LCOV - code coverage report
Current view: top level - src/libavcodec/x86 - vp6dsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 4 5 80.0 %
Date: 2017-01-22 02:20:28 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * VP6 MMX/SSE2 optimizations
       3             :  * Copyright (C) 2009  Sebastien Lucas <sebastien.lucas@gmail.com>
       4             :  * Copyright (C) 2009  Zuxy Meng <zuxy.meng@gmail.com>
       5             :  *
       6             :  * This file is part of FFmpeg.
       7             :  *
       8             :  * FFmpeg is free software; you can redistribute it and/or
       9             :  * modify it under the terms of the GNU Lesser General Public
      10             :  * License as published by the Free Software Foundation; either
      11             :  * version 2.1 of the License, or (at your option) any later version.
      12             :  *
      13             :  * FFmpeg is distributed in the hope that it will be useful,
      14             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16             :  * Lesser General Public License for more details.
      17             :  *
      18             :  * You should have received a copy of the GNU Lesser General Public
      19             :  * License along with FFmpeg; if not, write to the Free Software
      20             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      21             :  */
      22             : 
      23             : #include "libavutil/attributes.h"
      24             : #include "libavutil/cpu.h"
      25             : #include "libavutil/x86/cpu.h"
      26             : #include "libavcodec/vp56dsp.h"
      27             : 
      28             : void ff_vp6_filter_diag4_mmx(uint8_t *dst, uint8_t *src, int stride,
      29             :                              const int16_t *h_weights,const int16_t *v_weights);
      30             : void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, int stride,
      31             :                               const int16_t *h_weights,const int16_t *v_weights);
      32             : 
      33          17 : av_cold void ff_vp6dsp_init_x86(VP56DSPContext* c, enum AVCodecID codec)
      34             : {
      35          17 :     int cpu_flags = av_get_cpu_flags();
      36             : 
      37             : #if ARCH_X86_32
      38             :     if (EXTERNAL_MMX(cpu_flags)) {
      39             :         c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx;
      40             :     }
      41             : #endif
      42          17 :     if (EXTERNAL_SSE2(cpu_flags)) {
      43           0 :         c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2;
      44             :     }
      45          17 : }

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