Vblanks, CRTCs and GLX, oh my!

[Jesse Barnes]

On Tuesday, September 18, 2007 3:10 pm Torgeir Veimo wrote:
> On 18 Sep 2007, at 22:54, Jesse Barnes wrote:
> > Any other thoughts?
>
> Please do add the option of retrieving a serial number of the vsync
> irq. It is very handy when debugging video playback that suffers from
> judder.

This should be possible already using glXGetVideoSyncSGI.  Does that not 
work for you?

Jesse