Comment # 17 on bug 98604 from Chris Rankin

(In reply to Michel Dänzer from comment #16)
> The patch just disables DRI3 for VDPAU, so it cannot be applied anywhere as
> is. It would have to be guarded by an environment variable.

I only intended that patch as a "proof of concept" anyway, i.e. that the
problem really was being caused by DRI3. I'd be mortified if it were actually
*applied* to Mesa, even if it were "guarded by an environment variable".