lygia/lighting/common/kelemen)Dependencies:
lygia/math/saturateMediump.glsl
#ifndef FNC_KELEMEN
#define FNC_KELEMEN
// Kelemen 2001, "A Microfacet Based Coupled Specular-Matte BRDF Model with Importance Sampling"
float kelemen(const in float LoH) {
return saturateMediump(0.25 / (LoH * LoH));
}
#endif
Dependencies:
lygia/math/saturateMediump.glsl
#ifndef FNC_KELEMEN
#define FNC_KELEMEN
// Kelemen 2001, "A Microfacet Based Coupled Specular-Matte BRDF Model with Importance Sampling"
float kelemen(float LoH) {
return saturateMediump(0.25 / (LoH * LoH));
}
#endif
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