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Fix switching to fullscreen mode in D3D11/D3D12 flip presentation modes

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This commit is contained in:
Ari Vuollet
2022-03-26 16:48:02 +02:00
parent 33fe5e7518
commit 6e6f2859ab
4 changed files with 40 additions and 13 deletions
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12
Source/Engine/GraphicsDevice/DirectX/DX12/GPUSwapChainDX12.cpp
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@@ -137,6 +137,16 @@ void GPUSwapChainDX12::SetFullscreen(bool isFullscreen)
}
_isFullscreen = isFullscreen;
// Buffers must be resized in flip presentation model
if (swapChainDesc.SwapEffect == DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL ||
swapChainDesc.SwapEffect == DXGI_SWAP_EFFECT_FLIP_DISCARD)
{
const int32 width = _width;
const int32 height = _height;
_width = _height = 0;
Resize(width, height);
}
}
#else
LOG(Info, "Cannot change fullscreen mode on this platform");
@@ -219,7 +229,7 @@ bool GPUSwapChainDX12::Resize(int32 width, int32 height)
_backBuffers.Resize(swapChainDesc.BufferCount);
// Disable DXGI changes to the window
dxgiFactory->MakeWindowAssociation(_windowHandle, 0);
VALIDATE_DIRECTX_RESULT(dxgiFactory->MakeWindowAssociation(_windowHandle, DXGI_MWA_NO_ALT_ENTER));
}
else
{