memorylikun

Results 2 issues of memorylikun

![snip20180113_8](https://user-images.githubusercontent.com/21035135/34905626-fc5c8cfa-f897-11e7-8953-8b97ceb057c4.png)

非常卡,fps刷新1都不到,怎么回事。玩不了 - -