out vec4 sk_FragColor; uniform vec4 src; uniform vec4 dst; vec3 _blend_set_color_luminance_h3h3hh3(vec3 hueSatColor, float alpha, vec3 lumColor) { float lum = dot(vec3(0.30000001192092896, 0.5899999737739563, 0.10999999940395355), lumColor); vec3 result = (lum - dot(vec3(0.30000001192092896, 0.5899999737739563, 0.10999999940395355), 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); } else { return result; } } void main() { float _0_alpha = dst.w * src.w; vec3 _1_sda = src.xyz * dst.w; vec3 _2_dsa = dst.xyz * src.w; sk_FragColor = vec4((((_blend_set_color_luminance_h3h3hh3(_2_dsa, _0_alpha, _1_sda) + dst.xyz) - _2_dsa) + src.xyz) - _1_sda, (src.w + dst.w) - _0_alpha); }