commit c199fb47ed1d301461f05e3ed1b1050241a7b9c8
author Sachin Kumar Garg <sachin.kumargarg@ittiam.com> Mon Sep 24 10:25:07 2018 +0530
committer Yunqing Wang <yunqingwang@google.com> Mon Sep 24 19:21:13 2018 +0000
tree 90ce9f9060ae75bd601ed3bafe29641a571a1a10
parent 99abcb00a6ab2a40bb6516b4baab041135dbf900

SSE2 implementation of 4-tap filter

Added SSE2 implementation of aom_filter_block1d16_h4_sse2
and aom_filter_block1d16_v4_sse2 for block width >= 16.
Approximately 24% improvement is seen w.r.t 8-tap filter
at unit test level.

Change-Id: I79d287f40de1828e8a0d9a9e309c630ea1b2b67d

aom_dsp/aom_dsp.cmake

diff --git a/aom_dsp/aom_dsp.cmake b/aom_dsp/aom_dsp.cmake
index 11ff737..1d681e6 100644
--- a/aom_dsp/aom_dsp.cmake
+++ b/aom_dsp/aom_dsp.cmake
@@ -56,6 +56,7 @@
             "${AOM_ROOT}/aom_dsp/x86/inv_wht_sse2.asm")
 
 list(APPEND AOM_DSP_COMMON_INTRIN_SSE2
+            "${AOM_ROOT}/aom_dsp/x86/aom_subpixel_8t_intrin_sse2.c"
             "${AOM_ROOT}/aom_dsp/x86/aom_asm_stubs.c"
             "${AOM_ROOT}/aom_dsp/x86/convolve.h"
             "${AOM_ROOT}/aom_dsp/x86/convolve_sse2.h"