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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-14 22:53:00 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-20 20:38:08 +0300 |
| commit | d750d182e58f2a236bbf0a04806f2702a518b97e (patch) | |
| tree | 5a19cef63707febe292f3f42a294681b301fb6d9 /intern/cycles/kernel/kernel_volume.h | |
| parent | 8289b47e3a425207a2b1fb8e47b7002e90444ce2 (diff) | |
Code cleanup: remove hack to avoid seeing transparent objects in noise.
Previously the Sobol pattern suffered from some correlation issues that
made the outline of objects like a smoke domain visible. This helps
simplify the code and also makes some other optimizations possible.
Diffstat (limited to 'intern/cycles/kernel/kernel_volume.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_volume.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/intern/cycles/kernel/kernel_volume.h b/intern/cycles/kernel/kernel_volume.h index d8e8e192ab2..bdaba2e2e4b 100644 --- a/intern/cycles/kernel/kernel_volume.h +++ b/intern/cycles/kernel/kernel_volume.h @@ -379,13 +379,13 @@ ccl_device VolumeIntegrateResult kernel_volume_integrate_homogeneous( /* pick random color channel, we use the Veach one-sample * model with balance heuristic for the channels */ - float rphase = path_state_rng_1D_for_decision(kg, state, PRNG_PHASE); + float rphase = path_state_rng_1D(kg, state, PRNG_PHASE); int channel = (int)(rphase*3.0f); sd->randb_closure = rphase*3.0f - channel; /* decide if we will hit or miss */ bool scatter = true; - float xi = path_state_rng_1D_for_decision(kg, state, PRNG_SCATTER_DISTANCE); + float xi = path_state_rng_1D(kg, state, PRNG_SCATTER_DISTANCE); if(probalistic_scatter) { float sample_sigma_t = kernel_volume_channel_get(sigma_t, channel); @@ -483,8 +483,8 @@ ccl_device VolumeIntegrateResult kernel_volume_integrate_heterogeneous_distance( /* pick random color channel, we use the Veach one-sample * model with balance heuristic for the channels */ - float xi = path_state_rng_1D_for_decision(kg, state, PRNG_SCATTER_DISTANCE); - float rphase = path_state_rng_1D_for_decision(kg, state, PRNG_PHASE); + float xi = path_state_rng_1D(kg, state, PRNG_SCATTER_DISTANCE); + float rphase = path_state_rng_1D(kg, state, PRNG_PHASE); int channel = (int)(rphase*3.0f); sd->randb_closure = rphase*3.0f - channel; bool has_scatter = false; |