/*

  * This file is part of FFmpeg.

  *

  * FFmpeg is free software; you can redistribute it and/or

  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *

  * FFmpeg is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public

  * License along with FFmpeg; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef AVCODEC_PIXBLOCKDSP_H
 #define AVCODEC_PIXBLOCKDSP_H
 
 #include <stdint.h>
 

 #include "config.h"
 

 #include "avcodec.h"
 
 typedef struct PixblockDSPContext {

     void (*get_pixels)(int16_t *av_restrict block /* align 16 */,

                        const uint8_t *pixels /* align 8 */,

                        ptrdiff_t stride);

     void (*diff_pixels)(int16_t *av_restrict block /* align 16 */,

                         const uint8_t *s1 /* align 8 */,
                         const uint8_t *s2 /* align 8 */,

                         ptrdiff_t stride);

     void (*diff_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
                         const uint8_t *s1,
                         const uint8_t *s2,
                         ptrdiff_t stride);
 

 } PixblockDSPContext;
 
 void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);

 void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx,
                                unsigned high_bit_depth);

 void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
                              unsigned high_bit_depth);
 void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
                              unsigned high_bit_depth);
 void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
                              unsigned high_bit_depth);

 void ff_pixblockdsp_init_mips(PixblockDSPContext *c, AVCodecContext *avctx,
                               unsigned high_bit_depth);

 
 #endif /* AVCODEC_PIXBLOCKDSP_H */