Re: [PyOpenGL-Users] glGetUniformLocation causes segmentation faults

[Mike C. F. <mcf...@vr...>]

Ian Mallett wrote:
> On Sun, Jul 5, 2009 at 1:57 PM, Mike C. Fletcher
> <mcf...@vr... <mailto:mcf...@vr...>> wrote:
>
>     You don't have a valid OpenGL context at this point, without that many
>     of the newer GL implementations will return NULL pointers when you try
>     to get the pointer.  Some will even silently return NULL values
>     (without
>     raising errors!) when there's no active context.  That's all
>     reasonably
>     spec-compliant, but a bit of a PITA IMO.
>
> Thought it might be the context.  Attached is a simple example that
> crashes.
> Ian
Hmm, no problem over here (AMD64 Linux with fglrx ATI drivers (OpenGL
2.1)).  You're sure your card supports an actual OpenGL 2.x driver, and
doesn't just have extensions on top of a 1.x driver?

Clueless is me,
Mike

-- 
________________________________________________
  Mike C. Fletcher
  Designer, VR Plumber, Coder
  http://www.vrplumber.com
  http://blog.vrplumber.com