diff options
| author | Thomas Dinges <blender@dingto.org> | 2014-08-20 23:53:52 +0400 |
|---|---|---|
| committer | Thomas Dinges <blender@dingto.org> | 2014-08-21 00:59:08 +0400 |
| commit | 075f6eff746b9fc6b1eabfccb213f02decd62fe8 (patch) | |
| tree | 996fee3ad9af8718cb62f00eab7ff7d370b93d74 /intern/cycles/kernel/kernel_volume.h | |
| parent | c3e59379c08558272d0fa8a9e88c6f2e81ded28d (diff) | |
Cycles: Further tweak for Decoupled Ray Marching
Avoid some if checks when probalistic_scatter is false.
Differential Revision: https://developer.blender.org/D743
Diffstat (limited to 'intern/cycles/kernel/kernel_volume.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_volume.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernel_volume.h b/intern/cycles/kernel/kernel_volume.h index 8004013552c..49e5f5099d1 100644 --- a/intern/cycles/kernel/kernel_volume.h +++ b/intern/cycles/kernel/kernel_volume.h @@ -732,7 +732,9 @@ ccl_device void kernel_volume_decoupled_free(KernelGlobals *kg, VolumeSegment *s * scattering, they always scatter if there is any non-zero scattering * coefficient. * - * these also do not do emission or modify throughput. */ + * these also do not do emission or modify throughput. + * + * function is expected to return VOLUME_PATH_SCATTERED when probalistic_scatter is false */ ccl_device VolumeIntegrateResult kernel_volume_decoupled_scatter( KernelGlobals *kg, PathState *state, Ray *ray, ShaderData *sd, float3 *throughput, float rphase, float rscatter, |