#define CKBITMAPDATA_INVALID		1		

#define CKBITMAPDATA_TRANSPARENT	2		

#define CKBITMAPDATA_FORCERESTORE	4		

#define CKBITMAPDATA_CLAMPUPTODATE	8		

#define CKBITMAPDATA_CUBEMAP		16		

#define CKBITMAPDATA_FREEVIDEOMEMORY 32		

#define CKBITMAPDATA_DYNAMIC		 64