[Mesa-dev] Status of VDPAU and XvMC state-trackers (was Re: Build error on current xvmc-r600 pip

Christoph Bumiller e0425955 at student.tuwien.ac.at
Fri May 6 01:59:17 PDT 2011

On 06.05.2011 06:59, Bryan Cain wrote:
> 2011/4/27 Christian König <deathsimple at vodafone.de
> <mailto:deathsimple at vodafone.de>>
>     Regarding the not working idct on nvidia hardware I would guess
>     that we
>     use something that the driver currently doesn't supports, like
>     multiple
>     render targets, disabled opengl rasterisation rules, unsupported
>     intermediate buffer format or something else.
> Hi Christian,
> I found out the other day that nv50 doesn't support disabled GL
> rasterization rules, and doesn't plan to.  Could iDCT be changed to
> work with GL rasterization rules enabled, or is there a reason that it
> can't or shouldn't use them?
NV50 as in the hardware here. At least as far as we could find. I
suppose adjusting the viewport translation by -0.5 might help, but I'd
rather not. And if you want me to change the top-left rule into
something else, you're completely out of luck.

> Regards,
> Bryan.
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