tree 28b888edaf1e81f18a3d07b70517ea80dac80e4c
parent cba2df4cc7e433017386d1befff16566e7c3b7d9
author Sachin Kumar Garg <sachin.kumargarg@ittiam.com> 1539081190 +0530
committer Yunqing Wang <yunqingwang@google.com> 1539189273 +0000

SSE2 implementation of 4-tap highbd filter

Added SSE2 implementation of the following :
- aom_highbd_filter_block1d16_h4_sse2
- aom_highbd_filter_block1d16_v4_sse2
- aom_highbd_filter_block1d8_h4_sse2
- aom_highbd_filter_block1d8_v4_sse2
- aom_highbd_filter_block1d4_h4_sse2
- aom_highbd_filter_block1d4_v4_sse2

Approximately 30% improvement is seen
w.r.t 8-tap filter at unit test level.

Change-Id: I1fd9de7972eadc3bbd9fc746eb4dea29f554a8b1