diff options
author | Paul B Mahol <onemda@gmail.com> | 2019-09-03 18:54:44 +0200 |
---|---|---|
committer | Paul B Mahol <onemda@gmail.com> | 2019-09-06 14:10:37 +0200 |
commit | 058bbf48c6ba74eddecc4fd684ce45a50d49366f (patch) | |
tree | f4c42bbd5eaa30bfeadbf95ec71ccfdf0813c44b /libavfilter/x86 | |
parent | f0d8005ec5bedb99f40e3f48312c55e89ef88d95 (diff) |
avfilter/vf_v360: x86 SIMD for interpolations
Diffstat (limited to 'libavfilter/x86')
-rw-r--r-- | libavfilter/x86/Makefile | 2 | ||||
-rw-r--r-- | libavfilter/x86/vf_v360.asm | 142 | ||||
-rw-r--r-- | libavfilter/x86/vf_v360_init.c | 50 |
3 files changed, 194 insertions, 0 deletions
diff --git a/libavfilter/x86/Makefile b/libavfilter/x86/Makefile index 8dc0b0e6d4..f12993e606 100644 --- a/libavfilter/x86/Makefile +++ b/libavfilter/x86/Makefile @@ -31,6 +31,7 @@ OBJS-$(CONFIG_TBLEND_FILTER) += x86/vf_blend_init.o OBJS-$(CONFIG_THRESHOLD_FILTER) += x86/vf_threshold_init.o OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_tinterlace_init.o OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume_init.o +OBJS-$(CONFIG_V360_FILTER) += x86/vf_v360_init.o OBJS-$(CONFIG_W3FDIF_FILTER) += x86/vf_w3fdif_init.o OBJS-$(CONFIG_YADIF_FILTER) += x86/vf_yadif_init.o @@ -66,5 +67,6 @@ X86ASM-OBJS-$(CONFIG_TBLEND_FILTER) += x86/vf_blend.o X86ASM-OBJS-$(CONFIG_THRESHOLD_FILTER) += x86/vf_threshold.o X86ASM-OBJS-$(CONFIG_TINTERLACE_FILTER) += x86/vf_interlace.o X86ASM-OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume.o +X86ASM-OBJS-$(CONFIG_V360_FILTER) += x86/vf_v360.o X86ASM-OBJS-$(CONFIG_W3FDIF_FILTER) += x86/vf_w3fdif.o X86ASM-OBJS-$(CONFIG_YADIF_FILTER) += x86/vf_yadif.o x86/yadif-16.o x86/yadif-10.o diff --git a/libavfilter/x86/vf_v360.asm b/libavfilter/x86/vf_v360.asm new file mode 100644 index 0000000000..c8b5aa7e2e --- /dev/null +++ b/libavfilter/x86/vf_v360.asm @@ -0,0 +1,142 @@ +;***************************************************************************** +;* x86-optimized functions for v360 filter +;* +;* This file is part of FFmpeg. +;* +;* FFmpeg is free software; you can redistribute it and/or +;* modify it under the terms of the GNU Lesser General Public +;* License as published by the Free Software Foundation; either +;* version 2.1 of the License, or (at your option) any later version. +;* +;* FFmpeg is distributed in the hope that it will be useful, +;* but WITHOUT ANY WARRANTY; without even the implied warranty of +;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;* Lesser General Public License for more details. +;* +;* You should have received a copy of the GNU Lesser General Public +;* License along with FFmpeg; if not, write to the Free Software +;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +;****************************************************************************** + +%if HAVE_AVX2_EXTERNAL && ARCH_X86_64 + +%include "libavutil/x86/x86util.asm" + +SECTION_RODATA + +pb_mask: db 0,4,8,12,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 +pd_255: times 4 dd 255 + +SECTION .text + +; void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, +; const uint16_t *u, const uint16_t *v, const int16_t *ker); + +INIT_YMM avx2 +cglobal remap1_8bit_line, 6, 7, 6, dst, width, src, in_linesize, u, v, x + movsxdifnidn widthq, widthd + xor xq, xq + movd xm0, in_linesized + pcmpeqw m4, m4 + VBROADCASTI128 m3, [pb_mask] + vpbroadcastd m0, xm0 + + .loop: + pmovsxwd m1, [vq + xq * 2] + pmovsxwd m2, [uq + xq * 2] + + pmulld m1, m0 + paddd m1, m2 + mova m2, m4 + vpgatherdd m5, [srcq + m1], m2 + pshufb m1, m5, m3 + vextracti128 xm2, m1, 1 + movd [dstq+xq], xm1 + movd [dstq+xq+4], xm2 + + add xq, mmsize / 4 + cmp xq, widthq + jl .loop + RET + +INIT_YMM avx2 +cglobal remap2_8bit_line, 7, 8, 8, dst, width, src, in_linesize, u, v, ker, x + movsxdifnidn widthq, widthd + xor xq, xq + movd xm0, in_linesized + pcmpeqw m7, m7 + vpbroadcastd m0, xm0 + vpbroadcastd m6, [pd_255] + + .loop: + pmovsxwd m1, [kerq + xq * 8] + pmovsxwd m2, [vq + xq * 8] + pmovsxwd m3, [uq + xq * 8] + + 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 + psrld m1, m1, 0xe + vextracti128 xm2, m1, 1 + + pextrb [dstq+xq], xm1, 0 + pextrb [dstq+xq+1], xm2, 0 + + add xq, mmsize / 16 + 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 + 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 m5, [kerq + yq + 16] + pmovsxwd m2, [vq + yq] + pmovsxwd m8, [vq + yq + 16] + pmovsxwd m3, [uq + yq] + pmovsxwd m9, [uq + yq + 16] + + pmulld m4, m2, m0 + pmulld m10, m8, m0 + paddd m4, m3 + paddd m10, m9 + mova m3, m7 + vpgatherdd m2, [srcq + m4], m3 + mova m3, m7 + vpgatherdd m4, [srcq + m10], m3 + pand m2, m6 + pand m4, m6 + pmulld m2, m1 + pmulld m4, m5 + + paddd m2, m4 + vextracti128 xm1, m2, 1 + paddd m1, m2 + phaddd m1, m1 + phaddd m1, m1 + psrld m1, m1, 0xe + packuswb m1, m1 + + pextrb [dstq+xq], xm1, 0 + + add xq, 1 + add yq, 32 + cmp xq, widthq + jl .loop + RET + +%endif diff --git a/libavfilter/x86/vf_v360_init.c b/libavfilter/x86/vf_v360_init.c new file mode 100644 index 0000000000..5dfd0d1a42 --- /dev/null +++ b/libavfilter/x86/vf_v360_init.c @@ -0,0 +1,50 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" + +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavutil/x86/cpu.h" +#include "libavfilter/v360.h" + +void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, + const uint16_t *u, const uint16_t *v, const int16_t *ker); + +void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, + const uint16_t *u, const uint16_t *v, const int16_t *ker); + +void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, + const uint16_t *u, const uint16_t *v, const int16_t *ker); + +av_cold void ff_v360_init_x86(V360Context *s, int depth) +{ +#if ARCH_X86_64 + int cpu_flags = av_get_cpu_flags(); + + if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth <= 8) + s->remap_line = ff_remap1_8bit_line_avx2; + + 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 == BICUBIC || + s->interp == LANCZOS) && depth <= 8) + s->remap_line = ff_remap4_8bit_line_avx2; +#endif +} |