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@paniq
Created December 1, 2019 14:56
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fn... linear->sRGB
case (x : f32,)
mix
1.055 * (x ** (1.0 / 2.4)) - 0.055
12.92 * x
step x 0.0031308
case (x : vec3,)
mix
1.055 * (x ** (vec3 (1.0 / 2.4))) - 0.055
12.92 * x
step x (vec3 0.0031308)
fn... sRGB->linear
case (x : f32,)
mix
((x + 0.055) / 1.055) ** 2.4
x / 12.92
step x 0.04045
case (x : vec3,)
mix
((x + 0.055) / 1.055) ** (vec3 2.4)
x / 12.92
step x (vec3 0.04045)
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