The OpenGL Porting Guide

About This Guide
Introduction to Porting from IRIS GL to OpenGL
Using toogl
After toogl : How to Finish Porting to OpenGL
Using the Auxiliary Library to Replace Windowing and Event Handling Calls
Mixed-Model Programming
OpenGL Commands and Their IRIS GL Equivalents
Differences Between OpenGL and IRIS GL
Some Important OpenGL Basics
Example OpenGL Program with the Auxiliary Library
Example Mixed-Model Program with WorkProc
Example Mixed-Model Programs With Xlib
SGI_Developer - OpenGL_Porting