On Thu, 18 Oct 2001, Billy Biggs wrote:
> Mark Vojkovich ([EMAIL PROTECTED]):
>
> > > I'm sure most video cards can trigger an interrupt on the vertical
> > > refresh, that would be pretty accurate. Even if I could just query
> >
> > Handling the interrupt requires kernel support. The X-server is a
> > user-space app.
>
> Right, but aren't DRI modules kernel-space? Why not, as part of the
> DRI effort, we do up an API for a /dev/vsync[0,1,...] device. Do you
> think most video cards support sending interrupts on vsync?
This is an OS issue then. If somebody wants to standardize
having /dev/vsync[0,1,...] that's fine with me as long as it
isn't tied to a particular implementation so we can provide that
with NVIDIA's drivers.
Mark.
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