Bug 1295742 - Add gfxCriticalNote for driver reset. r=jerry, r=dvander

gfx/thebes/gfxWindowsPlatform.cpp

@@ -976,12 +976,14 @@ gfxWindowsPlatform::SchedulePaintIfDeviceReset()
     return;
   }
 
+  gfxCriticalNote << "(gfxWindowsPlatform) Detected device reset: " << (int)resetReason;
+
   // Trigger an ::OnPaint for each window.
   ::EnumThreadWindows(GetCurrentThreadId(),
                       InvalidateWindowForDeviceReset,
                       0);
 
-  gfxCriticalNote << "Detected rendering device reset on refresh: " << (int)resetReason;
+  gfxCriticalNote << "(gfxWindowsPlatform) Finished device reset.";
 }
 
 void

widget/windows/nsWindowGfx.cpp

@@ -170,11 +170,18 @@ bool nsWindow::OnPaint(HDC aDC, uint32_t aNestingLevel)
   if (mozilla::ipc::MessageChannel::IsSpinLoopActive() && mPainting)
     return false;
 
-  if (gfxWindowsPlatform::GetPlatform()->DidRenderingDeviceReset()) {
+  DeviceResetReason resetReason = DeviceResetReason::OK;
+  if (gfxWindowsPlatform::GetPlatform()->DidRenderingDeviceReset(&resetReason)) {
+
+    gfxCriticalNote << "(nsWindow) Detected device reset: " << (int)resetReason;
+
     gfxWindowsPlatform::GetPlatform()->UpdateRenderMode();
     EnumAllWindows([] (nsWindow* aWindow) -> void {
       aWindow->OnRenderingDeviceReset();
     });
+
+    gfxCriticalNote << "(nsWindow) Finished device reset.";
+
     return false;
   }