128 lines
6.6 KiB
C
128 lines
6.6 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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#ifdef __cplusplus
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extern "C" {
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#endif
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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_copy_C(const InterpState *state, const ALfloat *RESTRICT src, ALsizei frac, ALint increment, ALfloat *RESTRICT dst, ALsizei dstlen);
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const ALfloat *Resample_point_C(const InterpState *state, const ALfloat *RESTRICT src, ALsizei frac, ALint increment, ALfloat *RESTRICT dst, ALsizei dstlen);
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const ALfloat *Resample_lerp_C(const InterpState *state, const ALfloat *RESTRICT src, ALsizei frac, ALint increment, ALfloat *RESTRICT dst, ALsizei dstlen);
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const ALfloat *Resample_cubic_C(const InterpState *state, const ALfloat *RESTRICT src, ALsizei frac, ALint increment, ALfloat *RESTRICT dst, ALsizei dstlen);
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const ALfloat *Resample_bsinc_C(const InterpState *state, const ALfloat *RESTRICT src, ALsizei frac, ALint increment, ALfloat *RESTRICT dst, ALsizei dstlen);
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/* C mixers */
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void MixHrtf_C(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, struct MixHrtfParams *hrtfparams,
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struct HrtfState *hrtfstate, ALsizei BufferSize);
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void MixHrtfBlend_C(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, const HrtfParams *oldparams,
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MixHrtfParams *newparams, HrtfState *hrtfstate,
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ALsizei BufferSize);
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void MixDirectHrtf_C(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
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const 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 LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, struct MixHrtfParams *hrtfparams,
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struct HrtfState *hrtfstate, ALsizei BufferSize);
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void MixHrtfBlend_SSE(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, const HrtfParams *oldparams,
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MixHrtfParams *newparams, HrtfState *hrtfstate,
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ALsizei BufferSize);
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void MixDirectHrtf_SSE(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
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const 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(ALsizei frac, ALint increment, ALsizei *RESTRICT frac_arr, ALsizei *RESTRICT pos_arr, ALsizei size)
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{
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ALsizei 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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ALint 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_lerp_SSE2(const InterpState *state, const ALfloat *RESTRICT src,
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ALsizei frac, ALint increment, ALfloat *RESTRICT dst,
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ALsizei numsamples);
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const ALfloat *Resample_lerp_SSE41(const InterpState *state, const ALfloat *RESTRICT src,
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ALsizei frac, ALint increment, ALfloat *RESTRICT dst,
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ALsizei numsamples);
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const ALfloat *Resample_bsinc_SSE(const InterpState *state, const ALfloat *RESTRICT src,
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ALsizei frac, ALint increment, ALfloat *RESTRICT dst,
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ALsizei dstlen);
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/* Neon mixers */
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void MixHrtf_Neon(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, struct MixHrtfParams *hrtfparams,
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struct HrtfState *hrtfstate, ALsizei BufferSize);
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void MixHrtfBlend_Neon(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, ALsizei OutPos,
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const ALsizei IrSize, const HrtfParams *oldparams,
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MixHrtfParams *newparams, HrtfState *hrtfstate,
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ALsizei BufferSize);
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void MixDirectHrtf_Neon(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
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const ALfloat *data, ALsizei Offset, const ALsizei IrSize,
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const 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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/* Neon resamplers */
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const ALfloat *Resample_lerp_Neon(const InterpState *state, const ALfloat *RESTRICT src,
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ALsizei frac, ALint increment, ALfloat *RESTRICT dst,
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ALsizei numsamples);
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const ALfloat *Resample_bsinc_Neon(const InterpState *state, const ALfloat *RESTRICT src,
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ALsizei frac, ALint increment, ALfloat *RESTRICT dst,
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ALsizei dstlen);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif /* MIXER_DEFS_H */
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