/* functions */
-BOOLEAN egSetScreenSize(IN UINTN ScreenWidth, IN UINTN ScreenHeight);
+BOOLEAN egSetScreenSize(IN OUT UINTN *ScreenWidth, IN OUT UINTN *ScreenHeight);
VOID egRestrictImageArea(IN EG_IMAGE *Image,
IN UINTN AreaPosX, IN UINTN AreaPosY,