Some cleanups.

PE perf metrics officially declared unsupported for the D3D9 project (out of pure laziness, anyone who cares can implement them :P).

Source/Core/VideoCommon/Src/OnScreenDisplay.h

@@ -22,7 +22,7 @@ namespace OSD
 {
 
 // On-screen message display
-void AddMessage(const char* str, u32 ms);
+void AddMessage(const char* str, u32 ms = 2000);
 void DrawMessages(); // draw the current messages on the screen. Only call once per frame.
 void ClearMessages();
 

Source/Core/VideoCommon/Src/VideoConfig.cpp

@@ -174,7 +174,6 @@ void VideoConfig::VerifyValidity()
 	if (!backend_info.bSupports3DVision) b3DVision = false;
 	if (!backend_info.bSupportsFormatReinterpretation) bEFBEmulateFormatChanges = false;
 	if (!backend_info.bSupportsPixelLighting) bEnablePixelLighting = false;
-	if (!backend_info.bSupportsPixelPerfQuery) bDisablePixelPerf = true;
 }
 
 void VideoConfig::Save(const char *ini_file)

Source/Core/VideoCommon/Src/VideoConfig.h

@@ -163,7 +163,6 @@ struct VideoConfig
 		bool bSupportsDualSourceBlend; // only supported by D3D11 and OpenGL
 		bool bSupportsFormatReinterpretation;
 		bool bSupportsPixelLighting;
-		bool bSupportsPixelPerfQuery;
 	} backend_info;
 
     // Utility

Source/Plugins/Plugin_VideoDX11/Src/main.cpp

@@ -95,7 +95,6 @@ void InitBackendInfo()
 	g_Config.backend_info.bSupportsDualSourceBlend = true;
 	g_Config.backend_info.bSupportsFormatReinterpretation = true;
 	g_Config.backend_info.bSupportsPixelLighting = true;
-	g_Config.backend_info.bSupportsPixelPerfQuery = true;
 
 	IDXGIFactory* factory;
 	IDXGIAdapter* ad;

Source/Plugins/Plugin_VideoDX9/Src/main.cpp

@@ -97,9 +97,6 @@ void InitBackendInfo()
 	g_Config.backend_info.bSupports3DVision = true;
 	g_Config.backend_info.bSupportsDualSourceBlend = false;
 	g_Config.backend_info.bSupportsFormatReinterpretation = true;
-	g_Config.backend_info.bSupportsPixelPerfQuery = false;
-	
-	
 	g_Config.backend_info.bSupportsPixelLighting = C_PLIGHTS + 40 <= maxConstants && C_PMATERIALS + 4 <= maxConstants;
 
 	// adapters
@@ -159,6 +156,12 @@ bool VideoBackend::Initialize(void *&window_handle)
 
 	s_BackendInitialized = true;
 
+	if (!g_Config.bDisablePixelPerf)
+	{
+		OSD::AddMessage("PE perf metrics enabled although the D3D9 backend doesn't support them!");
+		OSD::AddMessage("Try a different backend when issues arise.");
+	}
+
 	return true;
 }
 

Source/Plugins/Plugin_VideoOGL/Src/main.cpp

@@ -136,7 +136,6 @@ void InitBackendInfo()
 	g_Config.backend_info.bSupportsDualSourceBlend = false; // supported, but broken
 	g_Config.backend_info.bSupportsFormatReinterpretation = false;
 	g_Config.backend_info.bSupportsPixelLighting = true;
-	g_Config.backend_info.bSupportsPixelPerfQuery = false;
 
 	// aamodes
 	const char* caamodes[] = {"None", "2x", "4x", "8x", "8x CSAA", "8xQ CSAA", "16x CSAA", "16xQ CSAA"};