hvirtual/quicktime/libavcodec/ppc/dsputil_altivec.h

   1 /*
   2  * Copyright (c) 2002 Brian Foley
   3  * Copyright (c) 2002 Dieter Shirley
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 extern int pix_abs16x16_x2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size);
  21 extern int pix_abs16x16_y2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size);
  22 extern int pix_abs16x16_xy2_altivec(uint8_t *pix1, uint8_t *pix2, int line_size);
  23 extern int pix_abs16x16_altivec(uint8_t *pix1, uint8_t *pix2, int line_size);
  24 extern int pix_abs8x8_altivec(uint8_t *pix1, uint8_t *pix2, int line_size);
  25 extern int pix_norm1_altivec(uint8_t *pix, int line_size);
  26 extern int pix_norm_altivec(uint8_t *pix1, uint8_t *pix2, int line_size);
  27 extern int pix_sum_altivec(UINT8 * pix, int line_size);
  28 extern void diff_pixels_altivec(DCTELEM* block, const UINT8* s1, const UINT8* s2, int stride);
  29 extern void get_pixels_altivec(DCTELEM* block, const UINT8 * pixels, int line_size);
  30
  31 extern int has_altivec(void);