Cocos2DXNA/cocos2d-xna — pull request #324 by totallyeviljake (2013-09-02 23:58:46+00:00)
Title: changed sort to use qAsort per advice from Ricardo.

The qsort operation improves the sprite batch sort by 10x - see this in Ricardo's performance matrix. Need to update our performance tests to match the new cocos2d-x performance tests too.