openal-soft/Alc/mixer_defs.h

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#ifndef MIXER_DEFS_H
#define MIXER_DEFS_H
#include "AL/alc.h"
#include "AL/al.h"
#include "alMain.h"
#include "alu.h"
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struct MixGains;
struct MixHrtfParams;
struct HrtfState;
/* C resamplers */
const ALfloat *Resample_copy32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
const ALfloat *Resample_point32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
const ALfloat *Resample_lerp32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
const ALfloat *Resample_fir4_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
const ALfloat *Resample_fir8_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen);
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/* C mixers */
void MixHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
struct HrtfState *hrtfstate, ALsizei BufferSize);
void MixDirectHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
ALsizei BufferSize);
void Mix_C(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
ALsizei BufferSize);
void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains,
const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
ALsizei InPos, ALsizei BufferSize);
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/* SSE mixers */
void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
struct HrtfState *hrtfstate, ALsizei BufferSize);
void MixDirectHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
ALsizei BufferSize);
void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
ALsizei BufferSize);
void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains,
const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
ALsizei InPos, ALsizei BufferSize);
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/* SSE resamplers */
inline void InitiatePositionArrays(ALuint frac, ALint increment, ALuint *restrict frac_arr, ALint *restrict pos_arr, ALsizei size)
{
ALsizei i;
pos_arr[0] = 0;
frac_arr[0] = frac;
for(i = 1;i < size;i++)
{
ALint frac_tmp = frac_arr[i-1] + increment;
pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
frac_arr[i] = frac_tmp&FRACTIONMASK;
}
}
const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *restrict src,
ALuint frac, ALint increment, ALfloat *restrict dst,
ALsizei dstlen);
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const ALfloat *Resample_lerp32_SSE2(const BsincState *state, const ALfloat *restrict src,
ALuint frac, ALint increment, ALfloat *restrict dst,
ALsizei numsamples);
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const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *restrict src,
ALuint frac, ALint increment, ALfloat *restrict dst,
ALsizei numsamples);
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const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *restrict src,
ALuint frac, ALint increment, ALfloat *restrict dst,
ALsizei numsamples);
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const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *restrict src,
ALuint frac, ALint increment, ALfloat *restrict dst,
ALsizei numsamples);
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const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *restrict src,
ALuint frac, ALint increment, ALfloat *restrict dst,
ALsizei numsamples);
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const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *restrict src,
ALuint frac, ALint increment, ALfloat *restrict dst,
ALsizei numsamples);
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/* Neon mixers */
void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
struct HrtfState *hrtfstate, ALsizei BufferSize);
void MixDirectHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
ALsizei BufferSize);
void Mix_Neon(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
ALsizei BufferSize);
void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains,
const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
ALsizei InPos, ALsizei BufferSize);
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#endif /* MIXER_DEFS_H */