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Add GPUResourceMapMode.NoWait flag to control buffer data reading

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c68b75a298
This commit is contained in:
Wojtek Figat
2025-07-30 08:42:26 +02:00
parent c68b75a298
commit 8fcbef863e
4 changed files with 12 additions and 5 deletions
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6
Source/Engine/GraphicsDevice/DirectX/DX11/GPUBufferDX11.cpp
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@@ -29,12 +29,12 @@ void* GPUBufferDX11::Map(GPUResourceMapMode mode)
map.pData = nullptr;
D3D11_MAP mapType;
UINT mapFlags = 0;
switch (mode)
switch (mode & GPUResourceMapMode::ReadWrite)
{
case GPUResourceMapMode::Read:
mapType = D3D11_MAP_READ;
//if (_desc.Usage == GPUResourceUsage::StagingReadback && isMainThread)
// mapFlags = D3D11_MAP_FLAG_DO_NOT_WAIT;
if (EnumHasAnyFlags(mode, GPUResourceMapMode::NoWait))
mapFlags = D3D11_MAP_FLAG_DO_NOT_WAIT;
break;
case GPUResourceMapMode::Write:
mapType = D3D11_MAP_WRITE_DISCARD;