本文主要从应用的角度介绍android的native层AHardwareBuffer创建纹理以及保存渲染数据。HardwareBuffer要介绍native层的AHardwareBuffer，就需要先从Java层的HardwareBuffer说起。Android官方对于HardwareBuffer介绍如下：HardwareBufferwrapsanativeAHardwareBufferobject,whichisalow-levelobjectrepresentingamemorybufferaccessiblebyvarioushardwareunits.HardwareBufferall