【精】draw call 理解和优化
http://bubuko.com/infodetail-387899.html
DrawCall 优化 .
http://www.cnblogs.com/softimagewht/p/3812978.html
U3D DrawCall优化手记
http://www.cnblogs.com/ybgame/p/3588795.html
【风宇冲】Unity3D性能优化:DrawCall优化
http://blog.sina.com.cn/s/blog_471132920101gbfr.html
NGUI 减少drawcall
http://blog.csdn.net/monzart7an/article/details/25212561
移动游戏性能优化技术干货分享——CPU篇
http://www.gameres.com/496989.html
使用Unity开发安卓游戏怎么进行性能优化?
http://www.gameres.com/475425.html
Reducing Draw Calls (also named SetPass calls) on Unity5.
http://www.pencilsquaregames.com/2015/01/reducing-draw-calls-also-named-setpass-calls-on-unity5/