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

Andy Furniss andyqos at ukfsn.org
Thu May 19 05:28:02 PDT 2011

Christian König wrote:
> Am Montag, den 16.05.2011, 19:54 +0100 schrieb Andy Furniss:
>> I noticed another strange thing with pipe-video on my rv670.
>> Until recently there was a bug that made the mesa demo lodbias misrender.
>> It's fixed now in master and pipe-video, but if I use pipe-video + vdpau
>> decode (xvmc untested) then lodbias reverts to the broken state.
>> I don't install pipe-video, so just using libvdpau_g3dvl makes my
>> installed (master) driver behave differently on that test. I have to
>> reboot to get working lodbias and have failed to regress it any other way.
> Sounds like some register bits for LOD biasing didn't get set correctly.
> So they are programmed once by the vdpau driver and never gets resetted
> to their initial state. Which piglit test exactly shows a regression?
> shouldn't be to hard to reproduce and fix.

fbo-generatemipmap shows it.

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