/*

  * 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
  */
 
 #include <stdint.h>
 #include <string.h>
 
 #include "config.h"
 #include "libavutil/attributes.h"
 #include "avcodec.h"
 #include "blockdsp.h"
 #include "version.h"
 

 static void clear_block_c(int16_t *block)

 {
     memset(block, 0, sizeof(int16_t) * 64);
 }
 

 static void clear_blocks_c(int16_t *blocks)

 {
     memset(blocks, 0, sizeof(int16_t) * 6 * 64);
 }
 

 static void fill_block16_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
                            int h)

 {
     int i;
 
     for (i = 0; i < h; i++) {
         memset(block, value, 16);
         block += line_size;
     }
 }
 

 static void fill_block8_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
                           int h)

 {
     int i;
 
     for (i = 0; i < h; i++) {
         memset(block, value, 8);
         block += line_size;
     }
 }
 
 av_cold void ff_blockdsp_init(BlockDSPContext *c, AVCodecContext *avctx)
 {

     c->clear_block  = clear_block_c;
     c->clear_blocks = clear_blocks_c;

 
     c->fill_block_tab[0] = fill_block16_c;
     c->fill_block_tab[1] = fill_block8_c;
 

     if (ARCH_ALPHA)

         ff_blockdsp_init_alpha(c);

     if (ARCH_ARM)

         ff_blockdsp_init_arm(c);

     if (ARCH_PPC)

         ff_blockdsp_init_ppc(c);

     if (ARCH_X86)

         ff_blockdsp_init_x86(c, avctx);

     if (ARCH_MIPS)

         ff_blockdsp_init_mips(c);

 }