OpenGL ES Overview for iPhone OS

OpenGL ES provides access to the stunning graphics power of iPhone, iPad, and iPod touch. See how your application can create incredible visuals while maintaining high frame rates using the programmable pipeline enabled by OpenGL ES 2.0. Learn more about the innovations provided by iOS 4, and see how OpenGL ES can deliver interactive graphics in your games and other mobile 3D applications.

WWDC 2010 - iOS