tree e166bccca072b050e0ff3080e9bce3e89c3e412a
parent a563302f745cd23a0f258f394c23d4ba476100e0
author Satish Kumar Suman <satish.suman@ittiam.com> 1537503971 +0530
committer Yunqing Wang <yunqingwang@google.com> 1537550754 +0000

Optimize highbd 32x16 and 16x32 fwd_txfm

Add sse4_1 variant for highbd 32x16 and 16x32 fwd_txfm.

Re factored code for highbd 32x32 fwd_txfm.

Achieved module level gains of ~4.1x w.r.t. C code.

When tested for 20 frames of crowd_run_360p_10 at 1 mbps
for speed=1 preset, observed ~1.1% reduction in encoder time.

Change-Id: Ica7b9ad7b563c3ee6334dd3f506d7d6e9b06ce6e