xrRenderR3-R4: Implemented GetDeviceState() for DX10-DX11

src/Layers/xrRender/r__dsgraph_build.cpp

@@ -995,22 +995,31 @@ void D3DXRenderBase::ResourcesDumpMemoryUsage() { Resources->_DumpMemoryUsage();
 DeviceState D3DXRenderBase::GetDeviceState()
 {
     HW.Validate();
-#if defined(USE_DX10) || defined(USE_DX11) || defined(USE_OGL)
-//  TODO: DX10: Implement GetDeviceState
-//  TODO: DX10: Implement DXGI_PRESENT_TEST testing
-// VERIFY(!"D3DXRenderBase::overdrawBegin not implemented.");
-#else // USE_DX10
-    HRESULT _hr = HW.pDevice->TestCooperativeLevel();
-    if (FAILED(_hr))
+#ifdef USE_OGL
+    //  TODO: OGL: Implement GetDeviceState
+#elif !defined(USE_DX9)
+    const auto result = HW.m_pSwapChain->Present(0, DXGI_PRESENT_TEST);
+
+    switch (result)
     {
-        // If the device was lost, do not render until we get it back
-        if (D3DERR_DEVICELOST == _hr)
-            return DeviceState::Lost;
-        // Check if the device is ready to be reset
-        if (D3DERR_DEVICENOTRESET == _hr)
-            return DeviceState::NeedReset;
+    // Check if the device is ready to be reset
+    case DXGI_ERROR_DEVICE_RESET:
+        return DeviceState::NeedReset;
     }
-#endif // USE_DX10
+#else
+    const auto result = HW.pDevice->TestCooperativeLevel();
+
+    switch (result)
+    {
+    // If the device was lost, do not render until we get it back
+    case D3DERR_DEVICELOST:
+        return DeviceState::Lost;
+
+    // Check if the device is ready to be reset
+    case D3DERR_DEVICENOTRESET:
+        return DeviceState::NeedReset;
+    }
+#endif
     return DeviceState::Normal;
 }