[Bug 28860] [r300g] Yo Frankie - shaders not working: Too many instructions

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=28860

--- Comment #34 from Rubén Fernández <rubenf3000 at gmail.com> 2010-11-22 17:44:34 PST ---
(In reply to comment #33)
> 1) I guess the reason the shadow is black is we don't implement
> GL_ARB_shadow_ambient. With the driver which can render the shadow correctly,
> try to set this environment variable:
> 
> MESA_EXTENSION_OVERRIDE=-GL_ARB_shadow_ambient
> 
> to temporarily disable GL_ARB_shadow_ambient, and see if the shadow becomes
> black.

The driver that renders correctly is the proprietary one, which doesn't use
Mesa variables.


> 2) I know of the wireframe issue, it's been bugging me since ever. It can be
> seen e.g. in ETQW on the water and in Nexuiz with GLSL enabled. I think it only
> shows up on R500.

I can also see it in the water in sauerbraten (although it is almost
imperceptible there); You can count on me to debug/test that.

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