On Thu Jul 9 16:04:35 2015 GMT+0100, Alex Deucher wrote: > On Thu, Jul 9, 2015 at 2:58 AM, Steven Newbury <steve@xxxxxxxxxxxxxxx> wrote: > > > > > > On Thu Jul 9 03:32:40 2015 GMT+0100, Michel Dänzer wrote: > >> On 09.07.2015 06:01, Steven Newbury wrote: > >> > On Wed, 2015-07-08 at 21:56 +0100, Steven Newbury wrote: > >> >> On Tue, 2015-07-07 at 09:18 +0300, Pekka Paalanen wrote: > >> >>> On Mon, 06 Jul 2015 22:50:30 +0100 Steven Newbury > >> >>> <steve@xxxxxxxxxxxxxxx> wrote: > >> >>> > >> >>>> Would gles1 be sufficient to run a Wayland compositor, I'm > >> >>>> guessing probably not..? > >> >>> > >> >>> If you can find a Wayland compositor that is written to composite > >> >>> with GLES1, that's all you need from the "Wayland side". (Yeah, > >> >>> this has nothing to do with Wayland per se.) Compositing in > >> >>> itself without any effects is very simple, as long as you get the > >> >>> textures up. > >> >>> > >> >>> Or, if you find a Wayland compositor written to use desktop > >> >>> OpenGL for compositing and does not use features your GL driver > >> >>> does not expose, that's good too. > >> >>> > >> >> Is desktop OpenGL accessible from "EGL_PLATFORM=drm"? > >> >> > >> > To answer my own question, it seems that is possible. I wonder if > >> > it works with mutter/cogl??? > >> > >> It does. > >> > >> However, your problem seems rather that gnome-shell/mutter doesn't > >> support R200 anymore. > > Yes, that's true. I wonder if I can revert the incompatible change or better create a env variable to revert to the compatible behaviour or something? I'll need to take a look... > > I'm not sure how valid this is any more: > https://bugs.freedesktop.org/show_bug.cgi?id=51658 > > Basic issue is that r1xx/r2xx hw only has a limited number of render > buffer formats while they support a lot of texture formats. Gnome > shell expects to be able to render to the same formats they can > texture from. > It looks like a bit of a hack, it's a pity to lose valid texture formats, but I've applied the patches from the bug after a little manual intervention. It's building now, will take some time! -- Sent from my Jolla _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
