/*

  * 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_HUFFYUVENCDSP_H
 #define AVCODEC_HUFFYUVENCDSP_H
 
 #include <stdint.h>
 
 typedef struct HuffYUVEncDSPContext {
     void (*diff_bytes)(uint8_t *dst /* align 16 */,

                        const uint8_t *src1 /* align 16 */,
                        const uint8_t *src2 /* align 1 */,

                        int w);
     /**
      * Subtract HuffYUV's variant of median prediction.
      * Note, this might read from src1[-1], src2[-1].
      */
     void (*sub_hfyu_median_pred)(uint8_t *dst, const uint8_t *src1,
                                  const uint8_t *src2, int w,
                                  int *left, int *left_top);
 } HuffYUVEncDSPContext;
 
 void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c);
 void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c);
 
 #endif /* AVCODEC_HUFFYUVENCDSP_H */