Call ResetEx on lost or hung Ex devices. Attempt calling Reset/ResetEx at most 3 times.

src/libEGL/Display.cpp

@@ -457,12 +457,25 @@ bool Display::createDevice()
 bool Display::resetDevice()
 {
     D3DPRESENT_PARAMETERS presentParameters = getDefaultPresentParameters();
-    HRESULT result = mDevice->TestCooperativeLevel();
+
+    HRESULT result = D3D_OK;
+    bool lost = isDeviceLost();
+    int attempts = 3;    
+
+    while (lost && attempts > 0)
+    {
+        if (mDeviceEx)
+        {
+            Sleep(500);   // Give the graphics driver some CPU time
+            result = mDeviceEx->ResetEx(&presentParameters, NULL);
+        }
+        else
+        {
+            result = mDevice->TestCooperativeLevel();
             
             while (result == D3DERR_DEVICELOST)
             {
                 Sleep(100);   // Give the graphics driver some CPU time
-
                 result = mDevice->TestCooperativeLevel();
             }
 
@@ -470,14 +483,18 @@ bool Display::resetDevice()
             {
                 result = mDevice->Reset(&presentParameters);
             }
+        }
+
+        lost = isDeviceLost();
+        attempts --;
+    }
 
     if (FAILED(result))
     {
+        ERR("Reset/ResetEx failed multiple times: 0x%08X", result);
         return error(EGL_BAD_ALLOC, false);
     }
 
-    ASSERT(SUCCEEDED(result));
-
     return true;
 }
 

src/libEGL/Surface.cpp

@@ -106,7 +106,7 @@ bool Surface::initialize()
 
         result = DwmSetPresentParameters(mWindow, &presentParams);
         if (FAILED(result))
-          ERR("Unable to set present parameters: %081X", result);
+          ERR("Unable to set present parameters: 0x%08X", result);
       }
     }
 
@@ -268,7 +268,7 @@ bool Surface::resetSwapChain(int backbufferWidth, int backbufferHeight)
     {
         ASSERT(result == D3DERR_OUTOFVIDEOMEMORY || result == E_OUTOFMEMORY || result == D3DERR_INVALIDCALL);
 
-        ERR("Could not create depthstencil surface for new swap chain: %08lX", result);
+        ERR("Could not create depthstencil surface for new swap chain: 0x%08X", result);
         release();
         return error(EGL_BAD_ALLOC, false);
     }