[Contents] [Index] [Help] [Retrace] [Browse <] [Browse >]


   NAME 
       OrRegionRegion -- Perform 2d OR operation of one region
                       with second region, leaving result in second region

   SYNOPSIS 
       status = OrRegionRegion(region1,region2)
         d0                       a0      a1

	BOOL OrRegionRegion( struct Region *, struct Region * );

   FUNCTION 
       If any portion of region1  is not in the region then add
       that portion to the region2

   INPUTS 
       region1 - pointer to Region structure
       region2 - pointer to Region structure

   RESULTS
	status - return TRUE if successful operation
		 return FALSE if ran out of memory

   BUGS 

   SEE ALSO
 	OrRectRegion() graphics/regions.h