Replace the mixer fraction macros with constexpr variables

14 files changed, 88 insertions, 87 deletions

diff --git a/al/source.cpp b/al/source.cpp
index d3227c95..64a7afc1 100644
--- a/al/source.cpp
+++ b/al/source.cpp
@@ -195,7 +195,7 @@ int64_t GetSourceSampleOffset(ALsource *Source, ALCcontext *context, nanoseconds
 
             readPos  = uint64_t{voice->mPosition.load(std::memory_order_relaxed)} << 32;
             readPos |= uint64_t{voice->mPositionFrac.load(std::memory_order_relaxed)} <<
-                       (32-FRACTIONBITS);
+                       (32-MixerFracBits);
         }
         std::atomic_thread_fence(std::memory_order_acquire);
     } while(refcount != device->MixCount.load(std::memory_order_relaxed));
@@ -233,7 +233,7 @@ double GetSourceSecOffset(ALsource *Source, ALCcontext *context, nanoseconds *cl
         {
             Current = voice->mCurrentBuffer.load(std::memory_order_relaxed);
 
-            readPos  = uint64_t{voice->mPosition.load(std::memory_order_relaxed)} << FRACTIONBITS;
+            readPos  = uint64_t{voice->mPosition.load(std::memory_order_relaxed)} << MixerFracBits;
             readPos |= voice->mPositionFrac.load(std::memory_order_relaxed);
         }
         std::atomic_thread_fence(std::memory_order_acquire);
@@ -247,7 +247,7 @@ double GetSourceSecOffset(ALsource *Source, ALCcontext *context, nanoseconds *cl
     while(BufferList && BufferList != Current)
     {
         if(!BufferFmt) BufferFmt = BufferList->mBuffer;
-        readPos += uint64_t{BufferList->mSampleLen} << FRACTIONBITS;
+        readPos += uint64_t{BufferList->mSampleLen} << MixerFracBits;
         BufferList = BufferList->mNext.load(std::memory_order_relaxed);
     }
     while(BufferList && !BufferFmt)
@@ -257,7 +257,7 @@ double GetSourceSecOffset(ALsource *Source, ALCcontext *context, nanoseconds *cl
     }
     assert(BufferFmt != nullptr);
 
-    return static_cast<double>(readPos) / double{FRACTIONONE} / BufferFmt->mBuffer.mSampleRate;
+    return static_cast<double>(readPos) / double{MixerFracOne} / BufferFmt->mBuffer.mSampleRate;
 }
 
 /* GetSourceOffset
@@ -313,12 +313,11 @@ double GetSourceOffset(ALsource *Source, ALenum name, ALCcontext *context)
     switch(name)
     {
     case AL_SEC_OFFSET:
-        offset = (readPos + static_cast<double>(readPosFrac)/FRACTIONONE) /
-            BufferFmt->mBuffer.mSampleRate;
+        offset = (readPos + readPosFrac/double{MixerFracOne}) / BufferFmt->mBuffer.mSampleRate;
         break;
 
     case AL_SAMPLE_OFFSET:
-        offset = readPos + static_cast<double>(readPosFrac)/FRACTIONONE;
+        offset = readPos + readPosFrac/double{MixerFracOne};
         break;
 
     case AL_BYTE_OFFSET:
@@ -406,13 +405,13 @@ al::optional<VoicePos> GetSampleOffset(ALbufferlistitem *BufferList, ALenum Offs
     case AL_SAMPLE_OFFSET:
         dblfrac = std::modf(Offset, &dbloff);
         offset = static_cast<ALuint>(mind(dbloff, std::numeric_limits<ALuint>::max()));
-        frac = static_cast<ALuint>(mind(dblfrac*FRACTIONONE, FRACTIONONE-1.0));
+        frac = static_cast<ALuint>(mind(dblfrac*MixerFracOne, MixerFracOne-1.0));
         break;
 
     case AL_SEC_OFFSET:
         dblfrac = std::modf(Offset*BufferFmt->mBuffer.mSampleRate, &dbloff);
         offset = static_cast<ALuint>(mind(dbloff, std::numeric_limits<ALuint>::max()));
-        frac = static_cast<ALuint>(mind(dblfrac*FRACTIONONE, FRACTIONONE-1.0));
+        frac = static_cast<ALuint>(mind(dblfrac*MixerFracOne, MixerFracOne-1.0));
         break;
     }
 
diff --git a/alc/alu.cpp b/alc/alu.cpp
index c4d8e8f4..5bc1f6bf 100644
--- a/alc/alu.cpp
+++ b/alc/alu.cpp
@@ -177,9 +177,9 @@ inline void BsincPrepare(const ALuint increment, BsincState *state, const BSincT
     size_t si{BSincScaleCount - 1};
     float sf{0.0f};
 
