ATI technologies has announced, its new graphics proccessor for use in mobile phones, the processor, IMAGEONââ€à …¾Ã‚¢ 2300, is capable of rendering 3D graphics on your mobile phone
Advanced 2D and 3D graphics;
MPEG 4 decode with real-time video playback at 30-fps and low power consumption;
Video Capture Ports with support for high resolution camera sensors (1.3M and 2M pixels);
JPEG CODEC to compress and decompress images to be either saved in memory and printed or shared wirelessly by the camera phone user; and,
Many other features such as two display engines (primary and sub-display) and embedded frame buffer.
and includes support for 'OpenGL' graphics rendering
http://www.ati.com/companyinfo/press/2004/4719.html