http://www.xuanyusong.com/archives/3205
http://blog.k-res.net/archives/1702.html
https://stackoverflow.com/questions/7185644/android-opengl-crazy-aspect-ratio-after-sleep
使用Android的硬件缩放技术优化执行效率
原文:http://www.cnblogs.com/javalzy/p/7185392.html