From 33de0fee2c33c492aae96f643ed7bbaa393043dc Mon Sep 17 00:00:00 2001 From: James Darnley Date: Wed, 22 Feb 2017 01:17:06 +0100 Subject: [PATCH] avcodec/h264: enable sse2 chroma deblock/loop filter functions Between 1.00 and 1.16 times faster on Intel Yorkfield Core 2 Quad. Between 1.11 and 1.39 times faster on Intel Kaby Lake Pentium. --- libavcodec/x86/h264_deblock.asm | 1 + libavcodec/x86/h264dsp_init.c | 10 ++++++++++ 2 files changed, 11 insertions(+) diff --git a/libavcodec/x86/h264_deblock.asm b/libavcodec/x86/h264_deblock.asm index 32aa3d376b..6702ae98d4 100644 --- a/libavcodec/x86/h264_deblock.asm +++ b/libavcodec/x86/h264_deblock.asm @@ -1252,6 +1252,7 @@ RET %endmacro ; DEBLOCK_CHROMA_XMM +DEBLOCK_CHROMA_XMM sse2 DEBLOCK_CHROMA_XMM avx ;----------------------------------------------------------------------------- diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c index 51082e88e2..0643b37362 100644 --- a/libavcodec/x86/h264dsp_init.c +++ b/libavcodec/x86/h264dsp_init.c @@ -304,6 +304,16 @@ av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, #if ARCH_X86_64 c->h264_h_loop_filter_luma_mbaff = ff_deblock_h_luma_mbaff_8_sse2; #endif + + c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_sse2; + c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_sse2; + if (chroma_format_idc <= 1) { + c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_sse2; + c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_sse2; + } else { + c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_sse2; + c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma422_intra_8_sse2; + } } if (EXTERNAL_SSSE3(cpu_flags)) { c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_ssse3;