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 Mix_C(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  29            struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
  30 void MixRow_C(ALfloat *OutBuffer, const ALfloat *Mtx, ALfloat (*restrict data)[BUFFERSIZE],
  31               ALuint InChans, ALuint BufferSize);
  32
  33 /* SSE mixers */
  34 void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  35                  const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
  36                  const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
  37                  struct HrtfState *hrtfstate, ALuint BufferSize);
  38 void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  39              struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
  40 void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Mtx, ALfloat (*restrict data)[BUFFERSIZE],
  41                 ALuint InChans, ALuint BufferSize);
  42
  43 /* SSE resamplers */
  44 inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *frac_arr, ALuint *pos_arr, ALuint size)
  45 {
  46     ALuint i;
  47
  48     pos_arr[0] = 0;
  49     frac_arr[0] = frac;
  50     for(i = 1;i < size;i++)
  51     {
  52         ALuint frac_tmp = frac_arr[i-1] + increment;
  53         pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
  54         frac_arr[i] = frac_tmp&FRACTIONMASK;
  55     }
  56 }
  57
  58 const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *src, ALuint frac,
  59                                     ALuint increment, ALfloat *restrict dst, ALuint dstlen);
  60
  61 const ALfloat *Resample_lerp32_SSE2(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  62                                     ALfloat *restrict dst, ALuint numsamples);
  63 const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  64                                      ALfloat *restrict dst, ALuint numsamples);
  65
  66 const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  67                                      ALfloat *restrict dst, ALuint numsamples);
  68 const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  69                                       ALfloat *restrict dst, ALuint numsamples);
  70
  71 const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  72                                      ALfloat *restrict dst, ALuint numsamples);
  73 const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
  74                                       ALfloat *restrict dst, ALuint numsamples);
  75
  76 /* Neon mixers */
  77 void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALuint lidx, ALuint ridx,
  78                   const ALfloat *data, ALuint Counter, ALuint Offset, ALuint OutPos,
  79                   const ALuint IrSize, const struct MixHrtfParams *hrtfparams,
  80                   struct HrtfState *hrtfstate, ALuint BufferSize);
  81 void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  82               struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
  83 void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Mtx, ALfloat (*restrict data)[BUFFERSIZE],
  84                  ALuint InChans, ALuint BufferSize);
  85
  86 #endif /* MIXER_DEFS_H */