enum DSTORAGE_SWIZZLE_MODE  : UINT64  
{  
    DSTORAGE_SWIZZLE_MODE_NONE = 0,  
    DSTORAGE_SWIZZLE_MODE_4K_4K_8K = 1,
    DSTORAGE_SWIZZLE_MODE_4K_4K_24K = 2,
    DSTORAGE_SWIZZLE_MODE_4K_12K_4K_4K_8K = 3,
    DSTORAGE_SWIZZLE_MODE_4K_12K_4K_12K = 4
}