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[idd] driver: improve resolution switching performance

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This commit is contained in:
Geoffrey McRae
2026-06-03 02:15:49 +10:00
committed by Geoffrey McRae
parent a10efc9e23
commit 3211bc1d93
3 changed files with 148 additions and 78 deletions
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16
idd/LGIdd/CSwapChainProcessor.cpp
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@@ -130,6 +130,9 @@ void CSwapChainProcessor::SwapChainThreadCore()
UINT lastFrameNumber = 0;
for (;;)
{
if (WaitForSingleObject(m_terminateEvent.Get(), 0) == WAIT_OBJECT_0)
break;
UINT frameNumber = 0;
ComPtr<IDXGIResource> surface;
@@ -193,7 +196,10 @@ void CSwapChainProcessor::SwapChainThreadCore()
hr = IddCxSwapChainFinishedProcessingFrame(m_hSwapChain);
if (FAILED(hr))
{
DEBUG_ERROR_HR(hr, "IddCxSwapChainFinishedProcessingFrame Failed");
if (hr == STATUS_GRAPHICS_PATH_NOT_IN_TOPOLOGY)
m_devContext->OnSwapChainLost();
else
DEBUG_ERROR_HR(hr, "IddCxSwapChainFinishedProcessingFrame Failed");
break;
}
@@ -201,6 +207,8 @@ void CSwapChainProcessor::SwapChainThreadCore()
}
else
{
if (hr == STATUS_GRAPHICS_PATH_NOT_IN_TOPOLOGY)
m_devContext->OnSwapChainLost();
break;
}
}
@@ -349,8 +357,12 @@ bool CSwapChainProcessor::QueryHWCursor()
if (FAILED(status))
{
// this occurs if the display went away (ie, screen blanking or disabled)
if (status == ERROR_GRAPHICS_PATH_NOT_IN_TOPOLOGY)
if (status == STATUS_GRAPHICS_PATH_NOT_IN_TOPOLOGY)
{
m_devContext->OnSwapChainLost();
SetEvent(m_terminateEvent.Get());
return false;
}
DEBUG_ERROR("IddCxMonitorQueryHardwareCursor failed (0x%08x)", status);
return false;