diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2012-06-12 17:47:19 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-06-12 17:49:12 +0200 |
| commit | 728f86edfc03dd5005abdd8fbb9164a599698875 (patch) | |
| tree | fd05252695420f42be855622caf04ae15c1bff05 /libswresample/x86 | |
| parent | d504266cef39770cf8d56510319acf9235abd016 (diff) | |
| download | ffmpeg-728f86edfc03dd5005abdd8fbb9164a599698875.tar.gz | |
swr: mix_2_1_int16_mmx/sse
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/x86')
| -rw-r--r-- | libswresample/x86/rematrix.asm | 71 | ||||
| -rw-r--r-- | libswresample/x86/swresample_x86.c | 2 |
2 files changed, 73 insertions, 0 deletions
diff --git a/libswresample/x86/rematrix.asm b/libswresample/x86/rematrix.asm index 4cb790892d..4d66debeaf 100644 --- a/libswresample/x86/rematrix.asm +++ b/libswresample/x86/rematrix.asm @@ -158,9 +158,78 @@ mix_1_1_int16_u_int %+ SUFFIX %endif %endmacro +%macro MIX2_INT16 1 +cglobal mix_2_1_%1_int16, 7, 7, 8, out, in1, in2, coeffp, index1, index2, len +%ifidn %1, a + test in1q, mmsize-1 + jne mix_2_1_int16_u_int %+ SUFFIX + test in2q, mmsize-1 + jne mix_2_1_int16_u_int %+ SUFFIX + test outq, mmsize-1 + jne mix_2_1_int16_u_int %+ SUFFIX +%else +mix_2_1_int16_u_int %+ SUFFIX +%endif + movd m4, [coeffpq + 4*index1q] + movd m6, [coeffpq + 4*index2q] + SPLATW m5, m4 + SPLATW m6, m6 + psllq m4, 32 + psrlq m4, 48 + mova m7, [dw1] + pslld m7, m4 + psrld m7, 1 + punpcklwd m5, m6 + add lenq , lenq + add in1q , lenq + add in2q , lenq + add outq , lenq + neg lenq +.next: + mov%1 m0, [in1q + lenq ] + mov%1 m2, [in2q + lenq ] + mova m1, m0 + punpcklwd m0, m2 + punpckhwd m1, m2 + + mov%1 m2, [in1q + lenq + mmsize] + mov%1 m6, [in2q + lenq + mmsize] + mova m3, m2 + punpcklwd m2, m6 + punpckhwd m3, m6 + + pmaddwd m0, m5 + pmaddwd m1, m5 + pmaddwd m2, m5 + pmaddwd m3, m5 + paddd m0, m7 + paddd m1, m7 + paddd m2, m7 + paddd m3, m7 + psrad m0, m4 + psrad m1, m4 + psrad m2, m4 + psrad m3, m4 + packssdw m0, m1 + packssdw m2, m3 + mov%1 [outq + lenq ], m0 + mov%1 [outq + lenq + mmsize], m2 + add lenq, mmsize*2 + jl .next +%if mmsize == 8 + emms + RET +%else + REP_RET +%endif +%endmacro + + INIT_MMX mmx MIX1_INT16 u MIX1_INT16 a +MIX2_INT16 u +MIX2_INT16 a INIT_XMM sse MIX2_FLT u @@ -169,6 +238,8 @@ MIX1_FLT u MIX1_FLT a MIX1_INT16 u MIX1_INT16 a +MIX2_INT16 u +MIX2_INT16 a %if HAVE_AVX INIT_YMM avx diff --git a/libswresample/x86/swresample_x86.c b/libswresample/x86/swresample_x86.c index 3c5fa6de09..c9a99a5e51 100644 --- a/libswresample/x86/swresample_x86.c +++ b/libswresample/x86/swresample_x86.c @@ -166,9 +166,11 @@ void swri_rematrix_init_x86(struct SwrContext *s){ if (s->midbuf.fmt == AV_SAMPLE_FMT_S16P){ if(mm_flags & AV_CPU_FLAG_MMX) { s->mix_1_1_simd = ff_mix_1_1_a_int16_mmx; + s->mix_2_1_simd = ff_mix_2_1_a_int16_mmx; } if(mm_flags & AV_CPU_FLAG_SSE) { s->mix_1_1_simd = ff_mix_1_1_a_int16_sse; + s->mix_2_1_simd = ff_mix_2_1_a_int16_sse; } s->native_simd_matrix = av_mallocz(2 * num * sizeof(int16_t)); for(i=0; i<nb_out; i++){ |