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Ensure any buffer created is at least 64 bytes

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* Avoids some edge-case problems. We copy the minimum of the size so we
  won't overwrite the bounds.
This commit is contained in:
baldurk
2018-03-05 14:33:42 +00:00
parent 71992c3967
commit 0db999ac71
1 changed files with 5 additions and 2 deletions
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renderdoc/driver/d3d12/d3d12_initstate.cpp
+5 -2
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@@ -441,7 +441,7 @@ bool D3D12ResourceManager::Serialise_InitialState(SerialiserType &ser, ResourceI
desc.MipLevels = 1;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Width = ContentsLength;
desc.Width = RDCMAX(ContentsLength, 64ULL);
ID3D12Resource *copySrc = NULL;
HRESULT hr = m_Device->GetReal()->CreateCommittedResource(
@@ -692,7 +692,10 @@ void D3D12ResourceManager::Apply_InitialState(ID3D12DeviceChild *live, D3D12Init
if(copyDst->GetDesc().Dimension == D3D12_RESOURCE_DIMENSION_BUFFER)
{
list->CopyBufferRegion(copyDst, 0, copySrc, 0, copySrc->GetDesc().Width);
D3D12_RESOURCE_DESC srcDesc = copySrc->GetDesc();
D3D12_RESOURCE_DESC dstDesc = copyDst->GetDesc();
list->CopyBufferRegion(copyDst, 0, copySrc, 0, RDCMIN(srcDesc.Width, dstDesc.Width));
}
else
{