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Re: [xougen] Arch specific optimizations [XAA]

From: emmanuel ALLAUD
Subject: Re: [xougen] Arch specific optimizations [XAA]
Date: Mon, 8 Sep 2003 17:44:19 +0200 (CEST)

 --- Alan Cox <address@hidden> a écrit : >
On Gwe, 2003-09-05 at 17:25, emmanuel ALLAUD wrote:
> > > interesting too. Software XRender is one of the
> > > things we can optimize 
> > > with this, I guess. (for X servers using VESA
> and
> If you benchmark the software render behaviour its
> far from
> optimal but except with shadowfb this is entirely
> because there
> isn't a fast DMA driven XGetImage/XPutImage and a
> tiled CPU memory
> implementation rather than because of the actual
> render code.

So basically you think that the only real improvment
would be done by adding hardware acceleration support
to some core functions of XRender (I have seen
messages on XFree-devel from someone who is doing that
though I don't know how advanced he is now).

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