(uTextureSampler_0_Stage1, vec2(fract(x / 256.0), 0.0)).x * 255.0;
+}
+float grad_Stage1_c1_c0(float x, vec3 p) {
+    return dot(texture(uTextureSampler_1_Stage1, vec2(fract(x / 16.0), 0.0)).xyz * 255.0 - vec3(1.0), p);
+}
+float lerp_Stage1_c1_c0(float a, float b, float w) {
+    return a + w * (b - a);
+}
+float noise_Stage1_c1_c0(vec3 p) {
+    vec3 P = mod(floor(p), 256.0);
+    p -= floor(p);
+    vec3 f = fade_Stage1_c1_c0(p);
+    float A = perm_Stage1_c1_c0(P.x) + P.y;
+    float AA = perm_Stage1_c1_c0(A) + P.z;
+    float AB = perm_Stage1_c1_c0(A + 1.0) + P.z;
+    float B = perm_Stage1_c1_c0(P.x + 1.0) + P.y;
+    float BA = perm_Stage1_c1_c0(B) + P.z;
+    float BB = perm_Stage1_c1_c0(B + 1.0) + P.z;
+    float result = lerp_Stage1_c1_c0(lerp_Stage1_c1_c0(lerp_Stage1_c1_c0(grad_Stage1_c1_c0(perm_Stage1_c1_c0(AA), p), grad_Stage1_c1_c0(perm_Stage1_c1_c0(BA), p + vec3(-1.0, 0.0, 0.0)), f.x), lerp_Stage1_c1_c0(grad_Stage1_c1_c0(perm_Stage1_c1_c0(AB), p + vec3(0.0, -1.0, 0.0)), grad_Stage1_c1_c0(perm_Stage1_c1_c0(BB), p + vec3(-1.0, -1.0, 0.0)), f.x), f.y), lerp_Stage1_c1_c0(lerp_Stage1_c1_c0(grad_Stage1_c1_c0(perm_Stage1_c1_c0(AA + 1.0), p + vec3(0.0, 0.0, -1.0)), grad_Stage1_c1_c0(perm_Stage1_c1_c0(BA + 1.0), p + vec3(-1.0, 0.0, -1.0)), f.x), lerp_Stage1_c1_c0(grad_Stage1_c1_c0(perm_Stage1_c1_c0(AB + 1.0), p + vec3(0.0, -1.0, -1.0)), grad_Stage1_c1_c0(perm_Stage1_c1_c0(BB + 1.0), p + vec3(-1.0, -1.0, -1.0)), f.x), f.y), f.z);
+    return result;
+}
+float noiseOctaves_Stage1_c1_c0(vec3 p) {
+    float result = 0.0;
+    float ratio = 1.0;
+    for (float i = 0.0;i < 6.0; i++) {
+        result += noise_Stage1_c1_c0(p) / ratio;
+        p *= 2.0;
+        ratio *= 2.0;
+    }
+    return (result + 1.0) / 2.0;
+}
+vec4 ImprovedPerlinNoise_Stage1_c1_c0(vec4 _input) {
+    vec4 _output;
+    vec2 coords = vTransformedCoords_0_Stage0 * ubaseFrequency_Stage1_c1_c0;
+    float r = noiseOctaves_Stage1_c1_c0(vec3(coords, uz_Stage1_c1_c0));
+    float g = noiseOctaves_Stage1_c1_c0(vec3(coords, uz_Stage1_c1_c0));
+    float b = noiseOctaves_Stage1_c1_c0(vec3(coords, uz_Stage1_c1_c0));
+    float a = noiseOctaves_Stage1_c1_c0(vec3(coords, uz_Stage1_c1_c0));
+    _output = vec4(r, g, b, a);
+    _output = clamp(_output, 0.0, 1.0);
+    _output = vec4(_output.xyz * _output.www, _output.w);
+    return _output;
+}
+vec4 blend_color(vec4 src, vec4 dst) {
+    float alpha = dst.w * src.w;
+    vec3 sda = src.xyz * dst.w;
+    vec3 dsa = dst.xyz * src.w;
+    return vec4((((_blend_set_color_luminance(sda, alpha, dsa) + dst.xyz) - dsa) + src.xyz) - sda, (src.w + dst.w) - alpha);
+}
+void main() {
+    vec4 outputColor_Stage0;
+    {
+        outputColor_Stage0 = uColor_Stage0;
+    }
+    vec4 output_Stage1;
+    {
+        vec4 inputColor = vec4(outputColor_Stage0.xyz, 1.0);
+        output_Stage1 = blend_color(ComposeTwo_Stage1_c0_c0(inputColor), ImprovedPerlinNoise_Stage1_c1_c0(inputColor));
+        output_Stage1 *= outputColor_Stage0.w;
+    }
+    {
+        sk_FragColor = output_Stage1;
+    }
+}
+
+[vertex shader]
+#version 140
+
+uniform vec4 sk_RTAdjust;
+uniform mat3 uViewM_Stage0;
+uniform mat3 uCoordTransformMatrix_0_Stage0;
+in vec2 inPosition;
+noperspective out vec2 vTransformedCoords_0_Stage0;
+void main() {
+    vec2 pos2 = (uViewM_Stage0 * vec3(inPosition, 1.0)).xy;
+    vTransformedCoords_0_Stage0 = (uCoordTransformMatrix_0_Stage0 * vec3(inPosition, 1.0)).xy;
+    {
+        vec2 _posTmp = pos2;
+        _posTmp = floor(_posTmp) + vec2(0.5, 0.5);
+        gl_Position = vec4(_posTmp, 0.0, 1.0);
+    }
+    gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * sk_RTAdjust.yw, 0.0, gl_Position.w);
+}
+