types_altivec.h 1.7 KB

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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. #ifndef AVUTIL_PPC_TYPES_ALTIVEC_H
  21. #define AVUTIL_PPC_TYPES_ALTIVEC_H
  22. /***********************************************************************
  23. * Vector types
  24. **********************************************************************/
  25. #define vec_u8 vector unsigned char
  26. #define vec_s8 vector signed char
  27. #define vec_u16 vector unsigned short
  28. #define vec_s16 vector signed short
  29. #define vec_u32 vector unsigned int
  30. #define vec_s32 vector signed int
  31. #define vec_f vector float
  32. /***********************************************************************
  33. * Null vector
  34. **********************************************************************/
  35. #define LOAD_ZERO const vec_u8 zerov = vec_splat_u8( 0 )
  36. #define zero_u8v (vec_u8) zerov
  37. #define zero_s8v (vec_s8) zerov
  38. #define zero_u16v (vec_u16) zerov
  39. #define zero_s16v (vec_s16) zerov
  40. #define zero_u32v (vec_u32) zerov
  41. #define zero_s32v (vec_s32) zerov
  42. #endif /* AVUTIL_PPC_TYPES_ALTIVEC_H */