On 3/31/2020 10:51 AM, Paul B Mahol wrote: > Signed-off-by: Paul B Mahol <one...@gmail.com> > --- > libavfilter/x86/vf_v360.asm | 46 ++++++++++++++++++++++++++++++++++ > libavfilter/x86/vf_v360_init.c | 6 +++++ > 2 files changed, 52 insertions(+) > > diff --git a/libavfilter/x86/vf_v360.asm b/libavfilter/x86/vf_v360.asm > index 5b241220d8..e1908e5e71 100644 > --- a/libavfilter/x86/vf_v360.asm > +++ b/libavfilter/x86/vf_v360.asm > @@ -165,6 +165,52 @@ DEFINE_ARGS dst, width, src, x, u, v, ker > > %if ARCH_X86_64 > > +INIT_YMM avx2 > +cglobal remap3_8bit_line, 7, 11, 8, dst, width, src, in_linesize, u, v, ker, > x, y, tmp, z > + movsxdifnidn widthq, widthd > + xor zq, zq > + xor yq, yq > + xor xq, xq > + movd xm0, in_linesized > + pcmpeqw m7, m7 > + vpbroadcastd m0, xm0 > + vpbroadcastd m6, [pd_255] > + > + .loop: > + pmovsxwd m1, [kerq + yq] > + pmovsxwd m2, [vq + yq] > + pmovsxwd m3, [uq + yq] > + > + pmulld m4, m2, m0 > + paddd m4, m3 > + mova m3, m7 > + vpgatherdd m2, [srcq + m4], m3 > + pand m2, m6 > + pmulld m2, m1
> + phaddd m2, m2 > + phaddd m1, m2, m2 > + vextracti128 xm2, m1, 1 > + paddd m2, m1 This is very slow. Use the HADDD macro instead. > + movzx tmpq, word [vq + yq + 16] > + imul tmpq, in_linesizeq > + movzx zq, word [uq + yq + 16] > + add tmpq, zq > + movzx zq, byte [srcq + tmpq] > + movzx tmpq, word [kerq + yq + 16] > + imul zq, tmpq > + movd xm1, zd > + paddd m2, m1 > + psrld m2, m2, 0xe > + > + packuswb m2, m2 > + pextrb [dstq+xq], xm2, 0 > + > + add xq, 1 > + add yq, 18 > + cmp xq, widthq > + jl .loop > + RET > + > INIT_YMM avx2 > cglobal remap4_8bit_line, 7, 9, 11, dst, width, src, in_linesize, u, v, ker, > x, y > movsxdifnidn widthq, widthd > diff --git a/libavfilter/x86/vf_v360_init.c b/libavfilter/x86/vf_v360_init.c > index babc6c426a..83f58bb96a 100644 > --- a/libavfilter/x86/vf_v360_init.c > +++ b/libavfilter/x86/vf_v360_init.c > @@ -29,6 +29,9 @@ void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, > const uint8_t *src, ptrdi > void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, > ptrdiff_t in_linesize, > const int16_t *const u, const int16_t *const > v, const int16_t *const ker); > > +void ff_remap3_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, > ptrdiff_t in_linesize, > + const int16_t *const u, const int16_t *const > v, const int16_t *const ker); > + > void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, > ptrdiff_t in_linesize, > const int16_t *const u, const int16_t *const > v, const int16_t *const ker); > > @@ -48,6 +51,9 @@ av_cold void ff_v360_init_x86(V360Context *s, int depth) > if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth <= 8) > s->remap_line = ff_remap2_8bit_line_avx2; > > + if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == LAGRANGE && depth <= 8) > + s->remap_line = ff_remap3_8bit_line_avx2; > + > if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth > 8) > s->remap_line = ff_remap1_16bit_line_avx2; > > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
