fwiw, I didn't have trouble with 10.4, but the cards I've used with it
were ATI and Intel, not nvidia. So my experience doesn't preclude your
hypothesis.

On Jan 22, 2008 4:03 PM, Ulrich Hertlein <[EMAIL PROTECTED]> wrote:
> Hi all,
>
> it appears that I've got this one cornered:  when I turn off texture 
> compression
> (SGSceneFeatures::setTextureCompression) everything works as advertised.
>
> It looks like there may be a bug in either the 10.4.x/nvidia OpenGL driver or 
> in
> OSG handling of texture compression - I suspect the former. Only RGB textures
> are compressed properly.
>
> I'm taking this over to osg-devel and/or mac-opengl.
>
> Thanks for the assistance.
> Cheers,
>
> /ulrich
>
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-- 
Hans Fugal

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