/*

  * 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_BLOCKDSP_H
 #define AVCODEC_BLOCKDSP_H
 
 #include <stdint.h>
 
 #include "avcodec.h"
 #include "version.h"
 
 /* add and put pixel (decoding)
  * Block sizes for op_pixels_func are 8x4,8x8 16x8 16x16.
  * h for op_pixels_func is limited to { width / 2, width },
  * but never larger than 16 and never smaller than 4. */
 typedef void (*op_fill_func)(uint8_t *block /* align width (8 or 16) */,
                              uint8_t value, int line_size, int h);
 
 typedef struct BlockDSPContext {
     void (*clear_block)(int16_t *block /* align 16 */);
     void (*clear_blocks)(int16_t *blocks /* align 16 */);
 
     op_fill_func fill_block_tab[2];
 } BlockDSPContext;
 
 void ff_blockdsp_init(BlockDSPContext *c, AVCodecContext *avctx);
 

 void ff_blockdsp_init_alpha(BlockDSPContext *c, unsigned high_bit_depth);

 void ff_blockdsp_init_arm(BlockDSPContext *c, unsigned high_bit_depth);
 void ff_blockdsp_init_ppc(BlockDSPContext *c, unsigned high_bit_depth);
 void ff_blockdsp_init_x86(BlockDSPContext *c, unsigned high_bit_depth,
                           AVCodecContext *avctx);

 void ff_blockdsp_init_mips(BlockDSPContext *c, unsigned high_bit_depth);

 
 #endif /* AVCODEC_BLOCKDSP_H */