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 InterpState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  16 const ALfloat *Resample_point32_C(const InterpState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  17 const ALfloat *Resample_lerp32_C(const InterpState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  18 const ALfloat *Resample_fir4_32_C(const InterpState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  19 const ALfloat *Resample_bsinc32_C(const InterpState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  20
  21
  22 /* C mixers */
  23 void MixHrtf_C(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  24                const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
  25                const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
  26                struct HrtfState *hrtfstate, ALsizei BufferSize);
  27 void MixDirectHrtf_C(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  28                      const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
  29                      ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  30                      ALsizei BufferSize);
  31 void Mix_C(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  32            ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
  33            ALsizei BufferSize);
  34 void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains,
  35               const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
  36               ALsizei InPos, ALsizei BufferSize);
  37
  38 /* SSE mixers */
  39 void MixHrtf_SSE(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  40                  const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
  41                  const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
  42                  struct HrtfState *hrtfstate, ALsizei BufferSize);
  43 void MixDirectHrtf_SSE(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  44                        const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
  45                        ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  46                        ALsizei BufferSize);
  47 void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  48              ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
  49              ALsizei BufferSize);
  50 void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains,
  51                 const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
  52                 ALsizei InPos, ALsizei BufferSize);
  53
  54 /* SSE resamplers */
  55 inline void InitiatePositionArrays(ALuint frac, ALint increment, ALuint *restrict frac_arr, ALint *restrict pos_arr, ALsizei size)
  56 {
  57     ALsizei i;
  58
  59     pos_arr[0] = 0;
  60     frac_arr[0] = frac;
  61     for(i = 1;i < size;i++)
  62     {
  63         ALint frac_tmp = frac_arr[i-1] + increment;
  64         pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
  65         frac_arr[i] = frac_tmp&FRACTIONMASK;
  66     }
  67 }
  68
  69 const ALfloat *Resample_lerp32_SSE2(const InterpState *state, const ALfloat *restrict src,
  70                                     ALuint frac, ALint increment, ALfloat *restrict dst,
  71                                     ALsizei numsamples);
  72 const ALfloat *Resample_lerp32_SSE41(const InterpState *state, const ALfloat *restrict src,
  73                                      ALuint frac, ALint increment, ALfloat *restrict dst,
  74                                      ALsizei numsamples);
  75
  76 const ALfloat *Resample_fir4_32_SSE3(const InterpState *state, const ALfloat *restrict src,
  77                                      ALuint frac, ALint increment, ALfloat *restrict dst,
  78                                      ALsizei numsamples);
  79 const ALfloat *Resample_fir4_32_SSE41(const InterpState *state, const ALfloat *restrict src,
  80                                       ALuint frac, ALint increment, ALfloat *restrict dst,
  81                                       ALsizei numsamples);
  82
  83 const ALfloat *Resample_bsinc32_SSE(const InterpState *state, const ALfloat *restrict src,
  84                                     ALuint frac, ALint increment, ALfloat *restrict dst,
  85                                     ALsizei dstlen);
  86
  87 /* Neon mixers */
  88 void MixHrtf_Neon(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  89                   const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
  90                   const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
  91                   struct HrtfState *hrtfstate, ALsizei BufferSize);
  92 void MixDirectHrtf_Neon(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  93                         const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
  94                         ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  95                         ALsizei BufferSize);
  96 void Mix_Neon(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  97               ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
  98               ALsizei BufferSize);
  99 void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains,
 100                  const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
 101                  ALsizei InPos, ALsizei BufferSize);
 102
 103 /* Neon resamplers */
 104 const ALfloat *Resample_lerp32_Neon(const InterpState *state, const ALfloat *restrict src,
 105                                     ALuint frac, ALint increment, ALfloat *restrict dst,
 106                                     ALsizei numsamples);
 107 const ALfloat *Resample_fir4_32_Neon(const InterpState *state, const ALfloat *restrict src,
 108                                      ALuint frac, ALint increment, ALfloat *restrict dst,
 109                                      ALsizei numsamples);
 110 const ALfloat *Resample_bsinc32_Neon(const InterpState *state, const ALfloat *restrict src,
 111                                      ALuint frac, ALint increment, ALfloat *restrict dst,
 112                                      ALsizei dstlen);
 113
 114 #endif /* MIXER_DEFS_H */