1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * Copyright (c) 2020 Martin Storsjo 3cabdff1aSopenharmony_ci * 4cabdff1aSopenharmony_ci * This file is part of FFmpeg. 5cabdff1aSopenharmony_ci * 6cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 7cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 8cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 9cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 10cabdff1aSopenharmony_ci * 11cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 12cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 13cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14cabdff1aSopenharmony_ci * Lesser General Public License for more details. 15cabdff1aSopenharmony_ci * 16cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 17cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 18cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19cabdff1aSopenharmony_ci */ 20cabdff1aSopenharmony_ci 21cabdff1aSopenharmony_ci#include "libavutil/arm/asm.S" 22cabdff1aSopenharmony_ci 23cabdff1aSopenharmony_ci.macro vld1_8 dst, src, incr, aligned 24cabdff1aSopenharmony_ci.if \aligned 25cabdff1aSopenharmony_ci vld1.8 {\dst}, [\src, :64], \incr 26cabdff1aSopenharmony_ci.else 27cabdff1aSopenharmony_ci vld1.8 {\dst}, [\src], \incr 28cabdff1aSopenharmony_ci.endif 29cabdff1aSopenharmony_ci.endm 30cabdff1aSopenharmony_ci 31cabdff1aSopenharmony_ci.macro get_pixels suffix, aligned 32cabdff1aSopenharmony_cifunction ff_get_pixels\suffix\()_neon, export=1 33cabdff1aSopenharmony_ci mov r3, #8 34cabdff1aSopenharmony_ci1: 35cabdff1aSopenharmony_ci vld1_8 d0, r1, r2, \aligned 36cabdff1aSopenharmony_ci subs r3, r3, #2 37cabdff1aSopenharmony_ci vld1_8 d2, r1, r2, \aligned 38cabdff1aSopenharmony_ci vmovl.u8 q0, d0 39cabdff1aSopenharmony_ci vmovl.u8 q1, d2 40cabdff1aSopenharmony_ci vst1.16 {q0, q1}, [r0, :128]! 41cabdff1aSopenharmony_ci bgt 1b 42cabdff1aSopenharmony_ci 43cabdff1aSopenharmony_ci bx lr 44cabdff1aSopenharmony_ciendfunc 45cabdff1aSopenharmony_ci.endm 46cabdff1aSopenharmony_ci 47cabdff1aSopenharmony_ciget_pixels , aligned=1 48cabdff1aSopenharmony_ciget_pixels _unaligned, aligned=0 49cabdff1aSopenharmony_ci 50cabdff1aSopenharmony_ci.macro diff_pixels suffix, aligned=0 51cabdff1aSopenharmony_cifunction ff_diff_pixels\suffix\()_neon, export=1 52cabdff1aSopenharmony_ci mov r12, #8 53cabdff1aSopenharmony_ci1: 54cabdff1aSopenharmony_ci vld1_8 d0, r1, r3, \aligned 55cabdff1aSopenharmony_ci vld1_8 d1, r2, r3, \aligned 56cabdff1aSopenharmony_ci subs r12, r12, #2 57cabdff1aSopenharmony_ci vld1_8 d2, r1, r3, \aligned 58cabdff1aSopenharmony_ci vsubl.u8 q0, d0, d1 59cabdff1aSopenharmony_ci vld1_8 d3, r2, r3, \aligned 60cabdff1aSopenharmony_ci vsubl.u8 q1, d2, d3 61cabdff1aSopenharmony_ci vst1.16 {q0, q1}, [r0]! 62cabdff1aSopenharmony_ci bgt 1b 63cabdff1aSopenharmony_ci 64cabdff1aSopenharmony_ci bx lr 65cabdff1aSopenharmony_ciendfunc 66cabdff1aSopenharmony_ci.endm 67cabdff1aSopenharmony_ci 68cabdff1aSopenharmony_cidiff_pixels , aligned=1 69cabdff1aSopenharmony_cidiff_pixels _unaligned, aligned=0 70