-    if(increment > FRACTIONONE)
+    if(increment > MixerFracOne)
     {
-        sf = FRACTIONONE / static_cast<float>(increment);
+        sf = MixerFracOne / static_cast<float>(increment);
         sf = maxf(0.0f, (BSincScaleCount-1) * (sf-table->scaleBase) * table->scaleRange);
         si = float2uint(sf);
         /* The interpolation factor is fit to this diagonally-symmetric curve
@@ -219,7 +219,7 @@ inline ResamplerFunc SelectResampler(Resampler resampler, ALuint increment)
         return Resample_<CubicTag,CTag>;
     case Resampler::BSinc12:
     case Resampler::BSinc24:
-        if(increment <= FRACTIONONE)
+        if(increment <= MixerFracOne)
         {
             /* fall-through */
         case Resampler::FastBSinc12:
@@ -1244,9 +1244,9 @@ void CalcNonAttnSourceParams(Voice *voice, const VoiceProps *props, const ALCcon
     const auto Pitch = static_cast<float>(voice->mFrequency) /
         static_cast<float>(Device->Frequency) * props->Pitch;
     if(Pitch > float{MAX_PITCH})
-        voice->mStep = MAX_PITCH<<FRACTIONBITS;
+        voice->mStep = MAX_PITCH<<MixerFracBits;
     else
-        voice->mStep = maxu(fastf2u(Pitch * FRACTIONONE), 1);
+        voice->mStep = maxu(fastf2u(Pitch * MixerFracOne), 1);
     voice->mResampler = PrepareResampler(props->mResampler, voice->mStep, &voice->mResampleState);
 
     /* Calculate gains */
@@ -1557,9 +1557,9 @@ void CalcAttnSourceParams(Voice *voice, const VoiceProps *props, const ALCcontex
      */
     Pitch *= static_cast<float>(voice->mFrequency) / static_cast<float>(Device->Frequency);
     if(Pitch > float{MAX_PITCH})
-        voice->mStep = MAX_PITCH<<FRACTIONBITS;
+        voice->mStep = MAX_PITCH<<MixerFracBits;
     else
-        voice->mStep = maxu(fastf2u(Pitch * FRACTIONONE), 1);
+        voice->mStep = maxu(fastf2u(Pitch * MixerFracOne), 1);
     voice->mResampler = PrepareResampler(props->mResampler, voice->mStep, &voice->mResampleState);
 
     float spread{0.0f};
diff --git a/alc/alu.h b/alc/alu.h
index 1d79c4fd..37210ce1 100644
--- a/alc/alu.h
+++ b/alc/alu.h
@@ -36,9 +36,10 @@ constexpr float AirAbsorbGainHF{0.99426f}; /* -0.05dB */
 /** Target gain for the reverb decay feedback reaching the decay time. */
 constexpr float ReverbDecayGain{0.001f}; /* -60 dB */
 
-#define FRACTIONBITS 12
-#define FRACTIONONE  (1<<FRACTIONBITS)
-#define FRACTIONMASK (FRACTIONONE-1)
+
+constexpr int MixerFracBits{12};
+constexpr int MixerFracOne{1 << MixerFracBits};
+constexpr int MixerFracMask{MixerFracOne - 1};
 
 
 inline float lerp(float val1, float val2, float mu) noexcept
diff --git a/alc/converter.cpp b/alc/converter.cpp
index 6e5b2207..5d8c59ea 100644
--- a/alc/converter.cpp
+++ b/alc/converter.cpp
@@ -175,9 +175,9 @@ SampleConverterPtr CreateSampleConverter(DevFmtType srcType, DevFmtType dstType,
     /* Have to set the mixer FPU mode since that's what the resampler code expects. */
     FPUCtl mixer_mode{};
     auto step = static_cast<ALuint>(
-        mind(srcRate*double{FRACTIONONE}/dstRate + 0.5, MAX_PITCH*FRACTIONONE));
+        mind(srcRate*double{MixerFracOne}/dstRate + 0.5, MAX_PITCH*MixerFracOne));
     converter->mIncrement = maxu(step, 1);
-    if(converter->mIncrement == FRACTIONONE)
+    if(converter->mIncrement == MixerFracOne)
         converter->mResample = Resample_<CopyTag,CTag>;
     else
         converter->mResample = PrepareResampler(resampler, converter->mIncrement,
@@ -214,7 +214,7 @@ ALuint SampleConverter::availableOut(ALuint srcframes) const
     auto DataSize64 = static_cast<uint64_t>(prepcount);
     DataSize64 += srcframes;
     DataSize64 -= MAX_RESAMPLER_PADDING;
-    DataSize64 <<= FRACTIONBITS;
+    DataSize64 <<= MixerFracBits;
     DataSize64 -= mFracOffset;
 
