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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"
struct MixGains;
struct MixHrtfParams;
struct HrtfState;
struct DirectHrtfState;
struct CTag { };
struct SSETag { };
struct SSE2Tag { };
struct SSE3Tag { };
struct SSE4Tag { };
struct NEONTag { };
struct CopyTag { };
struct PointTag { };
struct LerpTag { };
struct CubicTag { };
struct BSincTag { };
template<typename TypeTag, typename InstTag>
const ALfloat *Resample_(const InterpState *state, const ALfloat *RESTRICT src, ALsizei frac, ALint increment, ALfloat *RESTRICT dst, ALsizei dstlen);
template<typename InstTag>
void Mix_(const ALfloat *data, const ALsizei OutChans, ALfloat (*OutBuffer)[BUFFERSIZE], ALfloat *CurrentGains, const ALfloat *TargetGains, const ALsizei Counter, const ALsizei OutPos, const ALsizei BufferSize);
template<typename InstTag>
void MixRow_(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*data)[BUFFERSIZE], const ALsizei InChans, const ALsizei InPos, const ALsizei BufferSize);
/* C mixers */
void MixHrtf_C(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, const ALsizei OutPos,
const ALsizei IrSize, MixHrtfParams *hrtfparams,
HrtfState *hrtfstate, const ALsizei BufferSize);
void MixHrtfBlend_C(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, const ALsizei OutPos,
const ALsizei IrSize, const HrtfParams *oldparams,
MixHrtfParams *newparams, HrtfState *hrtfstate,
const ALsizei BufferSize);
void MixDirectHrtf_C(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat (*data)[BUFFERSIZE], DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize);
/* SSE mixers */
void MixHrtf_SSE(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, const ALsizei OutPos,
const ALsizei IrSize, MixHrtfParams *hrtfparams,
HrtfState *hrtfstate, const ALsizei BufferSize);
void MixHrtfBlend_SSE(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, const ALsizei OutPos,
const ALsizei IrSize, const HrtfParams *oldparams,
MixHrtfParams *newparams, HrtfState *hrtfstate,
const ALsizei BufferSize);
void MixDirectHrtf_SSE(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat (*data)[BUFFERSIZE], DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize);
/* Vectorized resampler helpers */
inline void InitiatePositionArrays(ALsizei frac, ALint increment, ALsizei *RESTRICT frac_arr, ALsizei *RESTRICT pos_arr, ALsizei size)
{
pos_arr[0] = 0;
frac_arr[0] = frac;
for(ALsizei 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;
}
}
/* Neon mixers */
void MixHrtf_Neon(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, const ALsizei OutPos,
const ALsizei IrSize, MixHrtfParams *hrtfparams,
HrtfState *hrtfstate, const ALsizei BufferSize);
void MixHrtfBlend_Neon(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat *data, ALsizei Offset, const ALsizei OutPos,
const ALsizei IrSize, const HrtfParams *oldparams,
MixHrtfParams *newparams, HrtfState *hrtfstate,
const ALsizei BufferSize);
void MixDirectHrtf_Neon(ALfloat *RESTRICT LeftOut, ALfloat *RESTRICT RightOut,
const ALfloat (*data)[BUFFERSIZE], DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize);
#endif /* MIXER_DEFS_H */
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