Qt Scene Graph

http://qt.nokia.com/learning/online/talks/developerdays2010/tech-talks/scene-graph-a-different-approach-to-graphics-in-qt/

 

http://labs.qt.nokia.com/2010/05/18/a-qt-scenegraph/   ****

 

http://zchydem.enume.net/2010/11/01/playing-with-qt-scene-graph/

 

http://en.wikipedia.org/wiki/Scene_graph

 

Gunnar Sletta的Scene graph对opengl硬件加速做了优化。 想达到游戏的性能。