[PATCH xserver v2] glamor: add support for NV12 in Xv

[Matt Turner]

On Tue, Sep 11, 2018 at 10:28 AM Julien Isorce <julien.isorce at gmail.com> wrote:
>
> Useful when video decoders only output NV12. Currently
> glamor Xv only supports I420 and YV12.
>
> Note that Intel's sna supports I420, YV12, YUY2, UYVY, NV12.
>
> Test: xvinfo | grep NV12
> Test: gst-launch-1.0 videotestsrc ! video/x-raw, format=NV12 ! xvimagesink
>
> v2: Combine the two texture2Ds on u_sampler.
>
> Signed-off-by: Julien Isorce <jisorce at oblong.com>

I don't know the code well enough to give a R-b, but you fixed the one
thing I pointed out. Looks good to me.