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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2014-05-29 16:12:12 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2014-05-29 16:51:02 +0400 |
| commit | 0780f5915b29ab7102bf1cb8bddd54774161d0d3 (patch) | |
| tree | 2f3d08aceeaeb50f0aee1242946f49d73bacd70b /intern/cycles/kernel/kernel_path_state.h | |
| parent | 9e61dcc6b89f21420bf64c25741c3a259c4158ba (diff) | |
Fix T39804: cycles smoke domain visible in rendering.
Transparent objects could become subtly visible by the different sampling
patterns for pixels covered and not covered by the object. It still converged
to the right solution but that can take a while. Now we try to use the same
sampling pattern here.
Diffstat (limited to 'intern/cycles/kernel/kernel_path_state.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_path_state.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/intern/cycles/kernel/kernel_path_state.h b/intern/cycles/kernel/kernel_path_state.h index 406654c1741..39780c0edb0 100644 --- a/intern/cycles/kernel/kernel_path_state.h +++ b/intern/cycles/kernel/kernel_path_state.h @@ -63,8 +63,8 @@ ccl_device_inline void path_state_next(KernelGlobals *kg, PathState *state, int state->flag |= PATH_RAY_TRANSPARENT; state->transparent_bounce++; - /* random number generator next bounce */ - state->rng_offset += PRNG_BOUNCE_NUM; + /* don't increase random number generator offset here, to avoid some + * unwanted patterns, see path_state_rng_1D_for_decision */ if(!kernel_data.integrator.transparent_shadows) state->flag |= PATH_RAY_MIS_SKIP; |