FFmpeg
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libavcodec
ppc
blockdsp_altivec.c
Go to the documentation of this file.
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/*
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* Copyright (c) 2002 Brian Foley
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* Copyright (c) 2002 Dieter Shirley
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* Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.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 "
libavutil/ppc/util_altivec.h
"
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#include "
blockdsp_altivec.h
"
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void
ff_clear_block_altivec
(int16_t *
block
)
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{
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LOAD_ZERO
;
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vec_st(
zero_s16v
, 0,
block
);
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vec_st(
zero_s16v
, 16,
block
);
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vec_st(
zero_s16v
, 32,
block
);
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vec_st(
zero_s16v
, 48,
block
);
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vec_st(
zero_s16v
, 64,
block
);
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vec_st(
zero_s16v
, 80,
block
);
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vec_st(
zero_s16v
, 96,
block
);
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vec_st(
zero_s16v
, 112,
block
);
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}
ff_clear_block_altivec
void ff_clear_block_altivec(int16_t *block)
Definition
blockdsp_altivec.c:27
blockdsp_altivec.h
block
static int16_t block[64]
Definition
dct.c:125
util_altivec.h
Contains misc utility macros and inline functions.
zero_s16v
#define zero_s16v
Definition
util_altivec.h:50
LOAD_ZERO
#define LOAD_ZERO
Definition
util_altivec.h:45
Generated on Sat Nov 14 2026 19:20:56 for FFmpeg by
1.13.2