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 *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  16 const ALfloat *Resample_point32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  17 const ALfloat *Resample_lerp32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  18 const ALfloat *Resample_fir4_32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  19 const ALfloat *Resample_fir8_32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  20 const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *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            struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
  34 void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains, ALfloat (*restrict data)[BUFFERSIZE],
  35               ALuint InChans, ALuint BufferSize);
  36
  37 /* SSE mixers */
  38 void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  39                  const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
  40                  const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
  41                  struct HrtfState *hrtfstate, ALuint BufferSize);
  42 void MixDirectHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  43                        const ALfloat *data, ALuint Offset, const ALuint IrSize,
  44                        ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  45                        ALuint BufferSize);
  46 void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  47              struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
  48 void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains, ALfloat (*restrict data)[BUFFERSIZE],
  49                 ALuint InChans, ALuint BufferSize);
  50
  51 /* SSE resamplers */
  52 inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *frac_arr, ALuint *pos_arr, ALuint size)
  53 {
  54     ALuint i;
  55
  56     pos_arr[0] = 0;
  57     frac_arr[0] = frac;
  58     for(i = 1;i < size;i++)
  59     {
  60         ALuint frac_tmp = frac_arr[i-1] + increment;
  61         pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
  62         frac_arr[i] = frac_tmp&FRACTIONMASK;
  63     }
  64 }
  65
  66 const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *src, ALuint frac,
  67                                     ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  68
  69 const ALfloat *Resample_lerp32_SSE2(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  70                                     ALfloat *restrict dst, ALuint numsamples);
  71 const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  72                                      ALfloat *restrict dst, ALuint numsamples);
  73
  74 const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  75                                      ALfloat *restrict dst, ALuint numsamples);
  76 const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  77                                       ALfloat *restrict dst, ALuint numsamples);
  78
  79 const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  80                                      ALfloat *restrict dst, ALuint numsamples);
  81 const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  82                                       ALfloat *restrict dst, ALuint numsamples);
  83
  84 /* Neon mixers */
  85 void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  86                   const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
  87                   const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
  88                   struct HrtfState *hrtfstate, ALuint BufferSize);
  89 void MixDirectHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  90                         const ALfloat *data, ALuint Offset, const ALuint IrSize,
  91                         ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  92                         ALuint BufferSize);
  93 void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  94               struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
  95 void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains, ALfloat (*restrict data)[BUFFERSIZE],
  96                  ALuint InChans, ALuint BufferSize);
  97
  98 #endif /* MIXER_DEFS_H */