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Date:      Thu, 27 Sep 2018 00:15:46 +0800
From:      blubee blubeeme <gurenchan@gmail.com>
To:        bengt.ahlgren@ri.se
Cc:        x11@freebsd.org
Subject:   Re: Where are framebuffers/visuals created?
Message-ID:  <CALM2mEmzzaJ=cGCRbk7h%2BPiZZHgWUv21gP77frxKJ2_yJ=DFjQ@mail.gmail.com>
In-Reply-To: <uh7o9ckqt96.fsf@P142s.sics.se>
References:  <uh7o9ckqt96.fsf@P142s.sics.se>

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On Wed, Sep 26, 2018 at 11:33 PM Bengt Ahlgren <bengt.ahlgren@ri.se> wrote:

> I'd like to try to debug and find the cause of this issue with Kwin, but
> I don't know where in the graphics stack to start digging:
>
> https://mail.kde.org/pipermail/kde-freebsd/2018-April/027704.html
>
> In short, after an update of Mesa, Kwin complained about not finding the
> appropriate framebuffer, and refused doing compositing with opengl.
>
> So, my question is: where in the graphics stack are the
> framebuffers/visuals created?
>
> Bengt
> _______________________________________________
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You can start here: https://wiki.freebsd.org/Graphics/SCFB
fbio.h located /usr/include/sys/fbio.h

Best,
Owen



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