diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_util.h')
-rw-r--r-- | intern/cycles/kernel/closure/bsdf_util.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_util.h b/intern/cycles/kernel/closure/bsdf_util.h index 3dc15d5791c..b080e025d16 100644 --- a/intern/cycles/kernel/closure/bsdf_util.h +++ b/intern/cycles/kernel/closure/bsdf_util.h @@ -62,14 +62,14 @@ ccl_device float fresnel_dielectric( Nn = -N; *is_inside = true; } - + // compute reflection *R = (2 * cos)* Nn - I; #ifdef __RAY_DIFFERENTIALS__ *dRdx = (2 * dot(Nn, dIdx)) * Nn - dIdx; *dRdy = (2 * dot(Nn, dIdy)) * Nn - dIdy; #endif - + float arg = 1 -(neta * neta *(1 -(cos * cos))); if(arg < 0) { *T = make_float3(0.0f, 0.0f, 0.0f); @@ -159,4 +159,3 @@ ccl_device_forceinline float3 interpolate_fresnel_color(float3 L, float3 H, floa CCL_NAMESPACE_END #endif /* __BSDF_UTIL_H__ */ - |