ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Tue Jan 28 04:59:45 2014 -0300| [92d47550ea099fde8c6f4443c94ec768e19ffd26] | committer: Anton Khirnov
vp9lpf/x86: add an SSE2 version of vp9_loop_filter_[vh]_88_16 Similar gains as the ssse3 version once again Additional improvements by Clément Bœsch <u...@pkh.me>. Signed-off-by: James Almer <jamr...@gmail.com> Signed-off-by: Anton Khirnov <an...@khirnov.net> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=92d47550ea099fde8c6f4443c94ec768e19ffd26 --- libavcodec/x86/vp9dsp_init.c | 3 +++ libavcodec/x86/vp9lpf.asm | 20 +++++++++++++++++--- 2 files changed, 20 insertions(+), 3 deletions(-) diff --git a/libavcodec/x86/vp9dsp_init.c b/libavcodec/x86/vp9dsp_init.c index 00a5798..37d53d2 100644 --- a/libavcodec/x86/vp9dsp_init.c +++ b/libavcodec/x86/vp9dsp_init.c @@ -226,6 +226,7 @@ void ff_vp9_loop_filter_h_##size1##_##size2##_##opt(uint8_t *dst, ptrdiff_t stri lpf_funcs(16, 16, sse2); lpf_funcs(16, 16, ssse3); lpf_funcs(16, 16, avx); +lpf_funcs(88, 16, sse2); lpf_funcs(88, 16, ssse3); lpf_funcs(88, 16, avx); @@ -293,6 +294,8 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp) init_fpel(1, 1, 32, avg, sse2); init_fpel(0, 1, 64, avg, sse2); if (ARCH_X86_64) { + dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_sse2; + dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_sse2; dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_sse2; dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_sse2; } diff --git a/libavcodec/x86/vp9lpf.asm b/libavcodec/x86/vp9lpf.asm index 183f3f6..bde3fcb 100644 --- a/libavcodec/x86/vp9lpf.asm +++ b/libavcodec/x86/vp9lpf.asm @@ -292,6 +292,17 @@ SECTION .text %define Q7 dst2q + strideq %endmacro +; ..............AB -> AAAAAAAABBBBBBBB +%macro SPLATB_MIX 1-2 [mask_mix] +%if cpuflag(ssse3) + pshufb %1, %2 +%else + punpcklbw %1, %1 + punpcklwd %1, %1 + punpckldq %1, %1 +%endif +%endmacro + %macro LOOPFILTER 2 ; %1=v/h %2=size1 lea mstrideq, [strideq] neg mstrideq @@ -382,11 +393,13 @@ SECTION .text SPLATB_REG m2, I, m0 ; I I I I ... SPLATB_REG m3, E, m0 ; E E E E ... %elif %2 == 88 +%if cpuflag(ssse3) mova m0, [mask_mix] +%endif movd m2, Id movd m3, Ed - pshufb m2, m0 - pshufb m3, m0 + SPLATB_MIX m2, m0 + SPLATB_MIX m3, m0 %endif mova m0, [pb_80] pxor m2, m0 @@ -446,7 +459,7 @@ SECTION .text SPLATB_REG m7, H, m0 ; H H H H ... %else movd m7, Hd - pshufb m7, [mask_mix] + SPLATB_MIX m7 %endif pxor m7, m8 pxor m4, m8 @@ -727,6 +740,7 @@ LPF_16_16_VH sse2 LPF_16_16_VH ssse3 LPF_16_16_VH avx +LPF_88_16_VH sse2 LPF_88_16_VH ssse3 LPF_88_16_VH avx _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
