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11 lines
258 B
HLSL
11 lines
258 B
HLSL
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#ifndef HSL_INCLUDED
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#define HSL_INCLUDED
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inline float3 HSL2RGB(float3 hsl) {
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int3 n = int3(0, 8, 4);
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float3 k = (n + hsl.x * 12) % 12;
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float a = hsl.y * min(hsl.z, 1 - hsl.z);
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return hsl.z - a * max(-1, min(k - 3, min(9 - k, 1)));
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}
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#endif
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