Alc/mixer_defs.h

   1 #ifndef MIXER_DEFS_H
   2 #define MIXER_DEFS_H
   3
   4 #include "AL/alc.h"
   5 #include "AL/al.h"
   6 #include "alMain.h"
   7 #include "alu.h"
   8
   9 struct MixGains;
  10
  11 struct MixHrtfParams;
  12 struct HrtfState;
  13
  14 /* C resamplers */
  15 const ALfloat *Resample_copy32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  16 const ALfloat *Resample_point32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  17 const ALfloat *Resample_lerp32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  18 const ALfloat *Resample_fir4_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  19 const ALfloat *Resample_fir8_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  20 const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  21
  22
  23 /* C mixers */
  24 void MixHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  25                const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
  26                const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
  27                struct HrtfState *hrtfstate, ALuint BufferSize);
  28 void MixDirectHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  29                      const ALfloat *data, ALuint Offset, const ALuint IrSize,
  30                      ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  31                      ALuint BufferSize);
  32 void Mix_C(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  33            ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
  34            ALuint BufferSize);
  35 void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains,
  36               const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans,
  37               ALuint InPos, ALuint BufferSize);
  38
  39 /* SSE mixers */
  40 void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  41                  const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
  42                  const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
  43                  struct HrtfState *hrtfstate, ALuint BufferSize);
  44 void MixDirectHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  45                        const ALfloat *data, ALuint Offset, const ALuint IrSize,
  46                        ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  47                        ALuint BufferSize);
  48 void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  49              ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
  50              ALuint BufferSize);
  51 void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains,
  52                 const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans,
  53                 ALuint InPos, ALuint BufferSize);
  54
  55 /* SSE resamplers */
  56 inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *restrict frac_arr, ALuint *restrict pos_arr, ALuint size)
  57 {
  58     ALuint i;
  59
  60     pos_arr[0] = 0;
  61     frac_arr[0] = frac;
  62     for(i = 1;i < size;i++)
  63     {
  64         ALuint frac_tmp = frac_arr[i-1] + increment;
  65         pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
  66         frac_arr[i] = frac_tmp&FRACTIONMASK;
  67     }
  68 }
  69
  70 const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *restrict src, ALuint frac,
  71                                     ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  72
  73 const ALfloat *Resample_lerp32_SSE2(const BsincState *state, const ALfloat *restrict src,
  74                                     ALuint frac, ALuint increment, ALfloat *restrict dst,
  75                                     ALuint numsamples);
  76 const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *restrict src,
  77                                      ALuint frac, ALuint increment, ALfloat *restrict dst,
  78                                      ALuint numsamples);
  79
  80 const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *restrict src,
  81                                      ALuint frac, ALuint increment, ALfloat *restrict dst,
  82                                      ALuint numsamples);
  83 const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *restrict src,
  84                                       ALuint frac, ALuint increment, ALfloat *restrict dst,
  85                                       ALuint numsamples);
  86
  87 const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *restrict src,
  88                                      ALuint frac, ALuint increment, ALfloat *restrict dst,
  89                                      ALuint numsamples);
  90 const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *restrict src,
  91                                       ALuint frac, ALuint increment, ALfloat *restrict dst,
  92                                       ALuint numsamples);
  93
  94 /* Neon mixers */
  95 void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  96                   const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
  97                   const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
  98                   struct HrtfState *hrtfstate, ALuint BufferSize);
  99 void MixDirectHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
 100                         const ALfloat *data, ALuint Offset, const ALuint IrSize,
 101                         ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
 102                         ALuint BufferSize);
 103 void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
 104               ALfloat *CurrentGains, const ALfloat *TargetGains, ALuint Counter, ALuint OutPos,
 105               ALuint BufferSize);
 106 void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains,
 107                  const ALfloat (*restrict data)[BUFFERSIZE], ALuint InChans,
 108                  ALuint InPos, ALuint BufferSize);
 109
 110 #endif /* MIXER_DEFS_H */