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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 <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
James Almer 2014-01-28 04:59:45 -03:00 committed by Anton Khirnov
parent 6bea478158
commit 92d47550ea
2 changed files with 20 additions and 3 deletions
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3
libavcodec/x86/vp9dsp_init.c
View File

@ -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;
}

20
libavcodec/x86/vp9lpf.asm
View File

@ -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