[Mesa-dev] [PATCH] wsi_common_display: Deal with vscan values

Jason Ekstrand jason at jlekstrand.net
Tue Jun 19 21:16:28 UTC 2018

On Tue, Jun 19, 2018 at 1:56 PM, Keith Packard <keithp at keithp.com> wrote:

> Jason Ekstrand <jason at jlekstrand.net> writes:
> >  1) We weren't setting planeReorderPossible at all and we were using 0
> > instead of VK_FALSE (they're the same but we should use the enum) for
> > persistentContent
> >  2) We weren't advertising disconnected connectors via
> > GetPhysicalDeviceDisplayProperties but were returning them from
> > GetPhysicalDeviceDisplayPlaneProperties.
> >  3) We weren't setting result if the condition variable failed to
> > initialize (thanks GCC!)
> > ‚Äč
> > There is one outstanding issue that the CTS is complaining about, namely
> > that you can't create modes.  It tests that mode creation fails for a
> mode
> > with a zero width, height, or refresh rate and that's all fine.  It then
> > tries to re-create one of the modes that we've returned to it in
> > GetDisplayModeProperties and assumes that it will work.  We should
> probably
> > at least make sure that works by walking the list and looking for a mode
> > that matches the requested one and returning it.  I don't think anything
> > actually requires us to return a unique pointer so it can be a search
> > instead of a create.
> And that seems to at least make CTS happy. I've merged your fixes into
> the first patch, added support for vkCreateDisplayModeKHR, rebased to
> master and pushed the results to my repository.
> It looks like we're done here but I'll wait until I hear from you before
> pushing to master in case you've got additional concerns.

Looks good.  Passes the CTS.  Push it!
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