     /* If we have a full prep, we can generate at least one sample. */
@@ -271,7 +271,7 @@ ALuint SampleConverter::convert(const void **src, ALuint *srcframes, void *dst,
         auto DataSize64 = static_cast<uint64_t>(prepcount);
         DataSize64 += toread;
         DataSize64 -= MAX_RESAMPLER_PADDING;
-        DataSize64 <<= FRACTIONBITS;
+        DataSize64 <<= MixerFracBits;
         DataSize64 -= DataPosFrac;
 
         /* If we have a full prep, we can generate at least one sample. */
@@ -293,7 +293,7 @@ ALuint SampleConverter::convert(const void **src, ALuint *srcframes, void *dst,
             /* Store as many prep samples for next time as possible, given the
              * number of output samples being generated.
              */
-            ALuint SrcDataEnd{(DstSize*increment + DataPosFrac)>>FRACTIONBITS};
+            ALuint SrcDataEnd{(DstSize*increment + DataPosFrac)>>MixerFracBits};
             if(SrcDataEnd >= static_cast<ALuint>(prepcount)+toread)
                 std::fill(std::begin(mChan[chan].PrevSamples),
                     std::end(mChan[chan].PrevSamples), 0.0f);
@@ -317,13 +317,13 @@ ALuint SampleConverter::convert(const void **src, ALuint *srcframes, void *dst,
          * fractional offset.
          */
         DataPosFrac += increment*DstSize;
-        mSrcPrepCount = mini(prepcount + static_cast<int>(toread - (DataPosFrac>>FRACTIONBITS)),
+        mSrcPrepCount = mini(prepcount + static_cast<int>(toread - (DataPosFrac>>MixerFracBits)),
             MAX_RESAMPLER_PADDING);
-        mFracOffset = DataPosFrac & FRACTIONMASK;
+        mFracOffset = DataPosFrac & MixerFracMask;
 
         /* Update the src and dst pointers in case there's still more to do. */
-        SamplesIn += SrcFrameSize*(DataPosFrac>>FRACTIONBITS);
-        NumSrcSamples -= minu(NumSrcSamples, (DataPosFrac>>FRACTIONBITS));
+        SamplesIn += SrcFrameSize*(DataPosFrac>>MixerFracBits);
+        NumSrcSamples -= minu(NumSrcSamples, (DataPosFrac>>MixerFracBits));
 
         dst = static_cast<al::byte*>(dst) + DstFrameSize*DstSize;
         pos += DstSize;
diff --git a/alc/effects/chorus.cpp b/alc/effects/chorus.cpp
index 418c5d2d..7e68508d 100644
--- a/alc/effects/chorus.cpp
+++ b/alc/effects/chorus.cpp
@@ -106,7 +106,7 @@ void ChorusState::deviceUpdate(const ALCdevice *Device)
 
 void ChorusState::update(const ALCcontext *Context, const ALeffectslot *Slot, const EffectProps *props, const EffectTarget target)
 {
-    constexpr ALsizei mindelay{(MAX_RESAMPLER_PADDING>>1) << FRACTIONBITS};
+    constexpr ALsizei mindelay{(MAX_RESAMPLER_PADDING>>1) << MixerFracBits};
 
     switch(props->Chorus.Waveform)
     {
@@ -124,7 +124,7 @@ void ChorusState::update(const ALCcontext *Context, const ALeffectslot *Slot, co
     const ALCdevice *device{Context->mDevice.get()};
     const auto frequency = static_cast<float>(device->Frequency);
 
-    mDelay = maxi(float2int(props->Chorus.Delay*frequency*FRACTIONONE + 0.5f), mindelay);
+    mDelay = maxi(float2int(props->Chorus.Delay*frequency*MixerFracOne + 0.5f), mindelay);
     mDepth = minf(props->Chorus.Depth * static_cast<float>(mDelay),
         static_cast<float>(mDelay - mindelay));
 
