lygia/color/space/srgb2oklab)sRGB to OKLab https://bottosson.github.io/posts/oklab/
Dependencies:
Use:
<vec3\vec4> srgb2oklab(<vec3|vec4> srgb)
#ifndef FNC_SRGB2OKLAB
#define FNC_SRGB2OKLAB
vec3 srgb2oklab(const in vec3 srgb) { return rgb2oklab( srgb2rgb(srgb) ); }
vec4 srgb2oklab(const in vec4 srgb) { return vec4(srgb2oklab(srgb.rgb), srgb.a); }
#endif
Dependencies:
Use:
<float3\float4> srgb2oklab(<float3|float4> srgb)
#ifndef FNC_SRGB2OKLAB
#define FNC_SRGB2OKLAB
float3 srgb2oklab(const in float3 srgb) { return rgb2oklab( srgb2rgb(srgb) ); }
float4 srgb2oklab(const in float4 srgb) { return float4(srgb2oklab(srgb.rgb), srgb.a); }
#endif
Dependencies:
fn srgb2oklab(srgb: vec3f) -> vec3f { return rgb2oklab( srgb2rgb(srgb) ); }
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