tree c87c7bb1c44219e1cdf45506113ef451ce15d998
parent dbf2545214d16eaed5901bd41c8c8e8871ef0168
author YiMing Tseng <yimingtseng@google.com> 1636610730 +0800
committer Yi-ming Tseng <yimingtseng@google.com> 1639040965 +0000

Add GRALLOC_FRAMEBUFFER_NUM configuration

Add config to set the NUM_BUFFERS. Set NUM_BUFFERS to 1 can
prevent page flipping and set it to a larger number can allow
userspace to fill up the following frame earlier.

Bug: 205917753
Change-Id: Ibf4a52a1e35f4a2404008a48b637cb82c4b46365