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50 lines
1.4 KiB
C
Executable File
50 lines
1.4 KiB
C
Executable File
/*
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* Alpha optimised block operations
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* Copyright (c) 2002 Falk Hueffner <falk@debian.org>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavcodec/blockdsp.h"
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#include "asm.h"
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static void clear_blocks_axp(int16_t *blocks) {
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uint64_t *p = (uint64_t *) blocks;
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int n = sizeof(int16_t) * 6 * 64;
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do {
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p[0] = 0;
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p[1] = 0;
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p[2] = 0;
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p[3] = 0;
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p[4] = 0;
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p[5] = 0;
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p[6] = 0;
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p[7] = 0;
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p += 8;
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n -= 8 * 8;
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} while (n);
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}
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av_cold void ff_blockdsp_init_alpha(BlockDSPContext *c)
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{
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c->clear_blocks = clear_blocks_axp;
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}
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