OpenGL ® Porting Guide

About This Guide
Introduction to Porting From IRIS GL to OpenGL
Using the toogl Tool
After toogl: How to Finish Porting to OpenGL
OpenGL in the X Window System
OpenGL Commands and Their IRIS GL Equivalents
Differences Between OpenGL and IRIS GL
OpenGL Names, Types, and Error
Example OpenGL Program With the GLUT Library
Example Program Using Xt and a WorkProc
Example Mixed-Model Programs With Xlib