On Wed, 2007-11-28 at 09:30 +0000, Keith Whitwell wrote: > Kristian Høgsberg wrote: > > > Another problem is that it's not just swapbuffer - anything that > > touches the front buffer have to respect the cliprects - glCopyPixels > > and glXCopySubBufferMESA - and thus have to happen in the kernel. > > These don't touch the real swapbuffer, just the fake one. Hence they > don't care about cliprects and certainly don't have to happen in the > kernel...
I'm not sure about glCopyPixels, but glXCopySubBufferMESA would most definitely be useless if it didn't copy to the real frontbuffer. -- Earthling Michel Dänzer | http://tungstengraphics.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------- SF.Net email is sponsored by: The Future of Linux Business White Paper from Novell. From the desktop to the data center, Linux is going mainstream. Let it simplify your IT future. http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4 -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
