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Do a better job of reserving memory for D3D12 pipeline state arrays

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baldurk
2022-11-08 16:26:09 +00:00
parent a21b78f55a
commit ffe09f1cb0
1 changed files with 14 additions and 1 deletions
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renderdoc/driver/d3d12/d3d12_replay.cpp
+14 -1
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@@ -984,7 +984,13 @@ void D3D12Replay::FillRootElements(uint32_t eventId, const D3D12RenderState::Roo
WrappedID3D12RootSignature *sig =
m_pDevice->GetResourceManager()->GetCurrentAs<WrappedID3D12RootSignature>(rootSig.rootsig);
rootElements.reserve(sig->sig.Parameters.size() + sig->sig.StaticSamplers.size());
size_t numReserve = sig->sig.Parameters.size() + sig->sig.StaticSamplers.size();
for(size_t rootEl = 0; rootEl < sig->sig.Parameters.size(); rootEl++)
if(sig->sig.Parameters[rootEl].ParameterType == D3D12_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE)
numReserve += sig->sig.Parameters[rootEl].ranges.size();
rootElements.reserve(numReserve);
size_t ridx = 0;
@@ -1243,6 +1249,8 @@ void D3D12Replay::FillRootElements(uint32_t eventId, const D3D12RenderState::Roo
{
element.type = BindType::Sampler;
element.samplers.reserve(num);
for(UINT i = 0; i < num; i++, shaderReg++)
{
element.samplers.push_back(D3D12Pipe::Sampler(shaderReg));
@@ -1261,6 +1269,8 @@ void D3D12Replay::FillRootElements(uint32_t eventId, const D3D12RenderState::Roo
{
element.type = BindType::ConstantBuffer;
element.constantBuffers.reserve(num);
for(UINT i = 0; i < num; i++, shaderReg++)
{
element.constantBuffers.push_back(D3D12Pipe::ConstantBuffer(shaderReg));
@@ -1290,6 +1300,8 @@ void D3D12Replay::FillRootElements(uint32_t eventId, const D3D12RenderState::Roo
if(usage.valid)
element.dynamicallyUsedCount = 0;
element.views.reserve(num);
for(UINT i = 0; i < num; i++, shaderReg++)
{
element.views.push_back(D3D12Pipe::View(shaderReg));
@@ -1360,6 +1372,7 @@ void D3D12Replay::FillRootElements(uint32_t eventId, const D3D12RenderState::Roo
}
}
}
// direct heap access resources
{
D3D12RenderState &rs = m_pDevice->GetQueue()->GetCommandData()->m_RenderState;