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DarkMio/gist:af22091ac9a28cf701fff1c219d6cad2

Last active September 7, 2018 15:19
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gistfile1.hlsl
float4 hsv2rgb(float4 c)
{
float4 K = float4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
float3 p = abs(frac(c.xxx + K.xyz) * 6.0 - K.www);
return float4(c.z * lerp(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y), c.a);
}
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