Substantial XFB speedup. There's more to get though, for example by using a shader for color conversion instead - but i like having a fast CPU implementation too. Also adds some sanity checks. PAL games still have problems.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@885 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/main.cpp

@@ -38,6 +38,7 @@
 #include "W32Util/Misc.h"
 #include "EmuWindow.h"
 #include "VideoState.h"
+#include "XFBConvert.h"
 
 #include "Utils.h"
 
@@ -125,7 +126,7 @@ bool Init()
 			return false;
 		}
 		InitLUTs();
-
+		InitXFBConvTables();
 	}
 	initCount++;