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

Christian König deathsimple at vodafone.de
Wed May 18 13:14:55 PDT 2011

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.


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