From Forum Nokia Wiki

This article provides introduction to OpenGL ES - it is a light version of desktop library OpenGL. Currently, only several devices based on Symbian S60 provides access to OpenGL ES. But, it should be noted that very soon support of OpenGL ES will be necessary condition for the creation of popular games. If your aim is to create games for S60 - this text helps you a lot.

FireSwarog, 17.09.2009