1cb93a386Sopenharmony_ci
2cb93a386Sopenharmony_ciout vec4 sk_FragColor;
3cb93a386Sopenharmony_ciuniform vec4 color;
4cb93a386Sopenharmony_civec4 blend_src_in_h4h4h4(vec4 src, vec4 dst) {
5cb93a386Sopenharmony_ci    return src * dst.w;
6cb93a386Sopenharmony_ci}
7cb93a386Sopenharmony_civec4 blend_dst_in_h4h4h4(vec4 src, vec4 dst) {
8cb93a386Sopenharmony_ci    return dst * src.w;
9cb93a386Sopenharmony_ci}
10cb93a386Sopenharmony_civec3 _blend_set_color_luminance_h3h3hh3(vec3 hueSatColor, float alpha, vec3 lumColor) {
11cb93a386Sopenharmony_ci    float lum = dot(vec3(0.30000001192092896, 0.5899999737739563, 0.10999999940395355), lumColor);
12cb93a386Sopenharmony_ci    vec3 result = (lum - dot(vec3(0.30000001192092896, 0.5899999737739563, 0.10999999940395355), hueSatColor)) + hueSatColor;
13cb93a386Sopenharmony_ci    float minComp = min(min(result.x, result.y), result.z);
14cb93a386Sopenharmony_ci    float maxComp = max(max(result.x, result.y), result.z);
15cb93a386Sopenharmony_ci    if (minComp < 0.0 && lum != minComp) {
16cb93a386Sopenharmony_ci        result = lum + (result - lum) * (lum / (lum - minComp));
17cb93a386Sopenharmony_ci    }
18cb93a386Sopenharmony_ci    if (maxComp > alpha && maxComp != lum) {
19cb93a386Sopenharmony_ci        return lum + ((result - lum) * (alpha - lum)) / (maxComp - lum);
20cb93a386Sopenharmony_ci    } else {
21cb93a386Sopenharmony_ci        return result;
22cb93a386Sopenharmony_ci    }
23cb93a386Sopenharmony_ci}
24cb93a386Sopenharmony_civec3 _blend_set_color_saturation_helper_h3h3h(vec3 minMidMax, float sat) {
25cb93a386Sopenharmony_ci    if (minMidMax.x < minMidMax.z) {
26cb93a386Sopenharmony_ci        return vec3(0.0, (sat * (minMidMax.y - minMidMax.x)) / (minMidMax.z - minMidMax.x), sat);
27cb93a386Sopenharmony_ci    } else {
28cb93a386Sopenharmony_ci        return vec3(0.0);
29cb93a386Sopenharmony_ci    }
30cb93a386Sopenharmony_ci}
31cb93a386Sopenharmony_civec3 _blend_set_color_saturation_h3h3h3(vec3 hueLumColor, vec3 satColor) {
32cb93a386Sopenharmony_ci    float sat = max(max(satColor.x, satColor.y), satColor.z) - min(min(satColor.x, satColor.y), satColor.z);
33cb93a386Sopenharmony_ci    if (hueLumColor.x <= hueLumColor.y) {
34cb93a386Sopenharmony_ci        if (hueLumColor.y <= hueLumColor.z) {
35cb93a386Sopenharmony_ci            return _blend_set_color_saturation_helper_h3h3h(hueLumColor, sat);
36cb93a386Sopenharmony_ci        } else if (hueLumColor.x <= hueLumColor.z) {
37cb93a386Sopenharmony_ci            return _blend_set_color_saturation_helper_h3h3h(hueLumColor.xzy, sat).xzy;
38cb93a386Sopenharmony_ci        } else {
39cb93a386Sopenharmony_ci            return _blend_set_color_saturation_helper_h3h3h(hueLumColor.zxy, sat).yzx;
40cb93a386Sopenharmony_ci        }
41cb93a386Sopenharmony_ci    } else if (hueLumColor.x <= hueLumColor.z) {
42cb93a386Sopenharmony_ci        return _blend_set_color_saturation_helper_h3h3h(hueLumColor.yxz, sat).yxz;
43cb93a386Sopenharmony_ci    } else if (hueLumColor.y <= hueLumColor.z) {
44cb93a386Sopenharmony_ci        return _blend_set_color_saturation_helper_h3h3h(hueLumColor.yzx, sat).zxy;
45cb93a386Sopenharmony_ci    } else {
46cb93a386Sopenharmony_ci        return _blend_set_color_saturation_helper_h3h3h(hueLumColor.zyx, sat).zyx;
47cb93a386Sopenharmony_ci    }
48cb93a386Sopenharmony_ci}
49cb93a386Sopenharmony_civec4 blend_hue_h4h4h4(vec4 src, vec4 dst) {
50cb93a386Sopenharmony_ci    float alpha = dst.w * src.w;
51cb93a386Sopenharmony_ci    vec3 sda = src.xyz * dst.w;
52cb93a386Sopenharmony_ci    vec3 dsa = dst.xyz * src.w;
53cb93a386Sopenharmony_ci    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);
54cb93a386Sopenharmony_ci}
55cb93a386Sopenharmony_cifloat singleuse_h() {
56cb93a386Sopenharmony_ci    return 1.25;
57cb93a386Sopenharmony_ci}
58cb93a386Sopenharmony_cifloat add_hhh(float a, float b) {
59cb93a386Sopenharmony_ci    float c = a + b;
60cb93a386Sopenharmony_ci    return c;
61cb93a386Sopenharmony_ci}
62cb93a386Sopenharmony_cifloat mul_hhh(float a, float b) {
63cb93a386Sopenharmony_ci    return a * b;
64cb93a386Sopenharmony_ci}
65cb93a386Sopenharmony_cifloat fma_hhhh(float a, float b, float c) {
66cb93a386Sopenharmony_ci    return add_hhh(mul_hhh(a, b), c);
67cb93a386Sopenharmony_ci}
68cb93a386Sopenharmony_civoid main() {
69cb93a386Sopenharmony_ci    sk_FragColor = vec4(fma_hhhh(color.x, color.y, color.z));
70cb93a386Sopenharmony_ci    sk_FragColor *= singleuse_h();
71cb93a386Sopenharmony_ci    sk_FragColor *= blend_src_in_h4h4h4(color.xxyy, color.zzww);
72cb93a386Sopenharmony_ci    sk_FragColor *= blend_dst_in_h4h4h4(color.xxyy, color.zzww);
73cb93a386Sopenharmony_ci    sk_FragColor *= blend_hue_h4h4h4(color, color.wwww);
74cb93a386Sopenharmony_ci    sk_FragColor *= blend_hue_h4h4h4(color, color.wzyx);
75cb93a386Sopenharmony_ci}
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