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  1. /*
  2.  * This file is part of FFmpeg.
  3.  *
  4.  * FFmpeg is free software; you can redistribute it and/or
  5.  * modify it under the terms of the GNU Lesser General Public
  6.  * License as published by the Free Software Foundation; either
  7.  * version 2.1 of the License, or (at your option) any later version.
  8.  *
  9.  * FFmpeg is distributed in the hope that it will be useful,
  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12.  * Lesser General Public License for more details.
  13.  *
  14.  * You should have received a copy of the GNU Lesser General Public
  15.  * License along with FFmpeg; if not, write to the Free Software
  16.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17.  */
  18.  
  19. #ifndef AVCODEC_ALPHA_DSPUTIL_ALPHA_H
  20. #define AVCODEC_ALPHA_DSPUTIL_ALPHA_H
  21.  
  22. #include <stddef.h>
  23. #include <stdint.h>
  24.  
  25. void ff_simple_idct_axp(int16_t *block);
  26. void ff_simple_idct_put_axp(uint8_t *dest, int line_size, int16_t *block);
  27. void ff_simple_idct_add_axp(uint8_t *dest, int line_size, int16_t *block);
  28.  
  29. void put_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
  30.                                 int line_size);
  31. void add_pixels_clamped_mvi_asm(const int16_t *block, uint8_t *pixels,
  32.                                 int line_size);
  33. extern void (*put_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
  34.                                         int line_size);
  35. extern void (*add_pixels_clamped_axp_p)(const int16_t *block, uint8_t *pixels,
  36.                                         int line_size);
  37.  
  38. void get_pixels_mvi(int16_t *restrict block,
  39.                     const uint8_t *restrict pixels, int line_size);
  40. void diff_pixels_mvi(int16_t *block, const uint8_t *s1, const uint8_t *s2,
  41.                      int stride);
  42. int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
  43. int pix_abs16x16_mvi_asm(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
  44. int pix_abs16x16_x2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
  45. int pix_abs16x16_y2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
  46. int pix_abs16x16_xy2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
  47.  
  48.  
  49. #endif /* AVCODEC_ALPHA_DSPUTIL_ALPHA_H */
  50.