xref: /third_party/skia/tests/sksl/inliner/InlinerCanBeDisabledStandaloneSettings.glsl

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);
}