tree b56b79408e4dde9002153668a6c488b60efba436
parent 7b6376984075dbffb77903b813997d571a4df356
author Yunqing Wang <yunqingwang@google.com> 1632528093 -0700
committer Wan-Teh Chang <wtc@google.com> 1633979794 +0000

Fix a bug in av1_quantize_lp AVX2 optimization

In av1_quantize_lp AVX2 optimization, eob is scanned from coeff
results. To get the correct eob, iscan should be used instead of
scan. This CL fixed the bug, and resolved AVX2 annd c mismatch.
The unit test for this function was added.

BUG=aomedia:3156

Change-Id: Id173dc292ca5951ef1f1a75f37fa31f4615e2da0
(cherry picked from commit 984b81aac328a7eb2d5ea93787be295c4e14b66c)