blob: d735e1cef439700afecc9b951b5930e765afd175 [file] [log] [blame]
out vec4 sk_FragColor;
uniform vec4 color;
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;
}
}
vec3 _blend_set_color_saturation_helper_h3h3h(vec3 minMidMax, float sat) {
if (minMidMax.x < minMidMax.z) {
return vec3(0.0, (sat * (minMidMax.y - minMidMax.x)) / (minMidMax.z - minMidMax.x), sat);
} else {
return vec3(0.0);
}
}
vec3 _blend_set_color_saturation_h3h3h3(vec3 hueLumColor, vec3 satColor) {
float sat = max(max(satColor.x, satColor.y), satColor.z) - min(min(satColor.x, satColor.y), satColor.z);
if (hueLumColor.x <= hueLumColor.y) {
if (hueLumColor.y <= hueLumColor.z) {
return _blend_set_color_saturation_helper_h3h3h(hueLumColor, sat);
} else if (hueLumColor.x <= hueLumColor.z) {
return _blend_set_color_saturation_helper_h3h3h(hueLumColor.xzy, sat).xzy;
} else {
return _blend_set_color_saturation_helper_h3h3h(hueLumColor.zxy, sat).yzx;
}
} else if (hueLumColor.x <= hueLumColor.z) {
return _blend_set_color_saturation_helper_h3h3h(hueLumColor.yxz, sat).yxz;
} else if (hueLumColor.y <= hueLumColor.z) {
return _blend_set_color_saturation_helper_h3h3h(hueLumColor.yzx, sat).zxy;
} else {
return _blend_set_color_saturation_helper_h3h3h(hueLumColor.zyx, sat).zyx;
}
}
vec4 blend_hue_h4h4h4(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_h3h3hh3(_blend_set_color_saturation_h3h3h3(sda, dsa), alpha, dsa) + dst.xyz) - dsa) + src.xyz) - sda, (src.w + dst.w) - alpha);
}
void main() {
float _1_c = color.x * color.y + color.z;
sk_FragColor = vec4(_1_c);
sk_FragColor *= 1.25;
sk_FragColor *= color.xxyy * color.w;
sk_FragColor *= color.zzww * color.y;
sk_FragColor *= blend_hue_h4h4h4(color, color.wwww);
sk_FragColor *= blend_hue_h4h4h4(color, color.wzyx);
}