[mythtv] Re: Another data point for the new XvMC stuff
Blammo
blammo.doh at gmail.com
Sun Jul 10 23:17:18 EDT 2005
On 5/2/05, Mark Frey <markfrey at fastmail.fm> wrote:
> Well I found my problem, your asking about glxgears led me to it.
> glxgears was pegged at 60 because I had sync to vblank on (both for
> opengl and xvideo). I turned this off to check my glxgears score and
> voila, XvMC works fine for me now. It is odd because the old XvMC stuff
> didn't seem to suffer from sync to vblank being on, nor does the Xv
> stuff. Anyhow, I'm happy now, thanks for your help. Maybe this also
> will help some of the others having issues.
Just wanted to throw in a "me too" on this one.
This has been plaguing me for quite a while. Pretty much anything
involving the OSD would stutter badly until the OSD was off the
screen, and now it's 99% flawless.
In case anyone else wants to try, the settings were located in
~/.nvidia-settings-rc
Here were the two settings needing to be ZERO:
0/XVideoBlitterSyncToVBlank=0
0/SyncToVBlank=0
More information about the mythtv-dev
mailing list