Troubleshooting OpenGL ES Sprites Not Rendering on iOS 7.1: A Step-by-Step Guide

Optimizing Depth Precision to Fix Black Pixels on 3D Models

Rendering 2D Shadows in iPhone Games with cocos2d: A Deep Dive into Depth Buffers and Accurate Shadow Rendering

Here is the complete code for a simple Android application that uses OpenGL ES and PVRTC texture compression:

Understanding and Working with OpenGL Error Breaks: A Step-by-Step Guide

Understanding glBindTexture in OpenGLES for iPhone: A Comprehensive Guide

Understanding Textures in OpenGL: A Practical Approach to Applying 2D Data to 3D Models