LCOV - code coverage report
Current view: top level - src/libavfilter/x86 - vf_w3fdif_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 5 10 50.0 %
Date: 2017-01-22 02:20:28 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/mem.h"
      24             : #include "libavutil/x86/asm.h"
      25             : #include "libavutil/x86/cpu.h"
      26             : #include "libavfilter/w3fdif.h"
      27             : 
      28             : void ff_w3fdif_simple_low_sse2(int32_t *work_line,
      29             :                                uint8_t *in_lines_cur[2],
      30             :                                const int16_t *coef, int linesize);
      31             : 
      32             : void ff_w3fdif_simple_high_sse2(int32_t *work_line,
      33             :                                 uint8_t *in_lines_cur[3],
      34             :                                 uint8_t *in_lines_adj[3],
      35             :                                 const int16_t *coef, int linesize);
      36             : 
      37             : void ff_w3fdif_complex_low_sse2(int32_t *work_line,
      38             :                                 uint8_t *in_lines_cur[4],
      39             :                                 const int16_t *coef, int linesize);
      40             : 
      41             : void ff_w3fdif_complex_high_sse2(int32_t *work_line,
      42             :                                  uint8_t *in_lines_cur[5],
      43             :                                  uint8_t *in_lines_adj[5],
      44             :                                  const int16_t *coef, int linesize);
      45             : 
      46             : void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel,
      47             :                           int linesize, int max);
      48             : 
      49           2 : av_cold void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp, int depth)
      50             : {
      51           2 :     int cpu_flags = av_get_cpu_flags();
      52             : 
      53           2 :     if (EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
      54           0 :         dsp->filter_simple_low   = ff_w3fdif_simple_low_sse2;
      55           0 :         dsp->filter_simple_high  = ff_w3fdif_simple_high_sse2;
      56           0 :         dsp->filter_complex_low  = ff_w3fdif_complex_low_sse2;
      57           0 :         dsp->filter_scale        = ff_w3fdif_scale_sse2;
      58             :     }
      59             : 
      60           2 :     if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
      61           0 :         dsp->filter_complex_high = ff_w3fdif_complex_high_sse2;
      62             :     }
      63           2 : }

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