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Add appropriate barriers for indirect RT arguments during patching

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baldurk
2024-12-05 11:10:41 +00:00
parent dcf9ef00dc
commit 3366b25f0d
1 changed files with 12 additions and 2 deletions
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renderdoc/driver/d3d12/d3d12_manager.cpp
+12 -2
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@@ -1748,6 +1748,13 @@ PatchedRayDispatch D3D12RTManager::PatchIndirectRayDispatch(
if(pCountBuffer == NULL)
prepInfo.maxCommandCount |= 0x80000000U;
D3D12_RESOURCE_BARRIER barrier = {};
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
barrier.Transition.pResource = Unwrap(pArgumentBuffer);
barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT;
barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE;
unwrappedCmd->ResourceBarrier(1, &barrier);
// set up general patching data - lookup buffers and so on
unwrappedCmd->SetPipelineState(m_RayPatchingData.indirectPrepPipe);
@@ -1773,9 +1780,12 @@ PatchedRayDispatch D3D12RTManager::PatchIndirectRayDispatch(
// patching the actual arguments buffer we'll return
unwrappedCmd->Dispatch(1, 1, 1);
barrier.Transition.pResource = Unwrap(pArgumentBuffer);
barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE;
barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT;
unwrappedCmd->ResourceBarrier(1, &barrier);
// this is ready for the application to use (once we patch the things it refers to), and for us to use below
D3D12_RESOURCE_BARRIER barrier = {};
barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
barrier.Transition.pResource = argsBuffer->Resource();
barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_UNORDERED_ACCESS;
barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_INDIRECT_ARGUMENT;