Searched refs:omega_i_ (Results 1 – 1 of 1) sorted by relevance
206 float3 omega_i_ = make_float3(alpha_x * omega_i.x, alpha_y * omega_i.y, omega_i.z); in microfacet_sample_stretched() local207 omega_i_ = normalize(omega_i_); in microfacet_sample_stretched()215 if (omega_i_.z < 0.99999f) { in microfacet_sample_stretched()216 costheta_ = omega_i_.z; in microfacet_sample_stretched()220 cosphi_ = omega_i_.x * invlen; in microfacet_sample_stretched()221 sinphi_ = omega_i_.y * invlen; in microfacet_sample_stretched()