Massive style & comment cleanup of (mostly) GL plugin - also split some large files. A minor speedup for BP writes - merged the two switch()-es.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@899 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/TransformEngine.cpp

@@ -18,6 +18,7 @@
 #include <fvec.h>
 
 #include "Common.h"
+#include "Profiler.h"
 #include "Globals.h"
 #include "Vec3.h"
 #include "TransformEngine.h"