Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * This file is part of FFmpeg.
  3.  *
  4.  * FFmpeg is free software; you can redistribute it and/or
  5.  * modify it under the terms of the GNU Lesser General Public
  6.  * License as published by the Free Software Foundation; either
  7.  * version 2.1 of the License, or (at your option) any later version.
  8.  *
  9.  * FFmpeg is distributed in the hope that it will be useful,
  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12.  * Lesser General Public License for more details.
  13.  *
  14.  * You should have received a copy of the GNU Lesser General Public
  15.  * License along with FFmpeg; if not, write to the Free Software
  16.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17.  */
  18.  
  19. #include "config.h"
  20.  
  21. #include "libavutil/attributes.h"
  22. #include "libavutil/cpu.h"
  23. #include "libavutil/float_dsp.h"
  24. #include "cpu.h"
  25. #include "asm.h"
  26.  
  27. void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
  28.                         int len);
  29. void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1,
  30.                         int len);
  31.  
  32. void ff_vector_fmac_scalar_sse(float *dst, const float *src, float mul,
  33.                                int len);
  34. void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul,
  35.                                int len);
  36. void ff_vector_fmac_scalar_fma3(float *dst, const float *src, float mul,
  37.                                 int len);
  38.  
  39. void ff_vector_fmul_scalar_sse(float *dst, const float *src, float mul,
  40.                                int len);
  41.  
  42. void ff_vector_dmul_scalar_sse2(double *dst, const double *src,
  43.                                 double mul, int len);
  44. void ff_vector_dmul_scalar_avx(double *dst, const double *src,
  45.                                double mul, int len);
  46.  
  47. void ff_vector_fmul_window_3dnowext(float *dst, const float *src0,
  48.                                     const float *src1, const float *win, int len);
  49. void ff_vector_fmul_window_sse(float *dst, const float *src0,
  50.                                const float *src1, const float *win, int len);
  51.  
  52. void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,
  53.                             const float *src2, int len);
  54. void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,
  55.                             const float *src2, int len);
  56. void ff_vector_fmul_add_fma3(float *dst, const float *src0, const float *src1,
  57.                              const float *src2, int len);
  58.  
  59. void ff_vector_fmul_reverse_sse(float *dst, const float *src0,
  60.                                 const float *src1, int len);
  61. void ff_vector_fmul_reverse_avx(float *dst, const float *src0,
  62.                                 const float *src1, int len);
  63.  
  64. float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
  65.  
  66. void ff_butterflies_float_sse(float *src0, float *src1, int len);
  67.  
  68. av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
  69. {
  70.     int cpu_flags = av_get_cpu_flags();
  71.  
  72.     if (EXTERNAL_AMD3DNOWEXT(cpu_flags)) {
  73.         fdsp->vector_fmul_window = ff_vector_fmul_window_3dnowext;
  74.     }
  75.     if (EXTERNAL_SSE(cpu_flags)) {
  76.         fdsp->vector_fmul = ff_vector_fmul_sse;
  77.         fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse;
  78.         fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse;
  79.         fdsp->vector_fmul_window = ff_vector_fmul_window_sse;
  80.         fdsp->vector_fmul_add    = ff_vector_fmul_add_sse;
  81.         fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
  82.         fdsp->scalarproduct_float = ff_scalarproduct_float_sse;
  83.         fdsp->butterflies_float   = ff_butterflies_float_sse;
  84.     }
  85.     if (EXTERNAL_SSE2(cpu_flags)) {
  86.         fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2;
  87.     }
  88.     if (EXTERNAL_AVX_FAST(cpu_flags)) {
  89.         fdsp->vector_fmul = ff_vector_fmul_avx;
  90.         fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx;
  91.         fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx;
  92.         fdsp->vector_fmul_add    = ff_vector_fmul_add_avx;
  93.         fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx;
  94.     }
  95.     if (EXTERNAL_FMA3(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_AVXSLOW)) {
  96.         fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_fma3;
  97.         fdsp->vector_fmul_add    = ff_vector_fmul_add_fma3;
  98.     }
  99. }
  100.