[Mesa-dev] [RFC] st/mesa: ARB_viewport_array support

[Marek Olšák]

On Tue, Jan 21, 2014 at 7:09 AM, Dave Airlie <airlied at gmail.com> wrote:
> Hey,
>
> This is just a couple of patches I threw together to interface the new
> mesa viewport array code to gallium, I've ran a few tests on llvmpipe,
> and they seem to pass with this code.
>
> The only question I really have is do we want to expand the CSO interface
> to cover this or not?

Probably yes, but we don't want to save all the viewports in
cso_context, because meta ops only need to save and restore the first
one. It would behave like cso_set_vertex_buffers, which also only
saves the first slot.

Marek