LCOV - code coverage report
Current view: top level - libavfilter/x86 - vf_threshold_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 13 13 100.0 %
Date: 2017-12-18 06:23:41 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2015 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/threshold.h"
      25             : 
      26             : #define THRESHOLD_FUNC(depth, opt) \
      27             : void ff_threshold##depth##_##opt(const uint8_t *in, const uint8_t *threshold,\
      28             :                                 const uint8_t *min, const uint8_t *max,     \
      29             :                                 uint8_t *out,                               \
      30             :                                 ptrdiff_t ilinesize, ptrdiff_t tlinesize,   \
      31             :                                 ptrdiff_t flinesize, ptrdiff_t slinesize,   \
      32             :                                 ptrdiff_t olinesize,                        \
      33             :                                 int w, int h);
      34             : 
      35             : THRESHOLD_FUNC(8, sse4)
      36             : THRESHOLD_FUNC(8, avx2)
      37             : THRESHOLD_FUNC(16, sse4)
      38             : THRESHOLD_FUNC(16, avx2)
      39             : 
      40          26 : av_cold void ff_threshold_init_x86(ThresholdContext *s)
      41             : {
      42          26 :     int cpu_flags = av_get_cpu_flags();
      43             : 
      44          26 :     if (s->depth == 8) {
      45          13 :         if (EXTERNAL_SSE4(cpu_flags)) {
      46           6 :             s->threshold = ff_threshold8_sse4;
      47             :         }
      48          13 :         if (EXTERNAL_AVX2_FAST(cpu_flags)) {
      49           1 :             s->threshold = ff_threshold8_avx2;
      50             :         }
      51          13 :     } else if (s->depth == 16) {
      52          13 :         if (EXTERNAL_SSE4(cpu_flags)) {
      53           6 :             s->threshold = ff_threshold16_sse4;
      54             :         }
      55          13 :         if (EXTERNAL_AVX2_FAST(cpu_flags)) {
      56           1 :             s->threshold = ff_threshold16_avx2;
      57             :         }
      58             :     }
      59          26 : }

Generated by: LCOV version 1.13