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| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-11-01 23:02:28 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-11-05 22:48:33 +0300 |
| commit | 8a72be7697f8fbfc8cb6cc9f3df049104e41d4a6 (patch) | |
| tree | c8997adcc23053eb6b4cfb7f499581644b23f61e /intern/cycles/kernel/split/kernel_subsurface_scatter.h | |
| parent | c571be4e05788b8d3447a0bfe59942ebb4464750 (diff) | |
Cycles: reduce closure memory usage for emission/shadow shader data.
With a Titan Xp, reduces path trace local memory from 1092MB to 840MB.
Benchmark performance was within 1% with both RX 480 and Titan Xp.
Original patch was implemented by Sergey.
Differential Revision: https://developer.blender.org/D2249
Diffstat (limited to 'intern/cycles/kernel/split/kernel_subsurface_scatter.h')
| -rw-r--r-- | intern/cycles/kernel/split/kernel_subsurface_scatter.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/intern/cycles/kernel/split/kernel_subsurface_scatter.h b/intern/cycles/kernel/split/kernel_subsurface_scatter.h index 3b957856aea..8d774c020ee 100644 --- a/intern/cycles/kernel/split/kernel_subsurface_scatter.h +++ b/intern/cycles/kernel/split/kernel_subsurface_scatter.h @@ -39,7 +39,7 @@ ccl_device_noinline bool kernel_split_branched_path_subsurface_indirect_light_it ShaderData *sd = &branched_state->sd; PathRadiance *L = &kernel_split_state.path_radiance[ray_index]; - ShaderData *emission_sd = &kernel_split_state.sd_DL_shadow[ray_index]; + ShaderData *emission_sd = AS_SHADER_DATA(&kernel_split_state.sd_DL_shadow[ray_index]); for(int i = branched_state->ss_next_closure; i < sd->num_closure; i++) { ShaderClosure *sc = &sd->closure[i]; @@ -229,7 +229,7 @@ ccl_device void kernel_subsurface_scatter(KernelGlobals *kg) ccl_global float3 *throughput = &kernel_split_state.throughput[ray_index]; ccl_global SubsurfaceIndirectRays *ss_indirect = &kernel_split_state.ss_rays[ray_index]; ShaderData *sd = &kernel_split_state.sd[ray_index]; - ShaderData *emission_sd = &kernel_split_state.sd_DL_shadow[ray_index]; + ShaderData *emission_sd = AS_SHADER_DATA(&kernel_split_state.sd_DL_shadow[ray_index]); if(sd->flag & SD_BSSRDF) { |