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/libavcodec/ppc/types_altivec.h

http://github.com/FFmpeg/FFmpeg
C++ Header | 47 lines | 17 code | 5 blank | 25 comment | 0 complexity | 15a4604fab1e5d0bd7aa7da63be79fe0 MD5 | raw file
 1/*
 2 * Copyright (c) 2006 Guillaume Poirier <gpoirier@mplayerhq.hu>
 3 *
 4 * This file is part of FFmpeg.
 5 *
 6 * FFmpeg is free software; you can redistribute it and/or
 7 * modify it under the terms of the GNU Lesser General Public
 8 * License as published by the Free Software Foundation; either
 9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef AVCODEC_PPC_TYPES_ALTIVEC_H
22#define AVCODEC_PPC_TYPES_ALTIVEC_H
23
24/***********************************************************************
25 * Vector types
26 **********************************************************************/
27#define vec_u8  vector unsigned char
28#define vec_s8  vector signed char
29#define vec_u16 vector unsigned short
30#define vec_s16 vector signed short
31#define vec_u32 vector unsigned int
32#define vec_s32 vector signed int
33#define vec_f   vector float
34
35/***********************************************************************
36 * Null vector
37 **********************************************************************/
38#define LOAD_ZERO const vec_u8 zerov = vec_splat_u8( 0 )
39
40#define zero_u8v  (vec_u8)  zerov
41#define zero_s8v  (vec_s8)  zerov
42#define zero_u16v (vec_u16) zerov
43#define zero_s16v (vec_s16) zerov
44#define zero_u32v (vec_u32) zerov
45#define zero_s32v (vec_s32) zerov
46
47#endif /* AVCODEC_PPC_TYPES_ALTIVEC_H */