Lots of code and warning cleanup. OGL/D3D: Moved to a shared config class in VideoCommon. This lets VideoCommon code read the config without ugly hacks. Fixed various config race conditions by keeping a copy (g_ActiveConfig) of the g_Config struct which is updated once per frame.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4256 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/PixelShaderCache.cpp

@@ -136,7 +136,7 @@ bool PixelShaderCache::SetShader(bool dstAlpha)
 		return true;
 	}
 	
-	if (g_Config.bShowShaderErrors)
+	if (g_ActiveConfig.bShowShaderErrors)
 	{
 		PanicAlert("Failed to compile Pixel Shader:\n\n%s", code);
 	}