Searched refs:beta (Results 1 – 1 of 1) sorted by relevance
89 float beta[3]; in SetLutTable() member137 mat.beta[co] = sqrt(3.0f * (1.0f - mat.albedo[co])); in SetLutTable()138 mat.beta_prime[co] = mat.beta[co] * mat.Bi; in SetLutTable()139 mat.dif_refl[co] = 0.5f * mat.albedo[co] * (exp(-mat.beta[co]) + exp(-mat.beta_prime[co])); in SetLutTable()140 mat.i0[co] = exp(-mat.beta[co]) * sqrt(2.0f * DMP_PI / mat.beta[co]) + in SetLutTable()142 mat.i1[co] = DMP_PI * (exp(-mat.beta[co]) + exp(-mat.beta_prime[co])) / mat.i0[co]; in SetLutTable()