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[vulkan] build acceleration structures for compute pipelines #1120

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Merged
dj2 merged 2 commits into from
Sep 3, 2026
Merged

[vulkan] build acceleration structures for compute pipelines #1120

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bc51acc
[vulkan] build acceleration structures for compute and graphics pipel…
ibriano Aug 10, 2026
b2f6f34
Merge branch 'main' into build-compute-as
dj2 Sep 3, 2026
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9 changes: 9 additions & 0 deletions src/vulkan/compute_pipeline.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,10 @@
#include "src/vulkan/compute_pipeline.h"
#include <cstdint>

#include "src/vulkan/blas.h"
#include "src/vulkan/command_pool.h"
#include "src/vulkan/device.h"
#include "src/vulkan/tlas.h"

namespace amber {
namespace vulkan {
Expand Down Expand Up @@ -104,6 +106,13 @@ Result ComputePipeline::Compute(uint32_t x,
return guard.GetResult();
}

for (auto& i : *blases_) {
i.second->BuildBLAS(GetCommandBuffer());
}
for (auto& i : *tlases_) {
i.second->BuildTLAS(GetCommandBuffer()->GetVkCommandBuffer());
}

BindVkDescriptorSets(pipeline_layout);

r = RecordPushConstant(pipeline_layout);
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9 changes: 9 additions & 0 deletions src/vulkan/graphics_pipeline.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,10 @@
#include <cmath>

#include "src/command.h"
#include "src/vulkan/blas.h"
#include "src/vulkan/command_pool.h"
#include "src/vulkan/device.h"
#include "src/vulkan/tlas.h"

namespace amber {
namespace vulkan {
Expand Down Expand Up @@ -927,6 +929,13 @@ Result GraphicsPipeline::Draw(const DrawArraysCommand* command,
return cmd_buf_guard.GetResult();
}

for (auto& i : *blases_) {
i.second->BuildBLAS(GetCommandBuffer());
}
for (auto& i : *tlases_) {
i.second->BuildTLAS(GetCommandBuffer()->GetVkCommandBuffer());
}

r = SendVertexBufferDataIfNeeded(vertex_buffer);
if (!r.IsSuccess()) {
return r;
Expand Down