How to Save Images Using Open GL in Xcode for iOS Applications

Understanding the Context: Loading an OpenGL view with a 3D model before displaying it to the user on iPhone: A Deep Dive into Background Loading

Seamlessly Integrating UIView Animation Blocks with OpenGL ES Rendering in iOS Projects

Creating a Custom UIResponder Subclass for OpenGL Game Engines: A Deep Dive into Touch Event Handling.

Understanding Sprite Scaling in OpenGL ES 1: A Guide to Dynamic Sprites Based on Distance from the Camera