LCOV - code coverage report
Current view: top level - libavcodec - blockdsp.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 23 23 100.0 %
Date: 2017-12-11 04:34:20 Functions: 5 5 100.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #include <stdint.h>
      20             : #include <string.h>
      21             : 
      22             : #include "config.h"
      23             : #include "libavutil/attributes.h"
      24             : #include "avcodec.h"
      25             : #include "blockdsp.h"
      26             : #include "version.h"
      27             : 
      28    42560130 : static void clear_block_c(int16_t *block)
      29             : {
      30    42560130 :     memset(block, 0, sizeof(int16_t) * 64);
      31    42560130 : }
      32             : 
      33     3845287 : static void clear_blocks_c(int16_t *blocks)
      34             : {
      35     3845287 :     memset(blocks, 0, sizeof(int16_t) * 6 * 64);
      36     3845287 : }
      37             : 
      38        5108 : static void fill_block16_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
      39             :                            int h)
      40             : {
      41             :     int i;
      42             : 
      43       86836 :     for (i = 0; i < h; i++) {
      44       81728 :         memset(block, value, 16);
      45       81728 :         block += line_size;
      46             :     }
      47        5108 : }
      48             : 
      49       32003 : static void fill_block8_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
      50             :                           int h)
      51             : {
      52             :     int i;
      53             : 
      54      288027 :     for (i = 0; i < h; i++) {
      55      256024 :         memset(block, value, 8);
      56      256024 :         block += line_size;
      57             :     }
      58       32003 : }
      59             : 
      60        1281 : av_cold void ff_blockdsp_init(BlockDSPContext *c, AVCodecContext *avctx)
      61             : {
      62        1281 :     c->clear_block  = clear_block_c;
      63        1281 :     c->clear_blocks = clear_blocks_c;
      64             : 
      65        1281 :     c->fill_block_tab[0] = fill_block16_c;
      66        1281 :     c->fill_block_tab[1] = fill_block8_c;
      67             : 
      68             :     if (ARCH_ALPHA)
      69             :         ff_blockdsp_init_alpha(c);
      70             :     if (ARCH_ARM)
      71             :         ff_blockdsp_init_arm(c);
      72             :     if (ARCH_PPC)
      73             :         ff_blockdsp_init_ppc(c);
      74             :     if (ARCH_X86)
      75        1281 :         ff_blockdsp_init_x86(c, avctx);
      76             :     if (ARCH_MIPS)
      77             :         ff_blockdsp_init_mips(c);
      78        1281 : }

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