diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_util.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_util.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_util.h b/intern/cycles/kernel/closure/bsdf_util.h index 05816bac2c1..89b1998d1ce 100644 --- a/intern/cycles/kernel/closure/bsdf_util.h +++ b/intern/cycles/kernel/closure/bsdf_util.h @@ -111,10 +111,9 @@ ccl_device float fresnel_dielectric_cos(float cosi, float eta) return 1.0f; // TIR(no refracted component) } -#if 0 ccl_device float3 fresnel_conductor(float cosi, const float3 eta, const float3 k) { - float3 cosi2 = make_float3(cosi*cosi); + float3 cosi2 = make_float3(cosi*cosi, cosi*cosi, cosi*cosi); float3 one = make_float3(1.0f, 1.0f, 1.0f); float3 tmp_f = eta * eta + k * k; float3 tmp = tmp_f * cosi2; @@ -124,7 +123,6 @@ ccl_device float3 fresnel_conductor(float cosi, const float3 eta, const float3 k (tmp_f + (2.0f * eta * cosi) + cosi2); return(Rparl2 + Rperp2) * 0.5f; } -#endif ccl_device float smooth_step(float edge0, float edge1, float x) { |