;***************************************************************************** ;* x86-optimized functions for atadenoise filter ;* ;* Copyright (C) 2019 Paul B Mahol ;* ;* 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 "libavutil/x86/x86util.asm" %if ARCH_X86_64 SECTION_RODATA pw_one: times 8 dw 1 SECTION .text ;------------------------------------------------------------------------------ ; void ff_filter_row(const uint8_t *src, uint8_t *dst, ; const uint8_t **srcf, ; int w, int mid, int size, ; int thra, int thrb) ;------------------------------------------------------------------------------ INIT_XMM sse4 cglobal atadenoise_filter_row8, 6,10,13, src, dst, srcf, w, mid, size, i, j, srcfx, x movsxdifnidn wq, wd movsxdifnidn midq, midd movsxdifnidn sizeq, sized add srcq, wq add dstq, wq mov xq, wq dec sizeq neg xq movd m4, r6m SPLATW m4, m4 movd m5, r7m SPLATW m5, m5 pxor m2, m2 pcmpeqw m10, m10 .loop: mov iq, midq mov jq, midq pxor m3, m3 pxor m11, m11 movq m0, [srcq + xq] mova m12, m10 punpcklbw m0, m2 mova m7, m0 mova m8, [pw_one] .loop0: inc iq dec jq mov srcfxq, [srcfq + jq * 8] add srcfxq, wq movq m1, [srcfxq + xq] punpcklbw m1, m2 mova m9, m1 psubw m1, m0 pabsw m1, m1 paddw m11, m1 pcmpgtw m1, m4 mova m6, m11 pcmpgtw m6, m5 por m6, m1 pandn m6, m12 mova m12, m6 pand m9, m6 paddw m7, m9 psubw m8, m6 mov srcfxq, [srcfq + iq * 8] add srcfxq, wq movq m1, [srcfxq + xq] punpcklbw m1, m2 mova m9, m1 psubw m1, m0 pabsw m1, m1 paddw m3, m1 pcmpgtw m1, m4 mova m6, m3 pcmpgtw m6, m5 por m6, m1 pandn m6, m12 ptest m6, m6 mova m12, m6 pand m9, m6 paddw m7, m9 psubw m8, m6 jz .finish cmp iq, sizeq jl .loop0 .finish: mova m9, m8 psrlw m9, 1 paddw m7, m9 mova m1, m7 mova m6, m8 punpcklwd m7, m2 punpcklwd m8, m2 punpckhwd m1, m2 punpckhwd m6, m2 cvtdq2ps m7, m7 cvtdq2ps m8, m8 cvtdq2ps m1, m1 cvtdq2ps m6, m6 divps m7, m8 divps m1, m6 cvttps2dq m7, m7 cvttps2dq m1, m1 packssdw m7, m1 packuswb m7, m7 movq [dstq + xq], m7 add xq, mmsize/2 jl .loop RET INIT_XMM sse4 cglobal atadenoise_filter_row8_serial, 6,10,12, src, dst, srcf, w, mid, size, i, j, srcfx, x movsxdifnidn wq, wd movsxdifnidn midq, midd movsxdifnidn sizeq, sized add srcq, wq add dstq, wq mov xq, wq dec sizeq neg xq movd m4, r6m SPLATW m4, m4 movd m5, r7m SPLATW m5, m5 pxor m2, m2 pcmpeqw m10, m10 .loop: mov iq, midq mov jq, midq pxor m3, m3 pxor m11, m11 movq m0, [srcq + xq] punpcklbw m0, m2 mova m7, m0 mova m8, [pw_one] mova m11, m10 .loop0: dec jq mov srcfxq, [srcfq + jq * 8] add srcfxq, wq movq m1, [srcfxq + xq] punpcklbw m1, m2 mova m9, m1 psubw m1, m0 pabsw m1, m1 paddw m3, m1 pcmpgtw m1, m4 pcmpgtw m6, m3, m5 por m6, m1 pandn m6, m11 ptest m6, m6 mova m11, m6 pand m9, m6 paddw m7, m9 psubw m8, m6 jz .end_loop0 cmp jq, 0 jg .loop0 .end_loop0: pxor m3, m3 mova m11, m10 .loop1: inc iq mov srcfxq, [srcfq + iq * 8] add srcfxq, wq movq m1, [srcfxq + xq] punpcklbw m1, m2 mova m9, m1 psubw m1, m0 pabsw m1, m1 paddw m3, m1 pcmpgtw m1, m4 mova m6, m3 pcmpgtw m6, m5 por m6, m1 pandn m6, m11 ptest m6, m6 mova m11, m6 pand m9, m6 paddw m7, m9 psubw m8, m6 jz .finish cmp iq, sizeq jl .loop1 .finish: mova m9, m8 psrlw m9, 1 paddw m7, m9 mova m1, m7 mova m6, m8 punpcklwd m7, m2 punpcklwd m8, m2 punpckhwd m1, m2 punpckhwd m6, m2 cvtdq2ps m7, m7 cvtdq2ps m8, m8 cvtdq2ps m1, m1 cvtdq2ps m6, m6 divps m7, m8 divps m1, m6 cvttps2dq m7, m7 cvttps2dq m1, m1 packssdw m7, m1 packuswb m7, m7 movq [dstq + xq], m7 add xq, mmsize/2 jl .loop RET %endif