The present invention discloses a method for improving 3D computer graphics by pre-sorting display lists or display primitives. The display lists or display primitives with smaller indicators are placed at the front end of a reordered region, and the display lists or display primitives with larger indicators...http://www.google.de/patents/US6448966?utm_source=gb-gplus-sharePatent US6448966 - Method for improving 3D computer graphic performance by pre-sorting