@@ -227,7 +227,7 @@ void ChorusState::process(const size_t samplesToDo, const al::span<const FloatBu
 {
     const size_t bufmask{mSampleBuffer.size()-1};
     const float feedback{mFeedback};
-    const ALuint avgdelay{(static_cast<ALuint>(mDelay) + (FRACTIONONE>>1)) >> FRACTIONBITS};
+    const ALuint avgdelay{(static_cast<ALuint>(mDelay) + (MixerFracOne>>1)) >> MixerFracBits};
     float *RESTRICT delaybuf{mSampleBuffer.data()};
     ALuint offset{mOffset};
 
@@ -248,14 +248,14 @@ void ChorusState::process(const size_t samplesToDo, const al::span<const FloatBu
             delaybuf[offset&bufmask] = samplesIn[0][base+i];
 
             // Tap for the left output.
-            ALuint delay{offset - (moddelays[0][i]>>FRACTIONBITS)};
-            float mu{static_cast<float>(moddelays[0][i]&FRACTIONMASK) * (1.0f/FRACTIONONE)};
+            ALuint delay{offset - (moddelays[0][i]>>MixerFracBits)};
+            float mu{static_cast<float>(moddelays[0][i]&MixerFracMask) * (1.0f/MixerFracOne)};
             temps[0][i] = cubic(delaybuf[(delay+1) & bufmask], delaybuf[(delay  ) & bufmask],
                 delaybuf[(delay-1) & bufmask], delaybuf[(delay-2) & bufmask], mu);
 
             // Tap for the right output.
-            delay = offset - (moddelays[1][i]>>FRACTIONBITS);
-            mu = static_cast<float>(moddelays[1][i]&FRACTIONMASK) * (1.0f/FRACTIONONE);
+            delay = offset - (moddelays[1][i]>>MixerFracBits);
+            mu = static_cast<float>(moddelays[1][i]&MixerFracMask) * (1.0f/MixerFracOne);
             temps[1][i] = cubic(delaybuf[(delay+1) & bufmask], delaybuf[(delay  ) & bufmask],
                 delaybuf[(delay-1) & bufmask], delaybuf[(delay-2) & bufmask], mu);
 
diff --git a/alc/effects/fshifter.cpp b/alc/effects/fshifter.cpp
index 2ad98231..f3f409e0 100644
--- a/alc/effects/fshifter.cpp
+++ b/alc/effects/fshifter.cpp
@@ -114,7 +114,7 @@ void FshifterState::update(const ALCcontext *context, const ALeffectslot *slot,
     const ALCdevice *device{context->mDevice.get()};
 
     const float step{props->Fshifter.Frequency / static_cast<float>(device->Frequency)};
-    mPhaseStep[0] = mPhaseStep[1] = fastf2u(minf(step, 1.0f) * FRACTIONONE);
+    mPhaseStep[0] = mPhaseStep[1] = fastf2u(minf(step, 1.0f) * MixerFracOne);
 
     switch(props->Fshifter.LeftDirection)
     {
@@ -202,12 +202,12 @@ void FshifterState::process(const size_t samplesToDo, const al::span<const Float
         ALuint phase_idx{mPhase[c]};
         for(size_t k{0};k < samplesToDo;++k)
         {
-            const double phase{phase_idx * ((1.0 / FRACTIONONE) * al::MathDefs<double>::Tau())};
+            const double phase{phase_idx * ((1.0/MixerFracOne) * al::MathDefs<double>::Tau())};
             BufferOut[k] = static_cast<float>(mOutdata[k].real()*std::cos(phase) +
                 mOutdata[k].imag()*std::sin(phase)*mSign[c]);
 
             phase_idx += phase_step;
-            phase_idx &= FRACTIONMASK;
+            phase_idx &= MixerFracMask;
         }
         mPhase[c] = phase_idx;
 
diff --git a/alc/effects/pshifter.cpp b/alc/effects/pshifter.cpp
index d923e376..44ddc694 100644
--- a/alc/effects/pshifter.cpp
+++ b/alc/effects/pshifter.cpp
@@ -107,7 +107,7 @@ void PshifterState::deviceUpdate(const ALCdevice *device)
 {
     /* (Re-)initializing parameters and clear the buffers. */
     mCount       = FIFO_LATENCY;
-    mPitchShiftI = FRACTIONONE;
+    mPitchShiftI = MixerFracOne;
     mPitchShift  = 1.0;
     mFreqPerBin  = device->Frequency / double{STFT_SIZE};
 
