[visionegg] Re: opengl issue

thank you sooooo much!

i had a feeling it was going to be something like this.  i did some code
spelunking on my own, and i saw the VisionEgg.Core workaround.

now i can go back to development again.. :)


On Tue, Apr 13, 2004 at 06:17:39PM -0700, Andrew Straw wrote:
> 
> On Apr 13, 2004, at 12:50 PM, Jin Yi wrote:
> 
> >i'm trying to use visionegg for displaying text screens.  i have this
> >working if i approach the python code as a script.
> >
> >for better software engineering, i've started to modularize my code 
> >into
> >classes.  when i do this, this weird error pops up:
> 
> >AttributeError: 'module' object has no attribute 'GL_CLAMP_TO_EDGE'
> 
> The short answer:
> 
> Use the same hack as in VisionEgg.Core: gl.GL_CLAMP_TO_EDGE = 0x812F.
> 
> (Or, if it's possible, don't call the error-generating code until after 
> you have an instance of Screen open -- VisionEgg.Core will do it for 
> you, leaving your code hack-free.)
> 
> The long answer:
> 
> The current PyOpenGL is built for OpenGL 1.1 features.  If I remember 
> correctly, GL_CLAMP_TO_EDGE came up in version 1.2. A better PyOpenGL 
> would be smarter about this kind of stuff, but for now, it's all we've 
> got.
> 
> Cheers!
> Andrew


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