LCOV - code coverage report
Current view: top level - libavfilter/x86 - vf_tinterlace_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 8 18 44.4 %
Date: 2017-10-24 00:14:43 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or modify
       7             :  * it under the terms of the GNU General Public License as published by
       8             :  * the Free Software Foundation; either version 2 of the License, or
       9             :  * (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
      14             :  * GNU General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU General Public License along
      17             :  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
      18             :  * 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/internal.h"
      24             : #include "libavutil/mem.h"
      25             : #include "libavutil/x86/asm.h"
      26             : #include "libavutil/x86/cpu.h"
      27             : 
      28             : #include "libavfilter/tinterlace.h"
      29             : 
      30             : void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
      31             :                           const uint8_t *srcp, ptrdiff_t mref,
      32             :                           ptrdiff_t pref, int clip_max);
      33             : void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
      34             :                           const uint8_t *srcp, ptrdiff_t mref,
      35             :                           ptrdiff_t pref, int clip_max);
      36             : 
      37             : void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
      38             :                              const uint8_t *srcp, ptrdiff_t mref,
      39             :                              ptrdiff_t pref, int clip_max);
      40             : void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
      41             :                              const uint8_t *srcp, ptrdiff_t mref,
      42             :                              ptrdiff_t pref, int clip_max);
      43             : 
      44             : void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
      45             :                                   const uint8_t *srcp, ptrdiff_t mref,
      46             :                                   ptrdiff_t pref, int clip_max);
      47             : 
      48             : void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize,
      49             :                                      const uint8_t *srcp, ptrdiff_t mref,
      50             :                                      ptrdiff_t pref, int clip_max);
      51             : 
      52          50 : av_cold void ff_tinterlace_init_x86(TInterlaceContext *s)
      53             : {
      54          50 :     int cpu_flags = av_get_cpu_flags();
      55             : 
      56          50 :     if (s->csp->comp[0].depth > 8) {
      57          22 :         if (EXTERNAL_SSE2(cpu_flags)) {
      58           0 :             if (!(s->flags & TINTERLACE_FLAG_CVLPF))
      59           0 :                 s->lowpass_line = ff_lowpass_line_16_sse2;
      60             :             else
      61           0 :                 s->lowpass_line = ff_lowpass_line_complex_12_sse2;
      62             :         }
      63          22 :         if (EXTERNAL_AVX(cpu_flags))
      64           0 :             if (!(s->flags & TINTERLACE_FLAG_CVLPF))
      65           0 :                 s->lowpass_line = ff_lowpass_line_16_avx;
      66             :     } else {
      67          28 :         if (EXTERNAL_SSE2(cpu_flags)) {
      68           0 :             if (!(s->flags & TINTERLACE_FLAG_CVLPF))
      69           0 :                 s->lowpass_line = ff_lowpass_line_sse2;
      70             :             else
      71           0 :                 s->lowpass_line = ff_lowpass_line_complex_sse2;
      72             :         }
      73          28 :         if (EXTERNAL_AVX(cpu_flags))
      74           0 :             if (!(s->flags & TINTERLACE_FLAG_CVLPF))
      75           0 :                 s->lowpass_line = ff_lowpass_line_avx;
      76             :     }
      77          50 : }

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