LCOV - code coverage report
Current view: top level - src/libavcodec/x86 - fmtconvert_init.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 9 9 100.0 %
Date: 2017-01-21 09:32:20 Functions: 1 1 100.0 %

          Line data    Source code
       1             : /*
       2             :  * Format Conversion Utils
       3             :  * Copyright (c) 2000, 2001 Fabrice Bellard
       4             :  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
       5             :  *
       6             :  * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
       7             :  *
       8             :  * This file is part of FFmpeg.
       9             :  *
      10             :  * FFmpeg is free software; you can redistribute it and/or
      11             :  * modify it under the terms of the GNU Lesser General Public
      12             :  * License as published by the Free Software Foundation; either
      13             :  * version 2.1 of the License, or (at your option) any later version.
      14             :  *
      15             :  * FFmpeg is distributed in the hope that it will be useful,
      16             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      17             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      18             :  * Lesser General Public License for more details.
      19             :  *
      20             :  * You should have received a copy of the GNU Lesser General Public
      21             :  * License along with FFmpeg; if not, write to the Free Software
      22             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      23             :  */
      24             : 
      25             : #include "libavutil/attributes.h"
      26             : #include "libavutil/cpu.h"
      27             : #include "libavutil/x86/cpu.h"
      28             : #include "libavcodec/fmtconvert.h"
      29             : 
      30             : #if HAVE_YASM
      31             : 
      32             : void ff_int32_to_float_fmul_scalar_sse (float *dst, const int32_t *src, float mul, int len);
      33             : void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int32_t *src, float mul, int len);
      34             : void ff_int32_to_float_fmul_array8_sse (FmtConvertContext *c, float *dst, const int32_t *src,
      35             :                                         const float *mul, int len);
      36             : void ff_int32_to_float_fmul_array8_sse2(FmtConvertContext *c, float *dst, const int32_t *src,
      37             :                                         const float *mul, int len);
      38             : 
      39             : #endif /* HAVE_YASM */
      40             : 
      41          45 : av_cold void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
      42             : {
      43             : #if HAVE_YASM
      44          45 :     int cpu_flags = av_get_cpu_flags();
      45             : 
      46          45 :     if (EXTERNAL_SSE(cpu_flags)) {
      47          11 :         c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse;
      48          11 :         c->int32_to_float_fmul_array8 = ff_int32_to_float_fmul_array8_sse;
      49             :     }
      50          45 :     if (EXTERNAL_SSE2(cpu_flags)) {
      51          10 :         c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2;
      52          10 :         c->int32_to_float_fmul_array8 = ff_int32_to_float_fmul_array8_sse2;
      53             :     }
      54             : #endif /* HAVE_YASM */
      55          45 : }

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