Function HairMaterial__preprocess

tutorials/pathtracer/pathtracer_device.cpp:803–806

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void HairMaterial__preprocess(ISPCHairMaterial* This, BRDF& brdf, const Vec3fa& wo, const DifferentialGeometry& dg, const Medium& medium)
{
  AnisotropicBlinn__Constructor((AnisotropicBlinn*)&brdf,Vec3fa(This->Kr),Vec3fa(This->Kt),dg.Tx,(float)This->nx,dg.Ty,(float)This->ny,dg.Ng);
}

Vec3fa HairMaterial__eval(ISPCHairMaterial* This, const BRDF& brdf, const Vec3fa& wo, const DifferentialGeometry& dg, const Vec3fa& wi)
{