interlace modes support for intel driver

[Beat Kneubuehl]

> I guess G33 doesn't have 2D video overlay and always uses textured
> overlay?
>
> Interlaced mode support is not a real problem here, I have a patch
> which generally works (though may need some additional, probably
> trivial work, and I tested only PAL 576i).
>   
you're right:

X-Video Extension version 2.2
screen #0
  Adaptor #0: "Intel(R) Textured Video"
    number of ports: 16
    port base: 73

> The problem is the lack of frame synchronization between the program
> (X client) and the Xserver/hardware.
>
> Is it now possible to have frame synchronization, using textured Xv?
> I mean, Xserver switching active video frames on vertical retrace
> or something like that.
>   
don't know about this issue, but maybe you could post your patch to the
mailing list, and i could try him with 1080i mode anyway.

thanks, beat