diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-08-23 04:57:27 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-09-28 16:18:43 +0300 |
| commit | 400e6f37b80dde3910b8d7a9d5e619b778a1c1ff (patch) | |
| tree | 61ecd35d2231c0f7585dc0148638de00819638b5 /intern/cycles/kernel/split/kernel_do_volume.h | |
| parent | 9ddee885aea4d026bb0409a51a137706c95d318b (diff) | |
Cycles: reduce subsurface stack memory usage.
This is done by storing only a subset of PathRadiance, and by storing
direct light immediately in the main PathRadiance. Saves about 10% of
CUDA stack memory, and simplifies subsurface indirect ray code.
Diffstat (limited to 'intern/cycles/kernel/split/kernel_do_volume.h')
| -rw-r--r-- | intern/cycles/kernel/split/kernel_do_volume.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/intern/cycles/kernel/split/kernel_do_volume.h b/intern/cycles/kernel/split/kernel_do_volume.h index 2975aa20004..491487f1230 100644 --- a/intern/cycles/kernel/split/kernel_do_volume.h +++ b/intern/cycles/kernel/split/kernel_do_volume.h @@ -65,7 +65,7 @@ ccl_device_noinline bool kernel_split_branched_path_volume_indirect_light_iter(K kernel_path_volume_connect_light(kg, sd, emission_sd, *tp, &branched_state->path_state, L); /* indirect light bounce */ - if(!kernel_path_volume_bounce(kg, sd, tp, ps, L, pray)) { + if(!kernel_path_volume_bounce(kg, sd, tp, ps, &L->state, pray)) { continue; } @@ -170,7 +170,7 @@ ccl_device void kernel_do_volume(KernelGlobals *kg) kernel_path_volume_connect_light(kg, sd, emission_sd, *throughput, state, L); /* indirect light bounce */ - if(kernel_path_volume_bounce(kg, sd, throughput, state, L, ray)) { + if(kernel_path_volume_bounce(kg, sd, throughput, state, &L->state, ray)) { ASSIGN_RAY_STATE(ray_state, ray_index, RAY_REGENERATED); } else { |