+/**\r
+ Grahpics Output protocol instance to block transfer for VGA device\r
+\r
+ @param This Pointer to Grahpics Output protocol instance\r
+ @param BltBuffer The data to transfer to screen\r
+ @param BltOperation The operation to perform\r
+ @param SourceX The X coordinate of the source for BltOperation\r
+ @param SourceY The Y coordinate of the source for BltOperation\r
+ @param DestinationX The X coordinate of the destination for BltOperation\r
+ @param DestinationY The Y coordinate of the destination for BltOperation\r
+ @param Width The width of a rectangle in the blt rectangle in pixels\r
+ @param Height The height of a rectangle in the blt rectangle in pixels\r
+ @param Delta Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.\r
+ If a Delta of 0 is used, the entire BltBuffer will be operated on.\r
+ If a subrectangle of the BltBuffer is used, then Delta represents\r
+ the number of bytes in a row of the BltBuffer.\r
+\r
+ @retval EFI_INVALID_PARAMETER Invalid parameter passed in\r
+ @retval EFI_SUCCESS Blt operation success\r
+\r
+**/\r