LCOV - code coverage report
Current view: top level - libavcodec/x86 - takdsp_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 5 9 55.6 %
Date: 2017-12-17 23:02:56 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 "libavcodec/takdsp.h"
      22             : #include "libavutil/x86/cpu.h"
      23             : #include "config.h"
      24             : 
      25             : void ff_tak_decorrelate_ls_sse2(int32_t *p1, int32_t *p2, int length);
      26             : void ff_tak_decorrelate_sr_sse2(int32_t *p1, int32_t *p2, int length);
      27             : void ff_tak_decorrelate_sm_sse2(int32_t *p1, int32_t *p2, int length);
      28             : void ff_tak_decorrelate_sf_sse4(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
      29             : 
      30           2 : av_cold void ff_takdsp_init_x86(TAKDSPContext *c)
      31             : {
      32             : #if HAVE_X86ASM
      33           2 :     int cpu_flags = av_get_cpu_flags();
      34             : 
      35           2 :     if (EXTERNAL_SSE2(cpu_flags)) {
      36           0 :         c->decorrelate_ls = ff_tak_decorrelate_ls_sse2;
      37           0 :         c->decorrelate_sr = ff_tak_decorrelate_sr_sse2;
      38           0 :         c->decorrelate_sm = ff_tak_decorrelate_sm_sse2;
      39             :     }
      40             : 
      41           2 :     if (EXTERNAL_SSE4(cpu_flags)) {
      42           0 :         c->decorrelate_sf = ff_tak_decorrelate_sf_sse4;
      43             :     }
      44             : #endif
      45           2 : }

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