经过阅读(du)源码,其(qi)实不少思路和Android的匿名内存有点(dian)相似(si)阅(yue)读本(ben)文之(zhi)前(qian)就(jiu)算不知道dma_buf的设(she)计(ji)思想(xiang)也没关系(xi),我不会仔细到每(mei)一行,我会(hui)注重其(qi)在gralloc服(fu)务(wu)中(zhong)的申请流程,看看ion是如(ru)何管(guan)理共享内存,为什么要抛弃(qi)ashmem我(wo)们(men)
Copyright © 2008-2018