[Mesa-dev] [PATCH 0/2] st/dri format handling cleanups

[Marek Olšák]

On Thu, May 17, 2018 at 6:50 AM, Lucas Stach <l.stach at pengutronix.de> wrote:

> Hi all,
>
> those 2 patches clean up and align the format handling in the dri state
> tracker to how the intel driver implements some details of the interface.
>
> This is mostly in preparation for etnaviv to support native planar YUV
> import without needing any of the R8/RG88 sampler rewrites, as those are
> really costly due to some of the Vivante hardware constraints. This isn't
> quite ready yet, but I wanted to get those patches out, as those have
> some value on their own. Just looking at the diffstat should be motivation
> enough to pull them in.
>
> As this has the potential to break the NV12 import for drivers using the
> sampler rewrite (though I think I've covered all cases) I would appreciate
> some testing from the Freedreno folks, or whoever cares about this.
>


radeonsi also supports NV12 with the R8/RG88 split.

Marek
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