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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-27 04:53:03 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-10-04 22:11:14 +0300 |
| commit | 5bb677e592fd5902600f41653a2d56b4d9ae8c56 (patch) | |
| tree | 0b03c1e67ec400df23e7ec45ca7e0cc63c1c5ddd /intern/cycles/kernel/split/kernel_path_init.h | |
| parent | 12f453820514e9478afdda0acf4c4fb1eac11e1c (diff) | |
Code refactor: zero render buffers outside of kernel.
This was originally done with the first sample in the kernel for better
performance, but it doesn't work anymore with atomics. Any benefit was
very minor anyway, too small to measure it seems.
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 1bd641b031d..5ad62b585fe 100644 --- a/intern/cycles/kernel/split/kernel_path_init.h +++ b/intern/cycles/kernel/split/kernel_path_init.h @@ -47,7 +47,6 @@ ccl_device void kernel_path_init(KernelGlobals *kg) { /* 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; kernel_split_state.buffer_offset[ray_index] = buffer_offset; /* Initialize random numbers and ray. */ @@ -75,10 +74,6 @@ ccl_device void kernel_path_init(KernelGlobals *kg) { #endif } else { - /* These rays do not participate in path-iteration. */ - float4 L_rad = make_float4(0.0f, 0.0f, 0.0f, 0.0f); - /* Accumulate result in output buffer. */ - kernel_write_pass_float4(buffer, sample, L_rad); ASSIGN_RAY_STATE(kernel_split_state.ray_state, ray_index, RAY_TO_REGENERATE); } } |