Document Revision History

This table describes the changes to GLGravity.

2010-07-06Upgraded project to build with the iOS 4.0 SDK.
2009-10-02Updated for iPhone OS 3.1. Use CADisplayLink as the preferred method for controlling animation timing, and fall back to NSTimer when running on a pre 3.1 device where CADisplayLink is not available. Made the sample xib-based.
2008-07-03Initial public release.