diff options
-rw-r--r-- | src/plugins/platforms/direct2d/qwindowsdirect2dcontext.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/plugins/platforms/direct2d/qwindowsdirect2dcontext.cpp b/src/plugins/platforms/direct2d/qwindowsdirect2dcontext.cpp index 1ea90c4f91..d757789935 100644 --- a/src/plugins/platforms/direct2d/qwindowsdirect2dcontext.cpp +++ b/src/plugins/platforms/direct2d/qwindowsdirect2dcontext.cpp @@ -90,7 +90,7 @@ public: return false; } - ComPtr<IDXGIDevice> dxgiDevice; + ComPtr<IDXGIDevice1> dxgiDevice; ComPtr<IDXGIAdapter> dxgiAdapter; hr = d3dDevice.As(&dxgiDevice); @@ -99,6 +99,9 @@ public: return false; } + // Ensure that DXGI doesn't queue more than one frame at a time. + dxgiDevice->SetMaximumFrameLatency(1); + hr = dxgiDevice->GetAdapter(&dxgiAdapter); if (FAILED(hr)) { qWarning("%s: Failed to probe DXGI Device for parent DXGI Adapter: %#x", __FUNCTION__, hr); |