On Die, 2013-02-19 at 14:04 +0100, Marek Olšák wrote: > On Tue, Feb 19, 2013 at 11:02 AM, Michel Dänzer <mic...@daenzer.net> wrote: > > > > Really, what I don't understand is why r600g doesn't seem affected by > > this... at least on my RS880 it's passing the piglit tests this change > > fixes with radeonsi. So maybe I'm just missing some magic bit for > > radeonsi. > > RGB formats do fail fbo-blending-formats with r600g/redwood here.
Okay. > However the alpha channel can sometimes contain 1 in memory even if > the format is RGBX. Off the top of my head, glClear, glTex[Sub]Image, > glCopyTex[Sub]Image always set alpha to 1. Well, but they shouldn't for these formats. :) The memory corresponding to X* channels should remain unchanged. I'm working on a separate patch for that for radeonsi. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
