gl or glu source?

i need to find how glu implements
is there open sources of open gl or gl as
their name indicates?
Ýf not if someone knows how glu returns
parameters from gluUnproject()
i will be glad to learn it…
Bye bye

Check out the mesa sources at: for an open-source implementation of the OpenGL specification.

There is a complete software implementation of both GL and GLU in the Mesa library:-

found it
Thanks …

Here too:

Though that’s a browsable CVS, you can still pull whatever function source you want from say the GLU lib.