[vtkusers] vtkgl::GenBuffers

[John Biddiscombe]

> exactly like it is done for other extensions in that class (you've 
> listed the same way in your mail. That's what I'm doing). After the 
> extension is loaded successfully I still get:
>
> "...0xC0000005: Access violation reading location 0x00000000..."
>
> in the line calling vtkgl::GenBuffers(1, &texBuffer)
In that case I can only suggest that  texBuffer is not a valid array (or 
is not big enough to hold the generated pointers or whatever gets put in 
there).. Other than that I can't help. (Did you check that 
vtkgl::GenBuffers is a valid pointer to function?)

JB