diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-19 01:38:22 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-20 20:38:08 +0300 |
| commit | d029399e6b6d221766ccee49f4814f3b925d6ae8 (patch) | |
| tree | 42fb0566e762e70d195192fb86005513aa8f45bb /intern/cycles/kernel/kernel_random.h | |
| parent | d750d182e58f2a236bbf0a04806f2702a518b97e (diff) | |
Code cleanup: remove SOBOL_SKIP hack, seems no longer needed.
Diffstat (limited to 'intern/cycles/kernel/kernel_random.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_random.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/intern/cycles/kernel/kernel_random.h b/intern/cycles/kernel/kernel_random.h index eb23c77d6a4..11798d87cb5 100644 --- a/intern/cycles/kernel/kernel_random.h +++ b/intern/cycles/kernel/kernel_random.h @@ -30,12 +30,6 @@ CCL_NAMESPACE_BEGIN #ifdef __SOBOL__ -/* Skip initial numbers that are not as well distributed, especially the - * first sequence is just 0 everywhere, which can be problematic for e.g. - * path termination. - */ -#define SOBOL_SKIP 64 - ccl_device uint sobol_dimension(KernelGlobals *kg, int index, int dimension) { uint result = 0; @@ -73,7 +67,7 @@ ccl_device_forceinline float path_rng_1D(KernelGlobals *kg, #ifdef __SOBOL__ /* Sobol sequence value using direction vectors. */ - uint result = sobol_dimension(kg, sample + SOBOL_SKIP, dimension); + uint result = sobol_dimension(kg, sample, dimension); float r = (float)result * (1.0f/(float)0xFFFFFFFF); /* Cranly-Patterson rotation using rng seed */ |