[SGVLUG] Dual video cards -- possible/supported?
juanslayton at dialup4less.com
juanslayton at dialup4less.com
Thu Jun 29 14:28:08 PDT 2006
juanslayton at dialup4less.com wrote ..
> Emerson, Tom wrote ..
> >
> > I suppose in a truly perfect world, the cards would look like a single
> > card/device to the hardware, with one card handling the interface to
> the
> > computer (so the "driver" doesn't have to decide which device to send
> > vertex data to in the event the "triangle" the vertices define crosses
> > the mid-screen boundary) while the other card managed the
> > synchronization of the outputs. Actually, now that I think about it,
> it
> > has to be this way -- you might send data that technically resides in
> > one half of the display, but then perform a transformation "in the card"
> > (for scaling, rotation, or whatever) that physically moves the vertex
> to
> > the "other half" of the screen.
> >
A couple more thoughts. In my xinerama installation there actually are two drivers (check it out in the /etc/X11/xorg.conf file, because I have two very different video cards. One is an AGP card, the other not. It seemed to work as advertised on Fedora Core 4 and Slackware 10, until the Fedora system crashed after several days. I suppose a machine with two identical video cards that was designed for those applications would (hopefully) be more reliable.
>
> John
>
> __________________________________________________________________________________
>
> Her madness hath the oddest frame of sense,
> Such a dependency of thing on thing,
> As e'er I heard in madness.
> -Measure for Measure
John
__________________________________________________________________________________
Her madness hath the oddest frame of sense,
Such a dependency of thing on thing,
As e'er I heard in madness.
-Measure for Measure
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