From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Cédric Cano" <ccano@interfaceconcept.com>
Cc: tjourdan@interfaceconcept.com, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] Big Endian support for RV730 (Mesa r600)
Date: Wed, 13 Apr 2011 22:05:04 +1000 [thread overview]
Message-ID: <1302696304.28876.82.camel@pasglop> (raw)
In-Reply-To: <4DA406D0.2010208@ic.fr>
On Tue, 2011-04-12 at 10:01 +0200, Cédric Cano wrote:
> Hi
>
> Here you are a patch that adds big endian support for rv730 in r600
> classic mesa driver. The BE modifications are almost the same as the DRM
> / DDX driver modifications
> (http://lists.freedesktop.org/archives/dri-devel/2011-February/008151.html).
>
> I used the mesa-demos to test the driver status on big endian platform.
> Nearly all demos renders the same as on Intel architecture.
> Nevertheless, there are still some issues in glReadPixels (r600_blit)
> with some formats. I can't figure out exactly what and when data must be
> swapped (set_tex_resoures, set_render_target...). Review of the patch
> would be greatly appreciated.
>
> It seems that r600g will be the default for Mesa 7.11 so I'll try to
> enable big endian support for Gallium now.
Cool stuff !
I'll try to test that one of these days on various ppc's
Cheers,
Ben.
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next prev parent reply other threads:[~2011-04-13 12:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-12 8:01 [PATCH] Big Endian support for RV730 (Mesa r600) Cédric Cano
2011-04-13 12:05 ` Benjamin Herrenschmidt [this message]
2011-04-13 12:10 ` Benjamin Herrenschmidt
2011-04-14 7:33 ` Cédric Cano
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