Graphics: (faked) bounding box support. Helps some Paper Mario effects although they're still a bit glitchy. Might also help other games? Enable with the #define in VideoCommon.h. Since there might be a speed hit it's off by default.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3580 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/PluginSpecs/pluginspecs_video.h

@@ -72,6 +72,11 @@ typedef struct
 	void *pMemoryBase;
 	bool bWii;
 	bool bUseDualCore;
+
+	unsigned short                  *pBBox;  // points to four shorts: left, top, right, bottom
+	// TODO:
+	bool                            *pBBoxActive;  // we guess that after a bbox reset, we only need to track bbox size until the corresponding read.
+
 } SVideoInitialize;
 
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