I965 Chipset
Brian Paul
brian.paul at tungstengraphics.com
Tue Jan 8 08:56:52 PST 2008
Mesa/master in git has i965 support for GLSL. The code will eventually
be released as version 7.1 Feel free to grab it and build it yourself
until then.
-Brian
Mark Tulewicz wrote:
> Oh, do you know of any plans to add hardware support for glsl shaders to
> the 965GM chipset? I will work on getting a simple example of lighting
> that fails. Thanks!
>
> ------------------------------------------------------------------------
> *From:* Roland Scheidegger [mailto:sroland at tungstengraphics.com]
> *Sent:* Tue 1/8/2008 9:54 AM
> *To:* Mark Tulewicz
> *Cc:* Dan Nicholson; xorg at lists.freedesktop.org
> *Subject:* Re: I965 Chipset
>
> Mark Tulewicz wrote:
> > Sorry, I was't sure exactly who controls the driver development.
> >
> > Basically, I when I do the commands to compile and link shaders, I
> > never actually get back a program code, its always returning 0.
> > (Invalid shader) So then I tried to use cg to see if maybe it could
> > use shaders. I get back an error saying "vp3 not supported", then i
> > tried using shader model 1, and I get the error "generic is not
> > supported".
> err, are you trying to use glsl shaders? No released version afaik
> supports this on i965 (and certainly the driver reflects that in the
> supported extensions), though this should work in mesa git.
> If you need programmable pipeline on i965 with a mesa release version,
> try arb_vp/arb_fp instead.
>
> > As for the lighting, my entire scene looks washed out all the time.
> > Its almost like lights are being added after the texture component
> > instead of beforehand. So when a scene is fully lit, everything is
> > almost completely white, instead of being full lit (at full texture
> > brightness).
> Not sure what's the issue, a simple example which fails would help (it
> may also be something which is already fixed).
>
> Roland
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> xorg mailing list
> xorg at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/xorg
More information about the xorg
mailing list