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rhi: d3d: Gracefully handle EnumOutputs failures

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Fixes: QTBUG-129147
Pick-to: 6.8 6.7 6.5
Change-Id: Idec2678135ae4622537bece35c4253d933655b10
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
This commit is contained in:
Laszlo Agocs 2024-09-20 12:10:29 +02:00
parent 3fbae61ea2
commit d36dde3740
1 changed files with 2 additions and 0 deletions
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2
src/gui/rhi/qrhid3dhelpers.cpp
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@ -18,6 +18,8 @@ bool output6ForWindow(QWindow *w, IDXGIAdapter1 *adapter, IDXGIOutput6 **result)
IDXGIOutput *currentOutput = nullptr; IDXGIOutput *currentOutput = nullptr;
IDXGIOutput *output = nullptr; IDXGIOutput *output = nullptr;
for (UINT i = 0; adapter->EnumOutputs(i, &output) != DXGI_ERROR_NOT_FOUND; ++i) { for (UINT i = 0; adapter->EnumOutputs(i, &output) != DXGI_ERROR_NOT_FOUND; ++i) {
if (!output)
continue;
DXGI_OUTPUT_DESC desc; DXGI_OUTPUT_DESC desc;
output->GetDesc(&desc); output->GetDesc(&desc);
const RECT r = desc.DesktopCoordinates; const RECT r = desc.DesktopCoordinates;