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Fix Cycles CPU performance regression after recent change for intersections size

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This struct is much bigger now, and does not actually need to be fully zero
initialized.
This commit is contained in:
Brecht Van Lommel
2021-09-29 19:20:11 +02:00
parent 22c61e8060
commit 19785cb022
1 changed files with 10 additions and 4 deletions
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14
intern/cycles/integrator/path_trace_work_cpu.cpp
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@@ -19,6 +19,8 @@
#include "device/cpu/kernel.h"
#include "device/device.h"
#include "kernel/kernel_path_state.h"
#include "integrator/pass_accessor_cpu.h"
#include "render/buffers.h"
@@ -116,13 +118,17 @@ void PathTraceWorkCPU::render_samples_full_pipeline(KernelGlobals *kernel_global
const KernelWorkTile &work_tile,
const int samples_num)
{
const bool has_shadow_catcher = device_scene_->data.integrator.has_shadow_catcher;
const bool has_bake = device_scene_->data.bake.use;
IntegratorStateCPU integrator_states[2] = {};
IntegratorStateCPU integrator_states[2];
IntegratorStateCPU *state = &integrator_states[0];
IntegratorStateCPU *shadow_catcher_state = &integrator_states[1];
IntegratorStateCPU *shadow_catcher_state = nullptr;
if (device_scene_->data.integrator.has_shadow_catcher) {
shadow_catcher_state = &integrator_states[1];
path_state_init_queues(kernel_globals, shadow_catcher_state);
}
KernelWorkTile sample_work_tile = work_tile;
float *render_buffer = buffers_->buffer.data();
@@ -147,7 +153,7 @@ void PathTraceWorkCPU::render_samples_full_pipeline(KernelGlobals *kernel_global
kernels_.integrator_megakernel(kernel_globals, state, render_buffer);
if (has_shadow_catcher) {
if (shadow_catcher_state) {
kernels_.integrator_megakernel(kernel_globals, shadow_catcher_state, render_buffer);
}