Where are framebuffers/visuals created?

[blubee blubeeme]

On Wed, Sep 26, 2018 at 11:33 PM Bengt Ahlgren <bengt.ahlgren at 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