tree 54b5af6127fef2b169ded55b329574d6f71c7fe5
parent 578924559e354102c560b36b35a74007bb2bc1f5
author Jingning Han <jingning@google.com> 1667850541 -0800
committer Jingning Han <jingning@google.com> 1667929681 +0000

Make frame normalization converge faster

Adapt the iteration algorithm to make the frame level normalization
calculation converge faster. On a single thread at low QPs, this
makes the dq3 mode 5-10% faster for 4K resolution.

BUG=b/257074966

Change-Id: Ib4a8ed952d02bf3bb409cc0cdba16eb5c69f3784