Revision f7a5e779 libavcodec/x86/ac3dsp_mmx.c

View differences:

libavcodec/x86/ac3dsp_mmx.c
32 32 
extern int ff_ac3_max_msb_abs_int16_sse2  (const int16_t *src, int len);
33 33 
extern int ff_ac3_max_msb_abs_int16_ssse3 (const int16_t *src, int len);
34 34 

  		




  35
  
  
    
extern void ff_ac3_lshift_int16_mmx (int16_t *src, int len, unsigned int lshift);


  		




  36
  
  
    
extern void ff_ac3_lshift_int16_sse2(int16_t *src, int len, unsigned int lshift);


  		




  37
  
  
    

  		




  38
  
  
    
extern void ff_ac3_shift_int32_mmx (int32_t *src, int len, int shift);


  		




  39
  
  
    
extern void ff_ac3_shift_int32_sse2(int32_t *src, int len, int shift);


  		




  40
  
  
    

  		




  41
  35
  
    
av_cold void ff_ac3dsp_init_x86(AC3DSPContext *c)


  		




  42
  36
  
    
{


  		




  43
  37
  
    
    int mm_flags = av_get_cpu_flags();


  		




  ......




  46
  40
  
    
    if (mm_flags & AV_CPU_FLAG_MMX) {


  		




  47
  41
  
    
        c->ac3_exponent_min = ff_ac3_exponent_min_mmx;


  		




  48
  42
  
    
        c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmx;


  		




  49
  
  
    
        c->ac3_lshift_int16 = ff_ac3_lshift_int16_mmx;


  		




  50
  
  
    
        c->ac3_shift_int32  = ff_ac3_shift_int32_mmx;


  		




  51
  43
  
    
    }


  		




  52
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    if (mm_flags & AV_CPU_FLAG_MMX2 && HAVE_MMX2) {


  		




  53
  45
  
    
        c->ac3_exponent_min = ff_ac3_exponent_min_mmxext;


  		




  ......




  56
  48
  
    
    if (mm_flags & AV_CPU_FLAG_SSE2 && HAVE_SSE) {


  		




  57
  49
  
    
        c->ac3_exponent_min = ff_ac3_exponent_min_sse2;


  		




  58
  50
  
    
        c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_sse2;


  		




  59
  
  
    

  		




  60
  
  
    
        if (!(mm_flags & AV_CPU_FLAG_SSE2SLOW)) {


  		




  61
  
  
    
            c->ac3_lshift_int16 = ff_ac3_lshift_int16_sse2;


  		




  62
  
  
    
            c->ac3_shift_int32  = ff_ac3_shift_int32_sse2;


  		




  63
  
  
    
        }


  		




  64
  51
  
    
    }


  		




  65
  52
  
    
    if (mm_flags & AV_CPU_FLAG_SSSE3 && HAVE_SSSE3) {


  		




  66
  53
  
    
        c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_ssse3;


  		












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