1 files changed, 0 insertions, 138 deletions
diff --git a/Alc/mixer/hrtfbase.h b/Alc/mixer/hrtfbase.h
deleted file mode 100644
index a76bd62e..00000000
--- a/Alc/mixer/hrtfbase.h
+++ /dev/null
@@ -1,138 +0,0 @@
-#ifndef MIXER_HRTFBASE_H
-#define MIXER_HRTFBASE_H
-
-#include <algorithm>
-
-#include "alu.h"
-#include "../hrtf.h"
-#include "opthelpers.h"
-
-
-using ApplyCoeffsT = void(ALsizei Offset, float2 *RESTRICT Values, const ALsizei irSize,
-    const HrirArray<ALfloat> &Coeffs, const ALfloat left, const ALfloat right);
-
-template<ApplyCoeffsT &ApplyCoeffs>
-inline void MixHrtfBase(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
-    const ALfloat *InSamples, float2 *RESTRICT AccumSamples, const ALsizei OutPos,
-    const ALsizei IrSize, MixHrtfFilter *hrtfparams, const ALsizei BufferSize)
-{
-    ASSUME(OutPos >= 0);
-    ASSUME(IrSize >= 4);
-    ASSUME(BufferSize > 0);
-
-    const auto &Coeffs = *hrtfparams->Coeffs;
-    const ALfloat gainstep{hrtfparams->GainStep};
-    const ALfloat gain{hrtfparams->Gain};
-
-    ALsizei Delay[2]{
-        HRTF_HISTORY_LENGTH - hrtfparams->Delay[0],
-        HRTF_HISTORY_LENGTH - hrtfparams->Delay[1] };
-    ASSUME(Delay[0] >= 0 && Delay[1] >= 0);
-    ALfloat stepcount{0.0f};
-    for(ALsizei i{0};i < BufferSize;++i)
-    {
-        const ALfloat g{gain + gainstep*stepcount};
-        const ALfloat left{InSamples[Delay[0]++] * g};
-        const ALfloat right{InSamples[Delay[1]++] * g};
-        ApplyCoeffs(i, AccumSamples+i, IrSize, Coeffs, left, right);
-
-        stepcount += 1.0f;
-    }
-
-    for(ALsizei i{0};i < BufferSize;++i)
-        LeftOut[OutPos+i]  += AccumSamples[i][0];
-    for(ALsizei i{0};i < BufferSize;++i)
-        RightOut[OutPos+i] += AccumSamples[i][1];
-
-    hrtfparams->Gain = gain + gainstep*stepcount;
-}
-
-template<ApplyCoeffsT &ApplyCoeffs>
-inline void MixHrtfBlendBase(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
-    const ALfloat *InSamples, float2 *RESTRICT AccumSamples, const ALsizei OutPos,
-    const ALsizei IrSize, const HrtfFilter *oldparams, MixHrtfFilter *newparams,
-    const ALsizei BufferSize)
-{
-    const auto &OldCoeffs = oldparams->Coeffs;
-    const ALfloat oldGain{oldparams->Gain};
-    const ALfloat oldGainStep{-oldGain / static_cast<ALfloat>(BufferSize)};
-    const auto &NewCoeffs = *newparams->Coeffs;
-    const ALfloat newGainStep{newparams->GainStep};
-
-    ASSUME(OutPos >= 0);
-    ASSUME(IrSize >= 4);
-    ASSUME(BufferSize > 0);
-
-    ALsizei Delay[2]{
-        HRTF_HISTORY_LENGTH - oldparams->Delay[0],
-        HRTF_HISTORY_LENGTH - oldparams->Delay[1] };
-    ASSUME(Delay[0] >= 0 && Delay[1] >= 0);
-    ALfloat stepcount{0.0f};
-    for(ALsizei i{0};i < BufferSize;++i)
-    {
-        const ALfloat g{oldGain + oldGainStep*stepcount};
-        const ALfloat left{InSamples[Delay[0]++] * g};
-        const ALfloat right{InSamples[Delay[1]++] * g};
-        ApplyCoeffs(i, AccumSamples+i, IrSize, OldCoeffs, left, right);
-
-        stepcount += 1.0f;
-    }
-
-    Delay[0] = HRTF_HISTORY_LENGTH - newparams->Delay[0];
-    Delay[1] = HRTF_HISTORY_LENGTH - newparams->Delay[1];
-    ASSUME(Delay[0] >= 0 && Delay[1] >= 0);
-    stepcount = 0.0f;
-    for(ALsizei i{0};i < BufferSize;++i)
-    {
-        const ALfloat g{newGainStep*stepcount};
-        const ALfloat left{InSamples[Delay[0]++] * g};
-        const ALfloat right{InSamples[Delay[1]++] * g};
-        ApplyCoeffs(i, AccumSamples+i, IrSize, NewCoeffs, left, right);
-
-        stepcount += 1.0f;
-    }
-
-    for(ALsizei i{0};i < BufferSize;++i)
-        LeftOut[OutPos+i]  += AccumSamples[i][0];
-    for(ALsizei i{0};i < BufferSize;++i)
-        RightOut[OutPos+i] += AccumSamples[i][1];
-
-    newparams->Gain = newGainStep*stepcount;
-}
-
-template<ApplyCoeffsT &ApplyCoeffs>
-inline void MixDirectHrtfBase(FloatBufferLine &LeftOut, FloatBufferLine &RightOut,
-    const al::span<const FloatBufferLine> InSamples, float2 *RESTRICT AccumSamples,
-    DirectHrtfState *State, const ALsizei BufferSize)
-{
-    ASSUME(BufferSize > 0);
-
-    const ALsizei IrSize{State->IrSize};
-    ASSUME(IrSize >= 4);
-
-    auto chanstate = State->Chan.begin();
-    for(const FloatBufferLine &input : InSamples)
-    {
-        const auto &Coeffs = chanstate->Coeffs;
-
-        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)
-        {
-            const ALfloat insample{input[i]};
-            ApplyCoeffs(i, AccumSamples+i, IrSize, Coeffs, insample, insample);
-        }
-        for(ALsizei i{0};i < BufferSize;++i)
-            LeftOut[i]  += AccumSamples[i][0];
-        for(ALsizei i{0};i < BufferSize;++i)
-            RightOut[i] += AccumSamples[i][1];
-
-        std::copy_n(AccumSamples + BufferSize, chanstate->Values.size(),
-            chanstate->Values.begin());
-        ++chanstate;
-    }
-}
-
-#endif /* MIXER_HRTFBASE_H */