[Mesa-dev] 10-bit Mesa/Gallium support

[Alex Deucher]

On Mon, Nov 27, 2017 at 5:01 PM, Adam Jackson <ajax at redhat.com> wrote:
> On Thu, 2017-11-23 at 18:35 +0100, Marek Olšák wrote:
>> Hi everybody,
>>
>> Mario, feel free to push your patches if you haven't yet. (except the
>> workaround)
>>
>> For AMD, I applied Mario's patches (except Wayland - that didn't
>> apply) and added initial Gallium support:
>> https://cgit.freedesktop.org/~mareko/mesa/log/?h=10bit
>>
>> What's the status of Glamor?
>
> Probably not working at all:
>
> https://cgit.freedesktop.org/xorg/xserver/tree/glamor/glamor_transfer.c#n26

I think we have a branch internally somewhere with support added to
glamor.  I though Nicolai had sent it out a while ago, but maybe I'm
mixing it up with something else.

Alex

>
> At best I'd expect things to be largely unaccelerated. At the moment
> glamor assumes pictures are either [ax]rgb8888 or a8 because it doesn't
> know about ARB_texture_view/ARB_texture_storage/ARB_sampler_objects.
> The last, at least, has a work-in-progress branch here:
>
> https://github.com/anholt/xserver/tree/glamor-sampler-objects
>
> - ajax
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