[GEM-dev] GLEWified
B. Bogart
ben at ekran.org
Wed Mar 5 18:36:12 CET 2008
Has anyone had a chance to test this new code on non-Gem supported
drivers? (like DRI?) I'll give it a try when I next have time. Maybe Gem
will magically now work on my ubuntu powerbook.
That would be nice...
.b.
IOhannes m zmoelnig wrote:
> so i since today Gem depends on glew, the "openGL Extension Wrangler", a
> runtime openGL extension checker.
>
> this basically means, that Gem now does runtime checks, whether your
> graphics card supports a certain feature (e.g. GLSL shaders) instead of
> making decisions at compiletime.
>
> this should magically solve all the problems people kept having with
> certain openGL-functions not being found when trying to load Gem.
>
> it should also make the "--disable-ARB", "--disable-NV" and
> "--with-glversion=" flags to configure obsolete.
>
> Gem has the sourcecode of glew included (so you don't need to install it
> separately) and links statically to it.
>
>
> for now, all (or most?) objects that had compile-time openGL checks
> should now have runtime checks (probably i have forgotten some, who knows)
>
>
>
> i have successfully compiled it on linux/debian and osx-10.4.
> i have successfully tested it on debian(lenny/sid) with nvidia (GeForce
> 7800 GTX; proprietary drivers v169) and on debian(etch) with ati (Rage
> Mobility P/M; old "ati" xorg drivers; mesa-6.5.1)
>
> please test!
> (especially specialized functions, like texture, glsl and othe shaders,
> framebuffer)
>
> mfga.ds
> IOhannes
>
>
> PS: i have for know purged pix_texture support for outdated
> openGL-versions (like openGL<1.1)
>
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