Subset of the OpenGL 3D graphics API designed for embedded devices such as mobile phones.

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4
votes
5answers
3k views

How can I improve the “smoothness” of a 2D side-scrolling iPhone game?

I'm working on a relatively simple 2D side-scrolling iPhone game. The controls are tilt-based. I use OpenGL ES 1.1 for the graphics. The game state is updated at a rate of 30 Hz... And the drawing ...
5
votes
1answer
1k views

How do you activate multisampling in OpenGL ES on the iPhone?

I'm experimenting w/ improving the "resolution" of an OpenGL ES based app. Apple mentions here (developer.apple.com) that OpenGL ES in iOS 4 supports multisampling... and this can improve the ...
1
vote
1answer
922 views

How can I take advantage of the iPhone 4's higher resolution screen?

I've recently tested an OpenGL ES based 2D game on the iPhone 4. I've done almost all of the development and testing so far on my 3G device. The game works fine (except for a few multitasking ...
7
votes
4answers
5k views

Updating OpenGL ES 1.1 based iPhone game to use Open GL ES 2.0

I'm fairly new to anything OpenGL in general. I've made an OpenGL ES 1.1 based 2D iPhone game by working from sample code. I'm under the impression that OpenGL ES 2.0 is substantially different from ...
24
votes
3answers
19k views

What is the difference between OpenGL ES and OpenGL?

Android uses OpenGL ES, what is the difference between it and OpenGL?