Video Tutorial: Beginner OpenGL ES and GLKit Part 1: Hello, OpenGL!
In the first part of this video tutorial series on OpenGL ES and GLKit, you’ll get started by coloring the screen green with OpenGL. By Ray Wenderlich.
Challenge
Your challenge in this tutorial is to make the screen flash using OpenGL. See the challenge PDF for full details!
Download challenge finished (part 1)
Download challenge finished (Uber Haxx0r)
Errata
In Xcode 6, after dragging the GLKit ViewController into the Storyboard, you need to select the GLKit ViewController, go to the attributes inspector (4th tab), and check the Is Initial View Controller checkbox.