@@ -127,8 +127,8 @@ void PshifterState::update(const ALCcontext*, const ALeffectslot *slot, const Ef
 {
     const int tune{props->Pshifter.CoarseTune*100 + props->Pshifter.FineTune};
     const float pitch{std::pow(2.0f, static_cast<float>(tune) / 1200.0f)};
-    mPitchShiftI = fastf2u(pitch*FRACTIONONE);
-    mPitchShift  = mPitchShiftI * double{1.0/FRACTIONONE};
+    mPitchShiftI = fastf2u(pitch*MixerFracOne);
+    mPitchShift  = mPitchShiftI * double{1.0/MixerFracOne};
 
     const auto coeffs = CalcDirectionCoeffs({0.0f, 0.0f, -1.0f}, 0.0f);
 
@@ -206,7 +206,7 @@ void PshifterState::process(const size_t samplesToDo, const al::span<const Float
         std::fill(mSynthesisBuffer.begin(), mSynthesisBuffer.end(), FrequencyBin{});
         for(size_t k{0u};k < STFT_HALF_SIZE+1;k++)
         {
-            const size_t j{(k*mPitchShiftI + (FRACTIONONE>>1)) >> FRACTIONBITS};
+            const size_t j{(k*mPitchShiftI + (MixerFracOne>>1)) >> MixerFracBits};
             if(j >= STFT_HALF_SIZE+1) break;
 
             mSynthesisBuffer[j].Amplitude += mAnalysisBuffer[k].Amplitude;
diff --git a/alc/mixer/defs.h b/alc/mixer/defs.h
index 0f3a0f3d..762355d2 100644
--- a/alc/mixer/defs.h
+++ b/alc/mixer/defs.h
@@ -5,6 +5,7 @@
 
 #include "alcmain.h"
 #include "alspan.h"
+#include "alu.h"
 #include "hrtf.h"
 
 union InterpState;
@@ -39,8 +40,8 @@ inline void InitPosArrays(ALuint frac, ALuint increment, ALuint *frac_arr, ALuin
     for(size_t i{1};i < size;i++)
     {
         const ALuint frac_tmp{frac_arr[i-1] + increment};
-        pos_arr[i] = pos_arr[i-1] + (frac_tmp>>FRACTIONBITS);
-        frac_arr[i] = frac_tmp&FRACTIONMASK;
+        pos_arr[i] = pos_arr[i-1] + (frac_tmp>>MixerFracBits);
+        frac_arr[i] = frac_tmp&MixerFracMask;
     }
 }
 
diff --git a/alc/mixer/mixer_c.cpp b/alc/mixer/mixer_c.cpp
index 5d71e0a4..2be60892 100644
--- a/alc/mixer/mixer_c.cpp
+++ b/alc/mixer/mixer_c.cpp
@@ -21,15 +21,15 @@ struct FastBSincTag;
 
 namespace {
 
-constexpr ALuint FracPhaseBitDiff{FRACTIONBITS - BSincPhaseBits};
+constexpr ALuint FracPhaseBitDiff{MixerFracBits - BSincPhaseBits};
 constexpr ALuint FracPhaseDiffOne{1 << FracPhaseBitDiff};
 
 inline float do_point(const InterpState&, const float *RESTRICT vals, const ALuint)
 { return vals[0]; }
 inline float do_lerp(const InterpState&, const float *RESTRICT vals, const ALuint frac)
-{ return lerp(vals[0], vals[1], static_cast<float>(frac)*(1.0f/FRACTIONONE)); }
+{ return lerp(vals[0], vals[1], static_cast<float>(frac)*(1.0f/MixerFracOne)); }
 inline float do_cubic(const InterpState&, const float *RESTRICT vals, const ALuint frac)
-{ return cubic(vals[0], vals[1], vals[2], vals[3], static_cast<float>(frac)*(1.0f/FRACTIONONE)); }
+{ return cubic(vals[0], vals[1], vals[2], vals[3], static_cast<float>(frac)*(1.0f/MixerFracOne)); }
 inline float do_bsinc(const InterpState &istate, const float *RESTRICT vals, const ALuint frac)
 {
     const size_t m{istate.bsinc.m};
@@ -78,8 +78,8 @@ const float *DoResample(const InterpState *state, const float *RESTRICT src, ALu
         out = Sampler(istate, src, frac);
 
         frac += increment;
-        src  += frac>>FRACTIONBITS;
-        frac &= FRACTIONMASK;
+        src  += frac>>MixerFracBits;
+        frac &= MixerFracMask;
     }
     return dst.data();
 }
diff --git a/alc/mixer/mixer_neon.cpp b/alc/mixer/mixer_neon.cpp
index cfa541c7..1b6e7b54 100644
--- a/alc/mixer/mixer_neon.cpp
+++ b/alc/mixer/mixer_neon.cpp
@@ -21,7 +21,7 @@ struct FastBSincTag;
 
