Replace some freq_mult variable names with f0norm

The latter is a bit more descriptive as f0 is often used to denote the
reference frequency of a filter, so f0norm indicates the normalized reference
frequency (ref_freq / sample_rate).

2 files changed, 17 insertions, 17 deletions

diff --git a/Alc/effects/equalizer.c b/Alc/effects/equalizer.c
index 7df15380..bc84f87f 100644
--- a/Alc/effects/equalizer.c
+++ b/Alc/effects/equalizer.c
@@ -125,7 +125,7 @@ static ALvoid ALequalizerState_update(ALequalizerState *state, const ALCcontext
 {
     const ALCdevice *device = context->Device;
     ALfloat frequency = (ALfloat)device->Frequency;
-    ALfloat gain, freq_mult;
+    ALfloat gain, f0norm;
     ALuint i;
 
     STATIC_CAST(ALeffectState,state)->OutBuffer = device->FOAOut.Buffer;
@@ -139,31 +139,31 @@ static ALvoid ALequalizerState_update(ALequalizerState *state, const ALCcontext
      * of the transition band.
      */
     gain = maxf(sqrtf(props->Equalizer.LowGain), 0.0625f); /* Limit -24dB */
-    freq_mult = props->Equalizer.LowCutoff/frequency;
+    f0norm = props->Equalizer.LowCutoff/frequency;
     ALfilterState_setParams(&state->Chans[0].filter[0], ALfilterType_LowShelf,
-        gain, freq_mult, calc_rcpQ_from_slope(gain, 0.75f)
+        gain, f0norm, calc_rcpQ_from_slope(gain, 0.75f)
     );
 
     gain = maxf(props->Equalizer.Mid1Gain, 0.0625f);
-    freq_mult = props->Equalizer.Mid1Center/frequency;
+    f0norm = props->Equalizer.Mid1Center/frequency;
     ALfilterState_setParams(&state->Chans[0].filter[1], ALfilterType_Peaking,
-        gain, freq_mult, calc_rcpQ_from_bandwidth(
-            freq_mult, props->Equalizer.Mid1Width
+        gain, f0norm, calc_rcpQ_from_bandwidth(
+            f0norm, props->Equalizer.Mid1Width
         )
     );
 
     gain = maxf(props->Equalizer.Mid2Gain, 0.0625f);
-    freq_mult = props->Equalizer.Mid2Center/frequency;
+    f0norm = props->Equalizer.Mid2Center/frequency;
     ALfilterState_setParams(&state->Chans[0].filter[2], ALfilterType_Peaking,
-        gain, freq_mult, calc_rcpQ_from_bandwidth(
-            freq_mult, props->Equalizer.Mid2Width
+        gain, f0norm, calc_rcpQ_from_bandwidth(
+            f0norm, props->Equalizer.Mid2Width
         )
     );
 
     gain = maxf(sqrtf(props->Equalizer.HighGain), 0.0625f);
-    freq_mult = props->Equalizer.HighCutoff/frequency;
+    f0norm = props->Equalizer.HighCutoff/frequency;
     ALfilterState_setParams(&state->Chans[0].filter[3], ALfilterType_HighShelf,
-        gain, freq_mult, calc_rcpQ_from_slope(gain, 0.75f)
+        gain, f0norm, calc_rcpQ_from_slope(gain, 0.75f)
     );
 
     /* Copy the filter coefficients for the other input channels. */
diff --git a/Alc/effects/reverb.c b/Alc/effects/reverb.c
index f6cd2b04..49362e2a 100644
--- a/Alc/effects/reverb.c
+++ b/Alc/effects/reverb.c
@@ -1281,23 +1281,23 @@ static ALvoid ALreverbState_update(ALreverbState *State, const ALCcontext *Conte
     const ALCdevice *Device = Context->Device;
     const ALlistener *Listener = Context->Listener;
     ALuint frequency = Device->Frequency;
-    ALfloat lfScale, hfScale, hfRatio;
+    ALfloat lf0norm, hf0norm, hfRatio;
     ALfloat lfDecayTime, hfDecayTime;
     ALfloat gain, gainlf, gainhf;
     ALsizei i;
 
     /* Calculate the master filters */
-    hfScale = props->Reverb.HFReference / frequency;
+    hf0norm = props->Reverb.HFReference / frequency;
     /* Restrict the filter gains from going below -60dB to keep the filter from
      * killing most of the signal.
      */
     gainhf = maxf(props->Reverb.GainHF, 0.001f);
     ALfilterState_setParams(&State->Filter[0].Lp, ALfilterType_HighShelf,
-                            gainhf, hfScale, calc_rcpQ_from_slope(gainhf, 1.0f));
-    lfScale = props->Reverb.LFReference / frequency;
+                            gainhf, hf0norm, calc_rcpQ_from_slope(gainhf, 1.0f));
+    lf0norm = props->Reverb.LFReference / frequency;
     gainlf = maxf(props->Reverb.GainLF, 0.001f);
     ALfilterState_setParams(&State->Filter[0].Hp, ALfilterType_LowShelf,
-                            gainlf, lfScale, calc_rcpQ_from_slope(gainlf, 1.0f));
+                            gainlf, lf0norm, calc_rcpQ_from_slope(gainlf, 1.0f));
     for(i = 1;i < 4;i++)
     {
         ALfilterState_copyParams(&State->Filter[i].Lp, &State->Filter[0].Lp);
@@ -1341,7 +1341,7 @@ static ALvoid ALreverbState_update(ALreverbState *State, const ALCcontext *Conte
     /* Update the late lines. */
     UpdateLateLines(props->Reverb.Density, props->Reverb.Diffusion,
                     lfDecayTime, props->Reverb.DecayTime, hfDecayTime,
-                    F_TAU * lfScale, F_TAU * hfScale,
+                    F_TAU * lf0norm, F_TAU * hf0norm,
                     props->Reverb.EchoTime, props->Reverb.EchoDepth,
                     frequency, State);