On Sun, May 22, 2016 at 03:07:17PM +1000, Nigel Tao wrote: > On Wed, May 18, 2016 at 8:07 PM, Ilya Anfimov <[email protected]> wrote: > > But anyway you can specify clip-mask with ChangePicture to use > > bitmap of enabled pixels. Whould be better IMO than restricting > > output line-by-line. > > And that mask bitmap also could be calculated by RENDER. > > I suppose that will 'work', clipping the dst rather than the src, > although it seems inefficient to allocate and clean up an entire > Pixmap for the mask every time I want to do this...
Well, it's inefficiency needs investigation. And inefficiency of alpha operation needs investigation too. _______________________________________________ [email protected]: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
