LCOV - code coverage report
Current view: top level - libavfilter/x86 - vf_hflip_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 14 14 100.0 %
Date: 2018-05-20 11:54:08 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2017 Paul B Mahol
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or
       7             :  * modify it under the terms of the GNU Lesser General Public
       8             :  * License as published by the Free Software Foundation; either
       9             :  * version 2.1 of the License, or (at your option) any later version.
      10             :  *
      11             :  * FFmpeg is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :  * Lesser General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU Lesser General Public
      17             :  * License along with FFmpeg; if not, write to the Free Software
      18             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      19             :  */
      20             : 
      21             : #include "libavutil/attributes.h"
      22             : #include "libavutil/cpu.h"
      23             : #include "libavutil/x86/cpu.h"
      24             : #include "libavfilter/hflip.h"
      25             : 
      26             : void ff_hflip_byte_ssse3(const uint8_t *src, uint8_t *dst, int w);
      27             : void ff_hflip_byte_avx2(const uint8_t *src, uint8_t *dst, int w);
      28             : void ff_hflip_short_ssse3(const uint8_t *src, uint8_t *dst, int w);
      29             : void ff_hflip_short_avx2(const uint8_t *src, uint8_t *dst, int w);
      30             : 
      31         166 : av_cold void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes)
      32             : {
      33         166 :     int cpu_flags = av_get_cpu_flags();
      34             :     int i;
      35             : 
      36         612 :     for (i = 0; i < nb_planes; i++) {
      37         446 :         if (step[i] == 1) {
      38         112 :             if (EXTERNAL_SSSE3(cpu_flags)) {
      39          28 :                 s->flip_line[i] = ff_hflip_byte_ssse3;
      40             :             }
      41         112 :             if (EXTERNAL_AVX2_FAST(cpu_flags)) {
      42           4 :                 s->flip_line[i] = ff_hflip_byte_avx2;
      43             :             }
      44         334 :         } else if (step[i] == 2) {
      45         309 :             if (EXTERNAL_SSSE3(cpu_flags)) {
      46          28 :                 s->flip_line[i] = ff_hflip_short_ssse3;
      47             :             }
      48         309 :             if (EXTERNAL_AVX2_FAST(cpu_flags)) {
      49           4 :                 s->flip_line[i] = ff_hflip_short_avx2;
      50             :             }
      51             :         }
      52             :     }
      53         166 : }

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