AI_API void AiBSSRDFEmpirical(const AtShaderGlobals *sg, AtRGB &direct, AtRGB &indirect, const float *mfp, const float *albedo, const AtRGB *weight, unsigned int num=1)
Calculate direct and indirectly lit SSS using an BSSRDF model that was empirically fitted to match br...
Definition: ai_sss.cpp:30