Function Velvety__sample

tutorials/pathtracer/pathtracer_device.cpp:229–237

}

inline Vec3fa Velvety__sample(const Velvety* This,
                      const Vec3fa &wo,
                      const DifferentialGeometry &dg,
                      Sample3f &wi,
                      const Vec2f &s)
{
  wi = cosineSampleHemisphere(s.x,s.y,dg.Ns);
  return Velvety__eval(This, wo, dg, wi.v);
}

inline void Velvety__Constructor(Velvety* This, const Vec3fa& R, const float f)
{