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Pass a span to MixDirectHrtf instead of a pointer+size

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This commit is contained in:
Chris Robinson 2019-05-29 17:32:16 -07:00
parent d0f0a5fdca
commit ba449d2b08
7 changed files with 28 additions and 26 deletions
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3
Alc/alu.cpp
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@ -134,7 +134,8 @@ void ProcessHrtf(ALCdevice *device, const ALsizei SamplesToDo)
DirectHrtfState *state{device->mHrtfState.get()};
MixDirectHrtf(device->RealOut.Buffer[lidx], device->RealOut.Buffer[ridx],
device->Dry.Buffer, device->HrtfAccumData, state, device->Dry.NumChannels, SamplesToDo);
{device->Dry.Buffer,device->Dry.Buffer+device->Dry.NumChannels}, device->HrtfAccumData,
state, SamplesToDo);
}
void ProcessAmbiDec(ALCdevice *device, const ALsizei SamplesToDo)

4
Alc/mixer/defs.h
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@ -6,6 +6,8 @@
#include "alMain.h"
#include "alu.h"
#include "alspan.h"
struct MixGains;
struct MixHrtfParams;
@ -39,7 +41,7 @@ void MixHrtf_(FloatBufferLine &LeftOut, FloatBufferLine &RightOut, const ALfloat
template<typename InstTag>
void MixHrtfBlend_(FloatBufferLine &LeftOut, FloatBufferLine &RightOut, const ALfloat *InSamples, float2 *AccumSamples, const ALsizei OutPos, const ALsizei IrSize, const HrtfParams *oldparams, MixHrtfParams *newparams, const ALsizei BufferSize);
template<typename InstTag>
void MixDirectHrtf_(FloatBufferLine &LeftOut, FloatBufferLine &RightOut, const FloatBufferLine *InSamples, float2 *AccumSamples, DirectHrtfState *State, const ALsizei NumChans, const ALsizei BufferSize);
void MixDirectHrtf_(FloatBufferLine &LeftOut, FloatBufferLine &RightOut, const al::span<const FloatBufferLine> InSamples, float2 *AccumSamples, DirectHrtfState *State, const ALsizei BufferSize);
/* Vectorized resampler helpers */
inline void InitiatePositionArrays(ALsizei frac, ALint increment, ALsizei *RESTRICT frac_arr, ALsizei *RESTRICT pos_arr, ALsizei size)

20
Alc/mixer/hrtfbase.h
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@ -102,22 +102,21 @@ inline void MixHrtfBlendBase(FloatBufferLine &LeftOut, FloatBufferLine &RightOut
template<ApplyCoeffsT &ApplyCoeffs>
inline void MixDirectHrtfBase(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
const FloatBufferLine *InSamples, float2 *RESTRICT AccumSamples, DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize)
const al::span<const FloatBufferLine> InSamples, float2 *RESTRICT AccumSamples,
DirectHrtfState *State, const ALsizei BufferSize)
{
ASSUME(NumChans > 0);
ASSUME(BufferSize > 0);
const ALsizei IrSize{State->IrSize};
ASSUME(IrSize >= 4);
for(ALsizei c{0};c < NumChans;++c)
auto chanstate = State->Chan.begin();
for(const FloatBufferLine &input : InSamples)
{
const FloatBufferLine &input = InSamples[c];
const auto &Coeffs = State->Chan[c].Coeffs;
const auto &Coeffs = chanstate->Coeffs;
auto accum_iter = std::copy_n(State->Chan[c].Values.begin(),
State->Chan[c].Values.size(), AccumSamples);
auto accum_iter = std::copy_n(chanstate->Values.begin(),
chanstate->Values.size(), AccumSamples);
std::fill_n(accum_iter, BufferSize, float2{});
for(ALsizei i{0};i < BufferSize;++i)
@ -130,8 +129,9 @@ inline void MixDirectHrtfBase(FloatBufferLine &LeftOut, FloatBufferLine &RightOu
for(ALsizei i{0};i < BufferSize;++i)
RightOut[i] += AccumSamples[i][1];
std::copy_n(AccumSamples + BufferSize, State->Chan[c].Values.size(),
State->Chan[c].Values.begin());
std::copy_n(AccumSamples + BufferSize, chanstate->Values.size(),
chanstate->Values.begin());
++chanstate;
}
}

7
Alc/mixer/mixer_c.cpp
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@ -136,11 +136,10 @@ void MixHrtfBlend_<CTag>(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
template<>
void MixDirectHrtf_<CTag>(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
const FloatBufferLine *InSamples, float2 *AccumSamples, DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize)
const al::span<const FloatBufferLine> InSamples, float2 *AccumSamples, DirectHrtfState *State,
const ALsizei BufferSize)
{
MixDirectHrtfBase<ApplyCoeffs>(LeftOut, RightOut, InSamples, AccumSamples, State, NumChans,
BufferSize);
MixDirectHrtfBase<ApplyCoeffs>(LeftOut, RightOut, InSamples, AccumSamples, State, BufferSize);
}

7
Alc/mixer/mixer_neon.cpp
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@ -182,11 +182,10 @@ void MixHrtfBlend_<NEONTag>(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
template<>
void MixDirectHrtf_<NEONTag>(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
const FloatBufferLine *InSamples, float2 *AccumSamples, DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize)
const al::span<const FloatBufferLine> InSamples, float2 *AccumSamples, DirectHrtfState *State,
const ALsizei BufferSize)
{
MixDirectHrtfBase<ApplyCoeffs>(LeftOut, RightOut, InSamples, AccumSamples, State, NumChans,
BufferSize);
MixDirectHrtfBase<ApplyCoeffs>(LeftOut, RightOut, InSamples, AccumSamples, State, BufferSize);
}

7
Alc/mixer/mixer_sse.cpp
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@ -139,11 +139,10 @@ void MixHrtfBlend_<SSETag>(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
template<>
void MixDirectHrtf_<SSETag>(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
const FloatBufferLine *InSamples, float2 *AccumSamples, DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize)
const al::span<const FloatBufferLine> InSamples, float2 *AccumSamples, DirectHrtfState *State,
const ALsizei BufferSize)
{
MixDirectHrtfBase<ApplyCoeffs>(LeftOut, RightOut, InSamples, AccumSamples, State, NumChans,
BufferSize);
MixDirectHrtfBase<ApplyCoeffs>(LeftOut, RightOut, InSamples, AccumSamples, State, BufferSize);
}

6
OpenAL32/Include/alu.h
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@ -22,8 +22,10 @@
#include "filters/biquad.h"
#include "filters/splitter.h"
#include "filters/nfc.h"
#include "almalloc.h"
#include "alnumeric.h"
#include "alspan.h"
enum class DistanceModel;
@ -304,8 +306,8 @@ using HrtfMixerBlendFunc = void(*)(FloatBufferLine &LeftOut, FloatBufferLine &Ri
const ALfloat *InSamples, float2 *AccumSamples, const ALsizei OutPos, const ALsizei IrSize,
const HrtfParams *oldparams, MixHrtfParams *newparams, const ALsizei BufferSize);
using HrtfDirectMixerFunc = void(*)(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
const FloatBufferLine *InSamples, float2 *RESTRICT AccumSamples, DirectHrtfState *State,
const ALsizei NumChans, const ALsizei BufferSize);
const al::span<const FloatBufferLine> InSamples, float2 *AccumSamples, DirectHrtfState *State,
const ALsizei BufferSize);
#define GAIN_MIX_MAX (1000.0f) /* +60dB */