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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-27 01:39:53 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-10-04 22:11:14 +0300 |
| commit | e3e16cecc4f080edbbd14e4bf1cfc580c5957d62 (patch) | |
| tree | 5b9da903526442acb10b48d2ccee5686a00a1017 /intern/cycles/kernel/kernel_path_common.h | |
| parent | 5b7d6ea54b2fc35b8b12c667f5bf9a1c9c46d5c2 (diff) | |
Code refactor: remove rng_state buffer and compute hash on the fly.
A little faster on some benchmark scenes, a little slower on others, seems
about performance neutral on average and saves a little memory.
Diffstat (limited to 'intern/cycles/kernel/kernel_path_common.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_path_common.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/intern/cycles/kernel/kernel_path_common.h b/intern/cycles/kernel/kernel_path_common.h index 54dd278a185..d83fd474cde 100644 --- a/intern/cycles/kernel/kernel_path_common.h +++ b/intern/cycles/kernel/kernel_path_common.h @@ -19,7 +19,6 @@ CCL_NAMESPACE_BEGIN ccl_device_inline void kernel_path_trace_setup(KernelGlobals *kg, - ccl_global uint *rng_state, int sample, int x, int y, uint *rng_hash, @@ -30,11 +29,7 @@ ccl_device_inline void kernel_path_trace_setup(KernelGlobals *kg, int num_samples = kernel_data.integrator.aa_samples; - if(sample == kernel_data.integrator.start_sample) { - *rng_state = hash_int_2d(x, y); - } - - path_rng_init(kg, rng_state, sample, num_samples, rng_hash, x, y, &filter_u, &filter_v); + path_rng_init(kg, sample, num_samples, rng_hash, x, y, &filter_u, &filter_v); /* sample camera ray */ |