[PATCH] Big Endian support for RV730 (Mesa r600)
benh at kernel.crashing.org
Wed Apr 13 05:05:04 PDT 2011
On Tue, 2011-04-12 at 10:01 +0200, Cédric Cano wrote:
> 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
> 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
More information about the dri-devel