ffmpeg/libavutil/ppc/types_altivec.h

   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 AVUTIL_PPC_TYPES_ALTIVEC_H
  22 #define AVUTIL_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 /* AVUTIL_PPC_TYPES_ALTIVEC_H */