diff options
Diffstat (limited to 'intern/cycles/kernel/closure/volume.h')
| -rw-r--r-- | intern/cycles/kernel/closure/volume.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/closure/volume.h b/intern/cycles/kernel/closure/volume.h index da791e9aa73..872d06c936a 100644 --- a/intern/cycles/kernel/closure/volume.h +++ b/intern/cycles/kernel/closure/volume.h @@ -51,7 +51,7 @@ ccl_device float single_peaked_henyey_greenstein(float cos_theta, float g) ccl_device int volume_henyey_greenstein_setup(HenyeyGreensteinVolume *volume) { volume->type = CLOSURE_VOLUME_HENYEY_GREENSTEIN_ID; - + /* clamp anisotropy to avoid delta function */ volume->g = signf(volume->g) * min(fabsf(volume->g), 1.0f - 1e-3f); |