On Mon, Feb 22, 2010 at 4:23 PM, Brian Paul <brian.e.p...@gmail.com> wrote:
> On Sun, Feb 21, 2010 at 8:00 AM, Marek Olšák <mar...@gmail.com> wrote:
> > Hi,
> >
> > the attached patch modifies st/dri to not enable EXT_draw_buffers2 by
> > default because r300g and most probably even some other drivers can't
> > support this extension. The drivers reporting support of
> > PIPE_CAP_INDEP_BLEND_ENABLE are not affected by this patch.
> >
> > Please review.
>
> Hmm, I believe the extensions listed in dri_extensions.c are those
> that _may_ be supported by drivers. But its the st_extensions.c code
> that queries the driver for various caps (such as
> PIPE_CAP_INDEP_BLEND_ENABLE) and then turns on the extension if
> applicable.
>
I stand corrected.
>
> Is GL_EXT_draw_buffers2 really being advertised by glxinfo with r300g?
>
Unfortunately yes, it is.
-Marek
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