[Paraview] OSMesa Hunt

[Kevin H. Hobbs]

On Thu, 2006-09-21 at 12:56 -0400, Utkarsh Ayachit wrote:
> Sorry for getting in a bit late, I almost missed this thread :).
> 
> Yes, Berk, this  certainly sounds like a result of the changes to 
> include the HAVS mapper in ParaView, especially since Clip/Threshold 
> cause the problem. Clip/Threshold produce UnstructuredGrid. Since 
> UnstructuredGrid can be volume rendered, the display does a OpenGL 
> extensions check on the server to see if HAVS mapper can be used. The 
> OpenGL extensions check creates new render window on the server, queries 
> the extensions and then destroys the render window. The destruction of 
> the window corrupts all other GL contexts (this was reported to Mesa 
> developers and they fixed the bug on the Mesa CVS head).
> 
> But, Kevin, since you are saying that the CVS Mesa doesn't make any 
> difference, can you try applying the following patch. This will shunt 
> off the HAVS mapper checking stuff, which will atleast help us determine 
> the cause.
> 
> Utkarsh.

I've updated bug 3767 with a link to your e-mail.
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