 namespace {
 
-constexpr ALuint FracPhaseBitDiff{FRACTIONBITS - BSincPhaseBits};
+constexpr ALuint FracPhaseBitDiff{MixerFracBits - BSincPhaseBits};
 constexpr ALuint FracPhaseDiffOne{1 << FracPhaseBitDiff};
 
 inline void ApplyCoeffs(float2 *RESTRICT Values, const uint_fast32_t IrSize,
@@ -54,8 +54,8 @@ const float *Resample_<LerpTag,NEONTag>(const InterpState*, const float *RESTRIC
     ALuint increment, const al::span<float> dst)
 {
     const int32x4_t increment4 = vdupq_n_s32(static_cast<int>(increment*4));
-    const float32x4_t fracOne4 = vdupq_n_f32(1.0f/FRACTIONONE);
-    const int32x4_t fracMask4 = vdupq_n_s32(FRACTIONMASK);
+    const float32x4_t fracOne4 = vdupq_n_f32(1.0f/MixerFracOne);
+    const int32x4_t fracMask4 = vdupq_n_s32(MixerFracMask);
     alignas(16) ALuint pos_[4], frac_[4];
     int32x4_t pos4, frac4;
 
@@ -82,7 +82,7 @@ const float *Resample_<LerpTag,NEONTag>(const InterpState*, const float *RESTRIC
         dst_iter += 4;
 
         frac4 = vaddq_s32(frac4, increment4);
-        pos4 = vaddq_s32(pos4, vshrq_n_s32(frac4, FRACTIONBITS));
+        pos4 = vaddq_s32(pos4, vshrq_n_s32(frac4, MixerFracBits));
         frac4 = vandq_s32(frac4, fracMask4);
     }
 
@@ -92,11 +92,11 @@ const float *Resample_<LerpTag,NEONTag>(const InterpState*, const float *RESTRIC
         frac = static_cast<ALuint>(vgetq_lane_s32(frac4, 0));
 
         do {
-            *(dst_iter++) = lerp(src[0], src[1], static_cast<float>(frac) * (1.0f/FRACTIONONE));
+            *(dst_iter++) = lerp(src[0], src[1], static_cast<float>(frac) * (1.0f/MixerFracOne));
 
             frac += increment;
-            src  += frac>>FRACTIONBITS;
-            frac &= FRACTIONMASK;
+            src  += frac>>MixerFracBits;
+            frac &= MixerFracMask;
         } while(--todo);
     }
     return dst.data();
@@ -142,8 +142,8 @@ const float *Resample_<BSincTag,NEONTag>(const InterpState *state, const float *
         out_sample = vget_lane_f32(vadd_f32(vget_low_f32(r4), vget_high_f32(r4)), 0);
 
         frac += increment;
-        src  += frac>>FRACTIONBITS;
-        frac &= FRACTIONMASK;
+        src  += frac>>MixerFracBits;
+        frac &= MixerFracMask;
     }
     return dst.data();
 }
@@ -183,8 +183,8 @@ const float *Resample_<FastBSincTag,NEONTag>(const InterpState *state,
         out_sample = vget_lane_f32(vadd_f32(vget_low_f32(r4), vget_high_f32(r4)), 0);
 
         frac += increment;
-        src  += frac>>FRACTIONBITS;
-        frac &= FRACTIONMASK;
+        src  += frac>>MixerFracBits;
+        frac &= MixerFracMask;
     }
     return dst.data();
 }
diff --git a/alc/mixer/mixer_sse.cpp b/alc/mixer/mixer_sse.cpp
index e1aa479c..6c0e5762 100644
--- a/alc/mixer/mixer_sse.cpp
+++ b/alc/mixer/mixer_sse.cpp
@@ -20,7 +20,7 @@ struct FastBSincTag;
 
 namespace {
 
-constexpr ALuint FracPhaseBitDiff{FRACTIONBITS - BSincPhaseBits};
+constexpr ALuint FracPhaseBitDiff{MixerFracBits - BSincPhaseBits};
 constexpr ALuint FracPhaseDiffOne{1 << FracPhaseBitDiff};
 
