Ville Syrjälä wrote: > On Thu, Jun 22, 2006 at 03:06:37PM +0200, Denis Oliver Kropp wrote: >> Jason BARSTOW wrote: >>> >>> >>> A quick question - I ran a test to blit from surface A to itself with >>> overlapping source and destination rectangles. >>> Is this expected to be well defined? i.e. work on all drivers. >> Yes, the blitting direction should be taken care of when source >> and destination base addresses equal, i.e. same buffer is used. > > There are some problems with the software rendering code though ie. some > colorkeyed blitting functions don't handle horizontal blit direction.
Yeah, right. Mainly we didn't bother doing that because when are using any blitting flag you usually don't "copy/move" within one surface. -- Best regards, Denis Oliver Kropp .------------------------------------------. | DirectFB - Hardware accelerated graphics | | http://www.directfb.org/ | "------------------------------------------" _______________________________________________ directfb-users mailing list [email protected] http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users
