cbb796bf31
Unsigned 32-bit offsets actually have some potential overhead on 64-bit targets for pointer/array accesses due to rules on integer wrapping. No idea how much impact it has in practice, but it's nice to be correct about it.
111 lines
6.2 KiB
C
111 lines
6.2 KiB
C
#ifndef MIXER_DEFS_H
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#define MIXER_DEFS_H
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#include "AL/alc.h"
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#include "AL/al.h"
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#include "alMain.h"
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#include "alu.h"
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struct MixGains;
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struct MixHrtfParams;
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struct HrtfState;
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/* C resamplers */
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const ALfloat *Resample_copy32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_point32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_lerp32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_fir4_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_fir8_32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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/* C mixers */
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void MixHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
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const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
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struct HrtfState *hrtfstate, ALsizei BufferSize);
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void MixDirectHrtf_C(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
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const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
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ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
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ALsizei BufferSize);
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void Mix_C(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
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ALsizei BufferSize);
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void MixRow_C(ALfloat *OutBuffer, const ALfloat *Gains,
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const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
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ALsizei InPos, ALsizei BufferSize);
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/* SSE mixers */
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void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
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const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
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struct HrtfState *hrtfstate, ALsizei BufferSize);
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void MixDirectHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
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const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
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ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
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ALsizei BufferSize);
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void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
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ALsizei BufferSize);
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void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains,
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const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
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ALsizei InPos, ALsizei BufferSize);
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/* SSE resamplers */
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inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *restrict frac_arr, ALuint *restrict pos_arr, ALuint size)
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{
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ALuint i;
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pos_arr[0] = 0;
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frac_arr[0] = frac;
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for(i = 1;i < size;i++)
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{
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ALuint frac_tmp = frac_arr[i-1] + increment;
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pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
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frac_arr[i] = frac_tmp&FRACTIONMASK;
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}
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}
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const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *restrict src, ALuint frac,
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ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_lerp32_SSE2(const BsincState *state, const ALfloat *restrict src,
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ALuint frac, ALuint increment, ALfloat *restrict dst,
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ALuint numsamples);
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const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *restrict src,
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ALuint frac, ALuint increment, ALfloat *restrict dst,
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ALuint numsamples);
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const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *restrict src,
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ALuint frac, ALuint increment, ALfloat *restrict dst,
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ALuint numsamples);
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const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *restrict src,
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ALuint frac, ALuint increment, ALfloat *restrict dst,
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ALuint numsamples);
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const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *restrict src,
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ALuint frac, ALuint increment, ALfloat *restrict dst,
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ALuint numsamples);
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const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *restrict src,
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ALuint frac, ALuint increment, ALfloat *restrict dst,
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ALuint numsamples);
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/* Neon mixers */
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void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
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const ALfloat *data, ALsizei Counter, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, const struct MixHrtfParams *hrtfparams,
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struct HrtfState *hrtfstate, ALsizei BufferSize);
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void MixDirectHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], ALsizei lidx, ALsizei ridx,
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const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
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ALfloat (*restrict Coeffs)[2], ALfloat (*restrict Values)[2],
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ALsizei BufferSize);
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void Mix_Neon(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
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ALsizei BufferSize);
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void MixRow_Neon(ALfloat *OutBuffer, const ALfloat *Gains,
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const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans,
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ALsizei InPos, ALsizei BufferSize);
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#endif /* MIXER_DEFS_H */
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