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  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 */
  48.