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| author | James Darnley <james.darnley@gmail.com> | 2016-01-15 18:30:03 +0000 |
|---|---|---|
| committer | James Darnley <james.darnley@gmail.com> | 2016-01-17 16:03:43 +0100 |
| commit | 2cba1825f70c301f5513a799302f755967680651 (patch) | |
| tree | c39ebf1ac76c35ab1852cd4555fa155b78d77f4d /libavcodec/x86/v210enc.asm | |
| parent | 3836f404a8c0ffd7c565260434768ef4ebba85a7 (diff) | |
| download | ffmpeg-2cba1825f70c301f5513a799302f755967680651.tar.gz | |
avcodec/v210: add avx2 version of the 10-bit line encoder
Around 25% faster than the ssse3 version.
Diffstat (limited to 'libavcodec/x86/v210enc.asm')
| -rw-r--r-- | libavcodec/x86/v210enc.asm | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/libavcodec/x86/v210enc.asm b/libavcodec/x86/v210enc.asm index e6776a5bc2..d74e5ac4a1 100644 --- a/libavcodec/x86/v210enc.asm +++ b/libavcodec/x86/v210enc.asm @@ -51,7 +51,7 @@ 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 @@ -61,11 +61,19 @@ 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+widthq*2+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] @@ -79,7 +87,7 @@ 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 @@ -87,6 +95,8 @@ cglobal v210_planar_pack_10, 5, 5, 4, y, u, v, dst, width INIT_XMM ssse3 v210_planar_pack_10 +INIT_YMM avx2 +v210_planar_pack_10 %macro v210_planar_pack_8 0 |