]> granicus.if.org Git - libvpx/commit
Optimize bilinear sub-pixel filters in sse2
authorYunqing Wang <yunqingwang@google.com>
Wed, 29 Jan 2014 23:49:03 +0000 (15:49 -0800)
committerYunqing Wang <yunqingwang@google.com>
Mon, 3 Feb 2014 18:34:45 +0000 (10:34 -0800)
commit2488cb34bc894cb5f5e0d5afaa85605c60e2f5ab
treef14e2c2fc5fd280dcbb347b6aa752e3fe7dc1c2e
parent37e5325b9f985e7ce1cd8a128b9bebafded60f40
Optimize bilinear sub-pixel filters in sse2

Using bilinear filters could speed up the codec in real-time mode.
This patch added sse2 optimizations of bilinear filters that
operate on different-sized blocks.

Tests showed that the real-time encoder was speeded up by 3%.

Change-Id: If99a7ee4385fcc225c3ee7445d962d5752e57c3f
vp9/common/x86/vp9_asm_stubs.c
vp9/common/x86/vp9_subpixel_bilinear_sse2.asm [new file with mode: 0644]
vp9/vp9_common.mk