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_copy_C(const InterpState *state, const ALfloat *restrict src, ALsizei frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  16 const ALfloat *Resample_point_C(const InterpState *state, const ALfloat *restrict src, ALsizei frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  17 const ALfloat *Resample_lerp_C(const InterpState *state, const ALfloat *restrict src, ALsizei frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  18 const ALfloat *Resample_fir4_C(const InterpState *state, const ALfloat *restrict src, ALsizei frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
  19 const ALfloat *Resample_bsinc_C(const InterpState *state, const ALfloat *restrict src, ALsizei 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 Offset, ALsizei OutPos,
  25                const ALsizei IrSize, struct MixHrtfParams *hrtfparams,
  26                struct HrtfState *hrtfstate, ALsizei BufferSize);
  27 void MixHrtfBlend_C(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  28                     const ALfloat *data, ALsizei Offset, ALsizei OutPos,
  29                     const ALsizei IrSize, const HrtfParams *oldparams,
  30                     MixHrtfParams *newparams, HrtfState *hrtfstate,
  31                     ALsizei BufferSize);
  32 void MixDirectHrtf_C(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  33                      const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
  34                      const ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  35                      ALsizei BufferSize);
  36 void Mix_C(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  37            ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
  38            ALsizei BufferSize);
  39 void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains,
  40               const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
  41               ALsizei InPos, ALsizei BufferSize);
  42
  43 /* SSE mixers */
  44 void MixHrtf_SSE(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  45                  const ALfloat *data, ALsizei Offset, ALsizei OutPos,
  46                  const ALsizei IrSize, struct MixHrtfParams *hrtfparams,
  47                  struct HrtfState *hrtfstate, ALsizei BufferSize);
  48 void MixHrtfBlend_SSE(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  49                       const ALfloat *data, ALsizei Offset, ALsizei OutPos,
  50                       const ALsizei IrSize, const HrtfParams *oldparams,
  51                       MixHrtfParams *newparams, HrtfState *hrtfstate,
  52                       ALsizei BufferSize);
  53 void MixDirectHrtf_SSE(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  54                        const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
  55                        const ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
  56                        ALsizei BufferSize);
  57 void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
  58              ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
  59              ALsizei BufferSize);
  60 void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains,
  61                 const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
  62                 ALsizei InPos, ALsizei BufferSize);
  63
  64 /* SSE resamplers */
  65 inline void InitiatePositionArrays(ALsizei frac, ALint increment, ALsizei *restrict frac_arr, ALint *restrict pos_arr, ALsizei size)
  66 {
  67     ALsizei i;
  68
  69     pos_arr[0] = 0;
  70     frac_arr[0] = frac;
  71     for(i = 1;i < size;i++)
  72     {
  73         ALint frac_tmp = frac_arr[i-1] + increment;
  74         pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
  75         frac_arr[i] = frac_tmp&FRACTIONMASK;
  76     }
  77 }
  78
  79 const ALfloat *Resample_lerp_SSE2(const InterpState *state, const ALfloat *restrict src,
  80                                   ALsizei frac, ALint increment, ALfloat *restrict dst,
  81                                   ALsizei numsamples);
  82 const ALfloat *Resample_lerp_SSE41(const InterpState *state, const ALfloat *restrict src,
  83                                    ALsizei frac, ALint increment, ALfloat *restrict dst,
  84                                    ALsizei numsamples);
  85
  86 const ALfloat *Resample_fir4_SSE3(const InterpState *state, const ALfloat *restrict src,
  87                                   ALsizei frac, ALint increment, ALfloat *restrict dst,
  88                                   ALsizei numsamples);
  89 const ALfloat *Resample_fir4_SSE41(const InterpState *state, const ALfloat *restrict src,
  90                                    ALsizei frac, ALint increment, ALfloat *restrict dst,
  91                                    ALsizei numsamples);
  92
  93 const ALfloat *Resample_bsinc_SSE(const InterpState *state, const ALfloat *restrict src,
  94                                   ALsizei frac, ALint increment, ALfloat *restrict dst,
  95                                   ALsizei dstlen);
  96
  97 /* Neon mixers */
  98 void MixHrtf_Neon(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
  99                   const ALfloat *data, ALsizei Offset, ALsizei OutPos,
 100                   const ALsizei IrSize, struct MixHrtfParams *hrtfparams,
 101                   struct HrtfState *hrtfstate, ALsizei BufferSize);
 102 void MixHrtfBlend_Neon(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
 103                        const ALfloat *data, ALsizei Offset, ALsizei OutPos,
 104                        const ALsizei IrSize, const HrtfParams *oldparams,
 105                        MixHrtfParams *newparams, HrtfState *hrtfstate,
 106                        ALsizei BufferSize);
 107 void MixDirectHrtf_Neon(ALfloat *restrict LeftOut, ALfloat *restrict RightOut,
 108                         const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
 109                         const ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
 110                         ALsizei BufferSize);
 111 void Mix_Neon(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
 112               ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
 113               ALsizei BufferSize);
 114 void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains,
 115                  const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
 116                  ALsizei InPos, ALsizei BufferSize);
 117
 118 /* Neon resamplers */
 119 const ALfloat *Resample_lerp_Neon(const InterpState *state, const ALfloat *restrict src,
 120                                   ALsizei frac, ALint increment, ALfloat *restrict dst,
 121                                   ALsizei numsamples);
 122 const ALfloat *Resample_fir4_Neon(const InterpState *state, const ALfloat *restrict src,
 123                                   ALsizei frac, ALint increment, ALfloat *restrict dst,
 124                                   ALsizei numsamples);
 125 const ALfloat *Resample_bsinc_Neon(const InterpState *state, const ALfloat *restrict src,
 126                                    ALsizei frac, ALint increment, ALfloat *restrict dst,
 127                                    ALsizei dstlen);
 128
 129 #endif /* MIXER_DEFS_H */