ecdc93f3ca
This means we track the current params and the target params, rather than the target params and the stepping. This closer matches the non-HRTF mixers.
81 lines
4.2 KiB
C
81 lines
4.2 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 *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_point32_C(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_lerp32_C(const BsincState *state, const ALfloat *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 *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 *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen);
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const ALfloat *Resample_bsinc32_C(const BsincState *state, const ALfloat *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], const ALfloat *data,
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ALuint Counter, ALuint Offset, ALuint OutPos, const ALuint IrSize,
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const struct MixHrtfParams *hrtfparams, struct HrtfState *hrtfstate,
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ALuint BufferSize);
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void Mix_C(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
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/* SSE mixers */
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void MixHrtf_SSE(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
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ALuint Counter, ALuint Offset, ALuint OutPos, const ALuint IrSize,
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const struct MixHrtfParams *hrtfparams, struct HrtfState *hrtfstate,
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ALuint BufferSize);
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void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
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/* SSE resamplers */
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inline void InitiatePositionArrays(ALuint frac, ALuint increment, ALuint *frac_arr, ALuint *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 *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 *src, ALuint frac, ALuint increment,
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ALfloat *restrict dst, ALuint numsamples);
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const ALfloat *Resample_lerp32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
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ALfloat *restrict dst, ALuint numsamples);
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const ALfloat *Resample_fir4_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
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ALfloat *restrict dst, ALuint numsamples);
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const ALfloat *Resample_fir4_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
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ALfloat *restrict dst, ALuint numsamples);
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const ALfloat *Resample_fir8_32_SSE3(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
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ALfloat *restrict dst, ALuint numsamples);
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const ALfloat *Resample_fir8_32_SSE41(const BsincState *state, const ALfloat *src, ALuint frac, ALuint increment,
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ALfloat *restrict dst, ALuint numsamples);
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/* Neon mixers */
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void MixHrtf_Neon(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data,
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ALuint Counter, ALuint Offset, ALuint OutPos, const ALuint IrSize,
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const struct MixHrtfParams *hrtfparams, struct HrtfState *hrtfstate,
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ALuint BufferSize);
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void Mix_Neon(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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struct MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize);
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#endif /* MIXER_DEFS_H */
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