/* * Alpha optimised block operations * Copyright (c) 2002 Falk Hueffner <falk@debian.org> * * 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 <stdint.h> #include "libavutil/attributes.h" #include "libavcodec/blockdsp.h" #include "asm.h" static void clear_blocks_axp(int16_t *blocks) { uint64_t *p = (uint64_t *) blocks; int n = sizeof(int16_t) * 6 * 64; do { p[0] = 0; p[1] = 0; p[2] = 0; p[3] = 0; p[4] = 0; p[5] = 0; p[6] = 0; p[7] = 0; p += 8; n -= 8 * 8; } while (n); } av_cold void ff_blockdsp_init_alpha(BlockDSPContext *c) { c->clear_blocks = clear_blocks_axp; }