LCOV - code coverage report
Current view: top level - libavfilter/x86 - vf_interlace_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 6 20 30.0 %
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/cpu.h"
      26             : 
      27             : #include "libavfilter/interlace.h"
      28             : 
      29             : void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
      30             :                           const uint8_t *srcp, ptrdiff_t mref,
      31             :                           ptrdiff_t pref, int clip_max);
      32             : void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
      33             :                           const uint8_t *srcp, ptrdiff_t mref,
      34             :                           ptrdiff_t pref, int clip_max);
      35             : 
      36             : void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
      37             :                              const uint8_t *srcp, ptrdiff_t mref,
      38             :                              ptrdiff_t pref, int clip_max);
      39             : void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
      40             :                              const uint8_t *srcp, ptrdiff_t mref,
      41             :                              ptrdiff_t pref, int clip_max);
      42             : 
      43             : void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
      44             :                                   const uint8_t *srcp, ptrdiff_t mref,
      45             :                                   ptrdiff_t pref, int clip_max);
      46             : 
      47             : void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize,
      48             :                                      const uint8_t *srcp, ptrdiff_t mref,
      49             :                                      ptrdiff_t pref, int clip_max);
      50             : 
      51           3 : av_cold void ff_interlace_init_x86(InterlaceContext *s)
      52             : {
      53           3 :     int cpu_flags = av_get_cpu_flags();
      54             : 
      55           3 :     if (s->csp->comp[0].depth > 8) {
      56           0 :         if (EXTERNAL_SSE2(cpu_flags)) {
      57           0 :             if (s->lowpass == VLPF_LIN)
      58           0 :                 s->lowpass_line = ff_lowpass_line_16_sse2;
      59           0 :             else if (s->lowpass == VLPF_CMP)
      60           0 :                 s->lowpass_line = ff_lowpass_line_complex_12_sse2;
      61             :         }
      62           0 :         if (EXTERNAL_AVX(cpu_flags))
      63           0 :             if (s->lowpass == VLPF_LIN)
      64           0 :                 s->lowpass_line = ff_lowpass_line_16_avx;
      65             :     } else {
      66           3 :         if (EXTERNAL_SSE2(cpu_flags)) {
      67           0 :             if (s->lowpass == VLPF_LIN)
      68           0 :                 s->lowpass_line = ff_lowpass_line_sse2;
      69           0 :             else if (s->lowpass == VLPF_CMP)
      70           0 :                 s->lowpass_line = ff_lowpass_line_complex_sse2;
      71             :         }
      72           3 :         if (EXTERNAL_AVX(cpu_flags))
      73           0 :             if (s->lowpass == VLPF_LIN)
      74           0 :                 s->lowpass_line = ff_lowpass_line_avx;
      75             :     }
      76           3 : }

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