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riklomas/gist:181e49a3eb171b64c82d8b3aa161b55f

Created November 8, 2020 20:57
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hsv2rgb.glsl
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gistfile1.txt
vec3 hsv2rgb(float h, float s, float v) {
vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 p = abs(fract(h + K.xyz) * 6.0 - K.www);
return v * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), s);
}
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