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Use RT indirect estimate directly

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baldurk
2024-12-05 11:32:20 +00:00
parent 3366b25f0d
commit bdd479a5d4
1 changed files with 3 additions and 2 deletions
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renderdoc/driver/d3d12/d3d12_manager.cpp
+3 -2
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@@ -38,7 +38,8 @@
#include "data/hlsl/hlsl_cbuffers.h"
RDOC_CONFIG(uint32_t, D3D12_Debug_RT_IndirectEstimateOverride, 0,
"Override how many bytes are reserved for shader tables in each indirect ray dispatch");
"Override how many bytes are reserved for shader tables in each indirect ray dispatch "
"(will be multiplied by MaxCommandCount)");
RDOC_CONFIG(uint32_t, D3D12_Debug_RT_MaxVertexIncrement, 1000,
"Amount to add to the API-provided max vertex when building a BLAS with an index "
"buffer, to account for incorrectly set values by application.");
@@ -1687,7 +1688,7 @@ PatchedRayDispatch D3D12RTManager::PatchIndirectRayDispatch(
uint32_t patchDataSize = RDCMAX(64U, 20 * 1024 * 1024 * MaxCommandCount);
if(D3D12_Debug_RT_IndirectEstimateOverride() > 0)
patchDataSize = RDCMAX(patchDataSize, D3D12_Debug_RT_IndirectEstimateOverride());
patchDataSize = D3D12_Debug_RT_IndirectEstimateOverride() * MaxCommandCount;
m_GPUBufferAllocator.Alloc(D3D12GpuBufferHeapType::DefaultHeapWithUav,
D3D12GpuBufferHeapMemoryFlag::Default, patchDataSize,