 #define MLA4(x, y, z) _mm_add_ps(x, _mm_mul_ps(y, z))
@@ -115,8 +115,8 @@ const float *Resample_<BSincTag,SSETag>(const InterpState *state, const float *R
         out_sample = _mm_cvtss_f32(r4);
 
         frac += increment;
-        src  += frac>>FRACTIONBITS;
-        frac &= FRACTIONMASK;
+        src  += frac>>MixerFracBits;
+        frac &= MixerFracMask;
     }
     return dst.data();
 }
@@ -157,8 +157,8 @@ const float *Resample_<FastBSincTag,SSETag>(const InterpState *state, const floa
         out_sample = _mm_cvtss_f32(r4);
 
         frac += increment;
-        src  += frac>>FRACTIONBITS;
-        frac &= FRACTIONMASK;
+        src  += frac>>MixerFracBits;
+        frac &= MixerFracMask;
     }
     return dst.data();
 }
diff --git a/alc/mixer/mixer_sse2.cpp b/alc/mixer/mixer_sse2.cpp
index 088284a7..892e0758 100644
--- a/alc/mixer/mixer_sse2.cpp
+++ b/alc/mixer/mixer_sse2.cpp
@@ -35,8 +35,8 @@ const float *Resample_<LerpTag,SSE2Tag>(const InterpState*, const float *RESTRIC
     ALuint increment, const al::span<float> dst)
 {
     const __m128i increment4{_mm_set1_epi32(static_cast<int>(increment*4))};
-    const __m128 fracOne4{_mm_set1_ps(1.0f/FRACTIONONE)};
-    const __m128i fracMask4{_mm_set1_epi32(FRACTIONMASK)};
+    const __m128 fracOne4{_mm_set1_ps(1.0f/MixerFracOne)};
+    const __m128i fracMask4{_mm_set1_epi32(MixerFracMask)};
 
     alignas(16) ALuint pos_[4], frac_[4];
     InitPosArrays(frac, increment, frac_, pos_, 4);
@@ -64,7 +64,7 @@ const float *Resample_<LerpTag,SSE2Tag>(const InterpState*, const float *RESTRIC
         dst_iter += 4;
 
         frac4 = _mm_add_epi32(frac4, increment4);
-        pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS));
+        pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, MixerFracBits));
         frac4 = _mm_and_si128(frac4, fracMask4);
     }
 
@@ -74,11 +74,11 @@ const float *Resample_<LerpTag,SSE2Tag>(const InterpState*, const float *RESTRIC
         frac = static_cast<ALuint>(_mm_cvtsi128_si32(frac4));
 
         do {
-            *(dst_iter++) = lerp(src[0], src[1], static_cast<float>(frac) * (1.0f/FRACTIONONE));
+            *(dst_iter++) = lerp(src[0], src[1], static_cast<float>(frac) * (1.0f/MixerFracOne));
 
             frac += increment;
-            src  += frac>>FRACTIONBITS;
-            frac &= FRACTIONMASK;
+            src  += frac>>MixerFracBits;
+            frac &= MixerFracMask;
         } while(--todo);
     }
     return dst.data();
diff --git a/alc/mixer/mixer_sse41.cpp b/alc/mixer/mixer_sse41.cpp
index f18cd6b4..19391ea3 100644
--- a/alc/mixer/mixer_sse41.cpp
+++ b/alc/mixer/mixer_sse41.cpp
@@ -36,8 +36,8 @@ const float *Resample_<LerpTag,SSE4Tag>(const InterpState*, const float *RESTRIC
     ALuint increment, const al::span<float> dst)
 {
     const __m128i increment4{_mm_set1_epi32(static_cast<int>(increment*4))};
-    const __m128 fracOne4{_mm_set1_ps(1.0f/FRACTIONONE)};
-    const __m128i fracMask4{_mm_set1_epi32(FRACTIONMASK)};
+    const __m128 fracOne4{_mm_set1_ps(1.0f/MixerFracOne)};
+    const __m128i fracMask4{_mm_set1_epi32(MixerFracMask)};
 
     alignas(16) ALuint pos_[4], frac_[4];
     InitPosArrays(frac, increment, frac_, pos_, 4);
@@ -65,7 +65,7 @@ const float *Resample_<LerpTag,SSE4Tag>(const InterpState*, const float *RESTRIC
         dst_iter += 4;
 
         frac4 = _mm_add_epi32(frac4, increment4);
-        pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS));
+        pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, MixerFracBits));
         frac4 = _mm_and_si128(frac4, fracMask4);
     }
 
