Enable flip presentation mode and tearing in D3D11

2022-03-17 21:05:42 +02:00
parent b780e33a5b
commit e794911755
5 changed files with 36 additions and 1 deletions
--- a/Source/Engine/GraphicsDevice/DirectX/DX11/GPUDeviceDX11.cpp
+++ b/Source/Engine/GraphicsDevice/DirectX/DX11/GPUDeviceDX11.cpp
@@ -265,6 +265,19 @@ bool GPUDeviceDX11::Init()
        return true;
    }
    UpdateOutputs(adapter);
+    {
+        ComPtr<IDXGIFactory5> factory5;
+        _factoryDXGI->QueryInterface(IID_PPV_ARGS(&factory5));
+        if (factory5)
+        {
+            BOOL allowTearing;
+            if (SUCCEEDED(factory5->CheckFeatureSupport(DXGI_FEATURE_PRESENT_ALLOW_TEARING, &allowTearing, sizeof(allowTearing))) && allowTearing)
+            {
+                AllowTearing = true;
+            }
+        }
+    }
+

    // Get flags and device type base on current configuration
    uint32 flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;