LCOV - code coverage report
Current view: top level - src/libavcodec/x86 - rv34dsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 6 10 60.0 %
Date: 2017-01-21 09:32:20 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * RV30/40 MMX/SSE2 optimizations
       3             :  * Copyright (C) 2012 Christophe Gisquet <christophe.gisquet@gmail.com>
       4             :  *
       5             :  * This file is part of FFmpeg.
       6             :  *
       7             :  * FFmpeg is free software; you can redistribute it and/or
       8             :  * modify it under the terms of the GNU Lesser General Public
       9             :  * License as published by the Free Software Foundation; either
      10             :  * version 2.1 of the License, or (at your option) any later version.
      11             :  *
      12             :  * FFmpeg is distributed in the hope that it will be useful,
      13             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15             :  * Lesser General Public License for more details.
      16             :  *
      17             :  * You should have received a copy of the GNU Lesser General Public
      18             :  * License along with FFmpeg; if not, write to the Free Software
      19             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      20             :  */
      21             : 
      22             : #include "libavutil/attributes.h"
      23             : #include "libavutil/cpu.h"
      24             : #include "libavutil/x86/cpu.h"
      25             : #include "libavcodec/rv34dsp.h"
      26             : 
      27             : void ff_rv34_idct_dc_mmxext(int16_t *block);
      28             : void ff_rv34_idct_dc_noround_mmxext(int16_t *block);
      29             : void ff_rv34_idct_dc_add_mmx(uint8_t *dst, ptrdiff_t stride, int dc);
      30             : void ff_rv34_idct_dc_add_sse4(uint8_t *dst, ptrdiff_t stride, int dc);
      31             : void ff_rv34_idct_add_mmxext(uint8_t *dst, ptrdiff_t stride, int16_t *block);
      32             : 
      33           9 : av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c)
      34             : {
      35           9 :     int cpu_flags = av_get_cpu_flags();
      36             : 
      37           9 :     if (EXTERNAL_MMX(cpu_flags))
      38           0 :         c->rv34_idct_dc_add = ff_rv34_idct_dc_add_mmx;
      39           9 :     if (EXTERNAL_MMXEXT(cpu_flags)) {
      40           0 :         c->rv34_inv_transform_dc = ff_rv34_idct_dc_noround_mmxext;
      41           0 :         c->rv34_idct_add         = ff_rv34_idct_add_mmxext;
      42             :     }
      43           9 :     if (EXTERNAL_SSE4(cpu_flags))
      44           0 :         c->rv34_idct_dc_add = ff_rv34_idct_dc_add_sse4;
      45           9 : }

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