diff options
| author | James Darnley <james.darnley@gmail.com> | 2016-01-15 20:35:06 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2016-02-01 13:40:07 +0100 |
| commit | 15ec7aa4170ed05ad1b17000ef1e3940d0a0c5e7 (patch) | |
| tree | d6f2196721a51809d931883aa7039096991a112c /libavcodec/x86 | |
| parent | d29237e5578a187c5a8d91338cd70ce0fd6f6003 (diff) | |
| download | ffmpeg-15ec7aa4170ed05ad1b17000ef1e3940d0a0c5e7.tar.gz | |
v210: Add avx2 version of the 10-bit line encoder
Around 25% faster than the ssse3 version.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/v210enc.asm | 26 | ||||
| -rw-r--r-- | libavcodec/x86/v210enc_init.c | 4 |
2 files changed, 23 insertions, 7 deletions
diff --git a/libavcodec/x86/v210enc.asm b/libavcodec/x86/v210enc.asm index 7ff1f4948f..ec4309fe73 100644 --- a/libavcodec/x86/v210enc.asm +++ b/libavcodec/x86/v210enc.asm @@ -23,8 +23,8 @@ SECTION_RODATA 32 -v210_enc_min_10: times 16 dw 0x4 -v210_enc_max_10: times 16 dw 0x3fb +v210_enc_min_10: times 32 dw 0x4 +v210_enc_max_10: times 32 dw 0x3fb v210_enc_luma_mult_10: times 2 dw 4,1,16,4,1,16,0,0 v210_enc_luma_shuf_10: times 2 db -1,0,1,-1,2,3,4,5,-1,6,7,-1,8,9,10,11 @@ -47,7 +47,7 @@ SECTION .text %macro v210_planar_pack_10 0 ; v210_planar_pack_10(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width) -cglobal v210_planar_pack_10, 5, 5, 4, y, u, v, dst, width +cglobal v210_planar_pack_10, 5, 5, 4+cpuflag(avx2), y, u, v, dst, width lea r0, [yq+2*widthq] add uq, widthq add vq, widthq @@ -57,11 +57,19 @@ cglobal v210_planar_pack_10, 5, 5, 4, y, u, v, dst, width mova m3, [v210_enc_max_10] .loop - movu m0, [yq+2*widthq] + movu xm0, [yq+2*widthq] +%if cpuflag(avx2) + vinserti128 m0, m0, [yq+2*widthq+12], 1 +%endif CLIPW m0, m2, m3 - movq m1, [uq+widthq] - movhps m1, [vq+widthq] + movq xm1, [uq+widthq] + movhps xm1, [vq+widthq] +%if cpuflag(avx2) + movq xm4, [uq+widthq+6] + movhps xm4, [vq+widthq+6] + vinserti128 m1, m1, xm4, 1 +%endif CLIPW m1, m2, m3 pmullw m0, [v210_enc_luma_mult_10] @@ -75,7 +83,7 @@ cglobal v210_planar_pack_10, 5, 5, 4, y, u, v, dst, width movu [dstq], m0 add dstq, mmsize - add widthq, 6 + add widthq, (mmsize*3)/8 jl .loop RET @@ -85,6 +93,10 @@ cglobal v210_planar_pack_10, 5, 5, 4, y, u, v, dst, width INIT_XMM ssse3 v210_planar_pack_10 %endif +%if HAVE_AVX2_EXTERNAL +INIT_YMM avx2 +v210_planar_pack_10 +%endif %macro v210_planar_pack_8 0 diff --git a/libavcodec/x86/v210enc_init.c b/libavcodec/x86/v210enc_init.c index fd8508b43e..33f2e4113f 100644 --- a/libavcodec/x86/v210enc_init.c +++ b/libavcodec/x86/v210enc_init.c @@ -29,6 +29,9 @@ void ff_v210_planar_pack_8_avx2(const uint8_t *y, const uint8_t *u, void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width); +void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u, + const uint16_t *v, uint8_t *dst, + ptrdiff_t width); av_cold void ff_v210enc_init_x86(V210EncContext *s) { @@ -45,5 +48,6 @@ av_cold void ff_v210enc_init_x86(V210EncContext *s) if (EXTERNAL_AVX2(cpu_flags)) { s->sample_factor = 2; s->pack_line_8 = ff_v210_planar_pack_8_avx2; + s->pack_line_10 = ff_v210_planar_pack_10_avx2; } } |