Function powerCosineSampleHemispherePDF

tutorials/common/math/sampling.h:90–93

}

inline float powerCosineSampleHemispherePDF(const float cosTheta, const float n) // TODO: order of arguments
{
  return (n + 1.0f) * (0.5f / float(M_PI)) * pow(cosTheta, n);
}

inline float powerCosineSampleHemispherePDF(const Vec3fa& dir, const float n) // TODO: order of arguments
{