that' not correct: For n Rendering GPUs in m windows you need:

n+m pipes.

OR: somebody who's passionate about that and sticks to Stefan arrange it so 
that the concept of Equalizer stays but the souce code is changed so it 
supports both ways.

-------- Original-Nachricht --------
> Datum: Thu, 11 Mar 2010 16:29:41 +0100
> Von: "Mathias Heyer" <[email protected]>
> An: "\'Equalizer Developer List\'" <[email protected]>
> Betreff: Re: [eq-dev] Dependancies for building with VS2008?

> Hi,
> 
> "I try to get definitive information about off-screen support using
> AMD_GPU_association for consumer cards."
> 
> 
> AMD_gpu_association can ONLY render into offscreen FBOs, not into windows.
> You are supposed to blit the result of a rendering (using an 'associated
> context') into a window (bound to a second, unassociated context) by
> wglBlitContextFramebufferAMD().
> 
> With the current means of equalizer, we'd need to create 2 pipes for each
> GPU, one associated, rendering into the offscreen FBO and one
> unassociated,
> rendering into the window. Additionally, there needs to be another
> compound,
> blitting from FBO into the window, using wglBlitContextFramebufferAMD.
> But I don't like this notion, since this would mean, the needed config
> would
> be hardware-dependent. It should be transparent to the user, if there are
> Quadro's or ATI's in his machine.
> 
> 
> Mathias
> 
> 
> > -----Original Message-----
> > From: [email protected] [mailto:eq-dev-
> > [email protected]] On Behalf Of Christian Kehl
> > Sent: Thursday, March 11, 2010 4:11 PM
> > To: Equalizer Developer List
> > Subject: Re: [eq-dev] Dependancies for building with VS2008?
> > 
> > Thanks for the information. good to know that, although it's not
> > supported, at least until HD4xxx. We'll see if it's done in series
> above.
> > Someone out there with an HD5xxx and willing to check for this extension
> ?
> > 
> > 
> > -------- Original-Nachricht --------
> > > Datum: Thu, 11 Mar 2010 13:32:01 +0100
> > > Von: Stefan Eilemann <[email protected]>
> > > An: Equalizer Developer List <[email protected]>
> > > Betreff: Re: [eq-dev] Dependancies for building with VS2008?
> > 
> > > On Thu, Mar 11, 2010 at 9:04 AM, Stefan Eilemann <[email protected]>
> > > wrote:
> > > > I try to get definitive information about
> > > > off-screen support using AMD_GPU_association for consumer cards.
> > >
> > > According to somebody at ATI the AMD_ extension works on both FireGL
> > > and Radeon, and the AMDX_ is obsolete and will be phased out in future
> > > drivers.
> > >
> > >
> > > Cheers,
> > >
> > > Stefan.
> > >
> > > _______________________________________________
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> > > [email protected]
> > > http://www.equalizergraphics.com/cgi-bin/mailman/listinfo/eq-dev
> > > http://www.equalizergraphics.com
> > 
> > --
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> 
> 
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