[Mesa-stable] [Mesa-dev] [PATCH] vulkan: Disable randr lease for libxcb < 1.13

[Stuart Young]

Just a follow-up to make sure this makes it into mesa-stable.

I know the release window for 18.2.2 is coming up.


On Thu, 27 Sep 2018 at 16:32, Dave Airlie <airlied at gmail.com> wrote:

> On Thu, 27 Sep 2018 at 15:40, Stuart Young <cefiar at gmail.com> wrote:
> >
> > Hi All,
> >
> > Can we get some feedback on this patch please?
> >
> > At the moment, we can't compile vulkan using libxcb < 1.13 due to the
> use of the RandR lease mechanism. Dave Airlie (cc'd) did some work
> previously to allow things to be compiled with libxcb 1.11/1.12, mainly by
> ifdef'ing certain code with HAVE_DRI3_MODIFIERS so that it would compile,
> but without the extra features that xcb 1.13+ provides. See commit
> 7aeef2d4efdc809a698e "dri3: allow building against older xcb (v3)" for that.
> >
> > The patch (originally provided by Maxime) appears to solve the new build
> issue, and in much the same way as Dave Airlie did with his previous patch.
> >
> > Note: If we "must have" xcb 1.13, then that's fine. But if that is the
> case, then we need to update mesa's build deps so that this is explicit
> (ie: effectively reverting Dave Airlie's commits on the issue).
> >
>
> Pushed it, was building on old Ubuntu yesterday and forgot to actually
> push it back out.
>
> Dave.
>


-- 
Stuart Young (aka Cefiar)
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