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author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-27 01:39:53 +0300 |
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committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-10-04 22:11:14 +0300 |
commit | e3e16cecc4f080edbbd14e4bf1cfc580c5957d62 (patch) | |
tree | 5b9da903526442acb10b48d2ccee5686a00a1017 /intern/cycles/kernel/split/kernel_path_init.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/split/kernel_path_init.h')
-rw-r--r-- | intern/cycles/kernel/split/kernel_path_init.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/intern/cycles/kernel/split/kernel_path_init.h b/intern/cycles/kernel/split/kernel_path_init.h index 701d39403ad..1bd641b031d 100644 --- a/intern/cycles/kernel/split/kernel_path_init.h +++ b/intern/cycles/kernel/split/kernel_path_init.h @@ -45,10 +45,6 @@ ccl_device void kernel_path_init(KernelGlobals *kg) { uint x, y, sample; get_work_pixel(tile, work_index, &x, &y, &sample); - /* Remap rng_state and buffer to current pixel. */ - ccl_global uint *rng_state = kernel_split_params.tile.rng_state; - rng_state += tile->offset + x + y*tile->stride; - /* Store buffer offset for writing to passes. */ uint buffer_offset = (tile->offset + x + y*tile->stride) * kernel_data.film.pass_stride; ccl_global float *buffer = tile->buffer + buffer_offset; @@ -57,7 +53,6 @@ ccl_device void kernel_path_init(KernelGlobals *kg) { /* Initialize random numbers and ray. */ uint rng_hash; kernel_path_trace_setup(kg, - rng_state, sample, x, y, &rng_hash, |