@@ -79,11 +79,11 @@ const float *Resample_<LerpTag,SSE4Tag>(const InterpState*, const float *RESTRIC
         frac = static_cast<ALuint>(_mm_cvtsi128_si32(frac4));
 
         do {
-            *(dst_iter++) = lerp(src[0], src[1], static_cast<float>(frac) * (1.0f/FRACTIONONE));
+            *(dst_iter++) = lerp(src[0], src[1], static_cast<float>(frac) * (1.0f/MixerFracOne));
 
             frac += increment;
-            src  += frac>>FRACTIONBITS;
-            frac &= FRACTIONMASK;
+            src  += frac>>MixerFracBits;
+            frac &= MixerFracMask;
         } while(--todo);
     }
     return dst.data();
diff --git a/alc/voice.cpp b/alc/voice.cpp
index cf726bef..44c6b7fa 100644
--- a/alc/voice.cpp
+++ b/alc/voice.cpp
@@ -75,8 +75,8 @@ struct CopyTag;
 
 
 static_assert((BUFFERSIZE-1)/MAX_PITCH > 0, "MAX_PITCH is too large for BUFFERSIZE!");
-static_assert((INT_MAX>>FRACTIONBITS)/MAX_PITCH > BUFFERSIZE,
-    "MAX_PITCH and/or BUFFERSIZE are too large for FRACTIONBITS!");
+static_assert((INT_MAX>>MixerFracBits)/MAX_PITCH > BUFFERSIZE,
+    "MAX_PITCH and/or BUFFERSIZE are too large for MixerFracBits!");
 
 
 Resampler ResamplerDefault{Resampler::Linear};
@@ -477,7 +477,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
     const ALuint NumSends{Device->NumAuxSends};
     const ALuint IrSize{Device->mHrtf ? Device->mHrtf->irSize : 0};
 
-    ResamplerFunc Resample{(increment == FRACTIONONE && DataPosFrac == 0) ?
+    ResamplerFunc Resample{(increment == MixerFracOne && DataPosFrac == 0) ?
                            Resample_<CopyTag,CTag> : mResampler};
 
     ALuint Counter{(mFlags&VoiceIsFading) ? SamplesToDo : 0};
@@ -511,12 +511,12 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
         ALuint DstBufferSize{SamplesToDo - OutPos};
         ALuint SrcBufferSize;
 
-        if(increment <= FRACTIONONE)
+        if(increment <= MixerFracOne)
         {
             /* Calculate the last written dst sample pos. */
             uint64_t DataSize64{DstBufferSize - 1};
             /* Calculate the last read src sample pos. */
-            DataSize64 = (DataSize64*increment + DataPosFrac) >> FRACTIONBITS;
+            DataSize64 = (DataSize64*increment + DataPosFrac) >> MixerFracBits;
             /* +1 to get the src sample count, include padding. */
             DataSize64 += 1 + MAX_RESAMPLER_PADDING;
 
@@ -529,7 +529,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
         {
             uint64_t DataSize64{DstBufferSize};
             /* Calculate the end src sample pos, include padding. */
-            DataSize64 = (DataSize64*increment + DataPosFrac) >> FRACTIONBITS;
+            DataSize64 = (DataSize64*increment + DataPosFrac) >> MixerFracBits;
             DataSize64 += MAX_RESAMPLER_PADDING;
 
             if(DataSize64 <= BUFFERSIZE + MAX_RESAMPLER_PADDING)
@@ -542,7 +542,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
                 SrcBufferSize = BUFFERSIZE + MAX_RESAMPLER_PADDING;
 
                 DataSize64 = SrcBufferSize - MAX_RESAMPLER_PADDING;
-                DataSize64 = ((DataSize64<<FRACTIONBITS) - DataPosFrac) / increment;
+                DataSize64 = ((DataSize64<<MixerFracBits) - DataPosFrac) / increment;
                 if(DataSize64 < DstBufferSize)
                 {
                     /* Some mixers require being 16-byte aligned, so also limit
@@ -618,7 +618,7 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
             }
 
             /* Store the last source samples used for next time. */
-            std::copy_n(&SrcData[(increment*DstBufferSize + DataPosFrac)>>FRACTIONBITS],
+            std::copy_n(&SrcData[(increment*DstBufferSize + DataPosFrac)>>MixerFracBits],
                 chandata.mPrevSamples.size(), chandata.mPrevSamples.begin());
 
             /* Resample, then apply ambisonic upsampling as needed. */
@@ -685,9 +685,9 @@ void Voice::mix(const State vstate, ALCcontext *Context, const ALuint SamplesToD
         }
         /* Update positions */
         DataPosFrac += increment*DstBufferSize;
-        const ALuint SrcSamplesDone{DataPosFrac>>FRACTIONBITS};
+        const ALuint SrcSamplesDone{DataPosFrac>>MixerFracBits};
         DataPosInt  += SrcSamplesDone;
-        DataPosFrac &= FRACTIONMASK;
+        DataPosFrac &= MixerFracMask;
 
         OutPos += DstBufferSize;
         Counter = maxu(DstBufferSize, Counter) - DstBufferSize;