经过阅读源码,其(qi)实不(bu)少思路(lu)和Android的匿名(ming)内存(cun)有点(dian)相似阅读本文之(zhi)前就(jiu)算不知道dma_buf的设(she)计思想也没关系(xi),我不会仔细到每一行,我会注重其(qi)在gralloc服务中(zhong)的申(shen)请(qing)流程,看(kan)看ion是如(ru)何管(guan)理(li)共享内存,为(wei)什么要(yao)抛弃(qi)ashmem我(wo)们
Copyright © 2008-2018