http://blog.csdn.net/sunnytina/article/details/51895406 Android使用Direct Textures提高glReadPixels.glTexImage2D性能 http://www.jianshu.com/p/1fa36461fc6f Android中的EGL扩展 http://ju.outofmemory.cn/entry/146313 Using the EGL* Image Extension The conventional w…