经过阅读源码(mǎ ),其实不少思路和(hé )Android的匿(nì )名(míng )内存有(yǒu )点(diǎn )相似阅读(dú )本文之前就算不知道dma_buf的(de )设(shè )计(jì )思(sī )想也没关系(xì ),我不会仔细到每一行,我会(huì )注重其在gralloc服务中的(de )申(shēn )请(qǐng )流程,看看(kàn )ion是如(rú )何管理共享(xiǎng )内存(cún ),为什(shí )么要(yào )抛弃(qì )ashmem我们(men )
Copyright © 2008-2018