tree b3402222ad0ccca840f7fa52d16647fb6ac8da34
parent 176a6c496460d79a6ba8528d169e58798824bf42
author Chihhang Chuang <chihhangchuang@google.com> 1632413511 +0800
committer Chihhang Chuang <chihhangchuang@google.com> 1632424915 +0800

Add support to use preferred graphics backend

- Add #gr_init(backends) for users to use preferred graphics backend.

Bug: 196777741
Test: build, flash, and boot device.
Change-Id: I2621e879bbc7dce926a263a97a1013985d75592a