OpenGL ES/ Objective-C Game Tutorial part 6: Sprite class

In this tutorial series we will try to make a game from scratch for IOS with OpenGL
ES and Objective-C.

[InitWithData]

Try to watch it in the large player on 480p ;)

[stevencallender]

Hi, i created a number of sprites in a loop and store them in an NSMutableArray. Then for some reason or other when they render half are upside down, do you have any idea why this might be??