diff options
Diffstat (limited to 'intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h')
| -rw-r--r-- | intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h index 3d3f20edab3..e09eed928ea 100644 --- a/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h +++ b/intern/cycles/kernel/closure/bsdf_ashikhmin_velvet.h @@ -161,8 +161,10 @@ ccl_device int bsdf_ashikhmin_velvet_sample(const ShaderClosure *sc, #ifdef __RAY_DIFFERENTIALS__ // TODO: find a better approximation for the retroreflective bounce - *domega_in_dx = (2 * dot(N, dIdx)) * N - dIdx; - *domega_in_dy = (2 * dot(N, dIdy)) * N - dIdy; + *domega_in_dx = (2.0f * dot(N, dIdx)) * N - dIdx; + *domega_in_dy = (2.0f * dot(N, dIdy)) * N - dIdy; + *domega_in_dx *= 125.0f; + *domega_in_dy *= 125.0f; #endif } else |