[Mesa-dev] [PATCH] glsl: Remove texture built-ins with 'bias' from 1.30 VS profile.

[Kenneth Graunke]

On 11/09/2011 08:36 AM, Paul Berry wrote:
> I can't help but notice that in the above section, the comment says
> "textureProjOffset", but the function declarations say "textureProj".
> Is this a bug?  The GLSL spec clearly calls these functions
> "textureProjOffset".  130.frag seems to have a similar problem.

Whoops.  Seriously, I proof-read this dozens of times.  But the power of 
cut and paste compels me...

Thanks for catching this.  I just proof-read all these again and found 
an issue with textureGradOffset as well.  I'll send out follow-on patches.

> (Aside: if this is a bug, it makes me worry that these texture lookup
> functions aren't very well tested in Piglit.  Maybe I should go write a
> bunch of generated tests like I did for operators...)

Worse than that---they're not tested at all.  You would be my hero.