5 files changed, 12 insertions, 14 deletions
diff --git a/Alc/effects/distortion.cpp b/Alc/effects/distortion.cpp
index d2bcd018..7ef77c69 100644
--- a/Alc/effects/distortion.cpp
+++ b/Alc/effects/distortion.cpp
@@ -79,15 +79,13 @@ void DistortionState::update(const ALCcontext *context, const ALeffectslot *slot
      */
     auto frequency = static_cast<ALfloat>(device->Frequency);
     mLowpass.setParams(BiquadType::LowPass, 1.0f, cutoff / (frequency*4.0f),
-        calc_rcpQ_from_bandwidth(cutoff / (frequency*4.0f), bandwidth)
-    );
+        mLowpass.rcpQFromBandwidth(cutoff / (frequency*4.0f), bandwidth));
 
     cutoff = props->Distortion.EQCenter;
     /* Convert bandwidth in Hz to octaves. */
     bandwidth = props->Distortion.EQBandwidth / (cutoff * 0.67f);
     mBandpass.setParams(BiquadType::BandPass, 1.0f, cutoff / (frequency*4.0f),
-        calc_rcpQ_from_bandwidth(cutoff / (frequency*4.0f), bandwidth)
-    );
+        mBandpass.rcpQFromBandwidth(cutoff / (frequency*4.0f), bandwidth));
 
     ALfloat coeffs[MAX_AMBI_CHANNELS];
     CalcDirectionCoeffs({0.0f, 0.0f, -1.0f}, 0.0f, coeffs);
diff --git a/Alc/effects/echo.cpp b/Alc/effects/echo.cpp
index 9cd6fb87..158ab856 100644
--- a/Alc/effects/echo.cpp
+++ b/Alc/effects/echo.cpp
@@ -102,7 +102,7 @@ void EchoState::update(const ALCcontext *context, const ALeffectslot *slot, cons
 
     const ALfloat gainhf{maxf(1.0f - props->Echo.Damping, 0.0625f)}; /* Limit -24dB */
     mFilter.setParams(BiquadType::HighShelf, gainhf, LOWPASSFREQREF/frequency,
-        calc_rcpQ_from_slope(gainhf, 1.0f));
+        mFilter.rcpQFromSlope(gainhf, 1.0f));
 
     mFeedGain = props->Echo.Feedback;
 
diff --git a/Alc/effects/equalizer.cpp b/Alc/effects/equalizer.cpp
index e1524943..cc701e8d 100644
--- a/Alc/effects/equalizer.cpp
+++ b/Alc/effects/equalizer.cpp
@@ -123,22 +123,22 @@ void EqualizerState::update(const ALCcontext *context, const ALeffectslot *slot,
     gain = maxf(sqrtf(props->Equalizer.LowGain), 0.0625f); /* Limit -24dB */
     f0norm = props->Equalizer.LowCutoff/frequency;
     mChans[0].filter[0].setParams(BiquadType::LowShelf, gain, f0norm,
-        calc_rcpQ_from_slope(gain, 0.75f));
+        BiquadFilter::rcpQFromSlope(gain, 0.75f));
 
     gain = maxf(props->Equalizer.Mid1Gain, 0.0625f);
     f0norm = props->Equalizer.Mid1Center/frequency;
     mChans[0].filter[1].setParams(BiquadType::Peaking, gain, f0norm,
-        calc_rcpQ_from_bandwidth(f0norm, props->Equalizer.Mid1Width));
+        BiquadFilter::rcpQFromBandwidth(f0norm, props->Equalizer.Mid1Width));
 
     gain = maxf(props->Equalizer.Mid2Gain, 0.0625f);
     f0norm = props->Equalizer.Mid2Center/frequency;
     mChans[0].filter[2].setParams(BiquadType::Peaking, gain, f0norm,
-        calc_rcpQ_from_bandwidth(f0norm, props->Equalizer.Mid2Width));
+        BiquadFilter::rcpQFromBandwidth(f0norm, props->Equalizer.Mid2Width));
 
     gain = maxf(sqrtf(props->Equalizer.HighGain), 0.0625f);
     f0norm = props->Equalizer.HighCutoff/frequency;
     mChans[0].filter[3].setParams(BiquadType::HighShelf, gain, f0norm,
-        calc_rcpQ_from_slope(gain, 0.75f));
+        BiquadFilter::rcpQFromSlope(gain, 0.75f));
 
     /* Copy the filter coefficients for the other input channels. */
     for(ALsizei i{1};i < slot->Wet.NumChannels;++i)
diff --git a/Alc/effects/modulator.cpp b/Alc/effects/modulator.cpp
index 0ddd0510..f926cb87 100644
--- a/Alc/effects/modulator.cpp
+++ b/Alc/effects/modulator.cpp
@@ -128,7 +128,7 @@ void ModulatorState::update(const ALCcontext *context, const ALeffectslot *slot,
     f0norm = clampf(f0norm, 1.0f/512.0f, 0.49f);
     /* Bandwidth value is constant in octaves. */
     mChans[0].Filter.setParams(BiquadType::HighPass, 1.0f, f0norm,
-        calc_rcpQ_from_bandwidth(f0norm, 0.75f));
+        BiquadFilter::rcpQFromBandwidth(f0norm, 0.75f));
     for(ALsizei i{1};i < slot->Wet.NumChannels;++i)
         mChans[i].Filter.copyParamsFrom(mChans[0].Filter);
 
diff --git a/Alc/effects/reverb.cpp b/Alc/effects/reverb.cpp
index 6b159b0c..3c39199d 100644
--- a/Alc/effects/reverb.cpp
+++ b/Alc/effects/reverb.cpp
@@ -705,9 +705,9 @@ void T60Filter::calcCoeffs(const ALfloat length, const ALfloat lfDecayTime,
 
     MidGain[1] = mfGain;
     LFFilter.setParams(BiquadType::LowShelf, lfGain/mfGain, lf0norm,
-        calc_rcpQ_from_slope(lfGain/mfGain, 1.0f));
+        LFFilter.rcpQFromSlope(lfGain/mfGain, 1.0f));
     HFFilter.setParams(BiquadType::HighShelf, hfGain/mfGain, hf0norm,
-        calc_rcpQ_from_slope(hfGain/mfGain, 1.0f));
+        HFFilter.rcpQFromSlope(hfGain/mfGain, 1.0f));
 }
 
 /* Update the early reflection line lengths and gain coefficients. */
@@ -916,11 +916,11 @@ void ReverbState::update(const ALCcontext *Context, const ALeffectslot *Slot, co
      */
     ALfloat gainhf{maxf(props->Reverb.GainHF, 0.001f)};
     mFilter[0].Lp.setParams(BiquadType::HighShelf, gainhf, hf0norm,
-        calc_rcpQ_from_slope(gainhf, 1.0f));
+        mFilter[0].Lp.rcpQFromSlope(gainhf, 1.0f));
     ALfloat lf0norm{minf(props->Reverb.LFReference / frequency, 0.49f)};
     ALfloat gainlf{maxf(props->Reverb.GainLF, 0.001f)};
     mFilter[0].Hp.setParams(BiquadType::LowShelf, gainlf, lf0norm,
-        calc_rcpQ_from_slope(gainlf, 1.0f));
+        mFilter[0].Hp.rcpQFromSlope(gainlf, 1.0f));
     for(ALsizei i{1};i < NUM_LINES;i++)
     {
         mFilter[i].Lp.copyParamsFrom(mFilter[0].Lp);