From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] Experimental initial patch providing accelerated OpenGL for Linux i386 (2nd attempt to post)
Date: Fri, 17 Nov 2006 01:25:18 +0000 [thread overview]
Message-ID: <200611170125.20350.paul@codesourcery.com> (raw)
In-Reply-To: <455CE92F.2000100@bellard.org>
> My main remark is that the host/guest communication system must be
> changed and I can help you to implement it. I would prefer to use a PCI
> device and to avoid any i386 dependent code. For the PCI device, using
> the Bochs VGA adapter could be a possible idea. All the parameters and
> data should be transmitted as if the PCI device was doing DMA. A single
> I/O port could be used to start executing a list of OpenGL commands.
I agree, except please make it a memory mapped region rather than an actual IO
port. This makes it easier to implement on non-x86 architectures. Most CPUs
don't have a native IO port space like x86 does.
Paul
next prev parent reply other threads:[~2006-11-17 1:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-16 20:34 [Qemu-devel] [PATCH] Experimental initial patch providing accelerated OpenGL for Linux i386 (2nd attempt to post) Even Rouault
2006-11-16 21:13 ` Even Rouault
2006-11-16 22:41 ` Fabrice Bellard
2006-11-17 1:25 ` Paul Brook [this message]
2006-11-18 12:59 ` Even Rouault
2006-11-18 17:40 ` Fabrice Bellard
2006-11-19 19:01 ` Avi Kivity
2006-11-17 7:16 ` Stefan Kombrink
2006-11-17 7:29 ` Laurent Desnogues
2006-11-20 3:48 ` [Qemu-devel] [PATCH] Experimental initial patch providingaccelerated " Kazu
-- strict thread matches above, loose matches on Subject: below --
2006-11-16 20:36 [Qemu-devel] [PATCH] Experimental initial patch providing accelerated " Even Rouault
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