From a7bbf7a741a76f01059ca399ad27f1f4bcf665a1 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Fri, 30 Sep 2011 23:07:15 -0700
Subject: [PATCH] Rename LOWPASSFREQCUTOFF to LOWPASSFREQREF

---
 Alc/ALu.c                 | 4 ++--
 Alc/alcEcho.c             | 2 +-
 Alc/alcReverb.c           | 2 +-
 OpenAL32/Include/alMain.h | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Alc/ALu.c b/Alc/ALu.c
index 8f49ddd3..433e1d2e 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -328,7 +328,7 @@ ALvoid CalcNonAttnSourceParams(ALsource *ALSource, const ALCcontext *ALContext)
 
     /* Update filter coefficients. Calculations based on the I3DL2
      * spec. */
-    cw = aluCos(F_PI*2.0f * LOWPASSFREQCUTOFF / Frequency);
+    cw = aluCos(F_PI*2.0f * LOWPASSFREQREF / Frequency);
 
     /* We use two chained one-pole filters, so we need to take the
      * square root of the squared gain, which is the same as the base
@@ -797,7 +797,7 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext)
         ALSource->Params.Send[i].WetGain = WetGain[i];
 
     /* Update filter coefficients. */
-    cw = aluCos(F_PI*2.0f * LOWPASSFREQCUTOFF / Frequency);
+    cw = aluCos(F_PI*2.0f * LOWPASSFREQREF / Frequency);
 
     ALSource->Params.iirFilter.coeff = lpCoeffCalc(DryGainHF, cw);
     for(i = 0;i < NumSends;i++)
diff --git a/Alc/alcEcho.c b/Alc/alcEcho.c
index 1d2afcf0..9bfb19b3 100644
--- a/Alc/alcEcho.c
+++ b/Alc/alcEcho.c
@@ -111,7 +111,7 @@ static ALvoid EchoUpdate(ALeffectState *effect, ALCcontext *Context, const ALeff
 
     state->FeedGain = Slot->effect.Echo.Feedback;
 
-    cw = aluCos(F_PI*2.0f * LOWPASSFREQCUTOFF / frequency);
+    cw = aluCos(F_PI*2.0f * LOWPASSFREQREF / frequency);
     g = 1.0f - Slot->effect.Echo.Damping;
     state->iirFilter.coeff = lpCoeffCalc(g, cw);
 
diff --git a/Alc/alcReverb.c b/Alc/alcReverb.c
index 52fb86da..c6d0f33c 100644
--- a/Alc/alcReverb.c
+++ b/Alc/alcReverb.c
@@ -1112,7 +1112,7 @@ static ALvoid ReverbUpdate(ALeffectState *effect, ALCcontext *Context, const ALe
 
     // Calculate the master low-pass filter (from the master effect HF gain).
     if(isEAX) cw = CalcI3DL2HFreq(Slot->effect.Reverb.HFReference, frequency);
-    else cw = CalcI3DL2HFreq(LOWPASSFREQCUTOFF, frequency);
+    else cw = CalcI3DL2HFreq(LOWPASSFREQREF, frequency);
     // This is done with 2 chained 1-pole filters, so no need to square g.
     State->LpFilter.coeff = lpCoeffCalc(Slot->effect.Reverb.GainHF, cw);
 
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index f69ea967..36c84153 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -446,7 +446,7 @@ extern "C" {
 #define SPEEDOFSOUNDMETRESPERSEC   (343.3f)
 #define AIRABSORBGAINHF            (0.99426f) /* -0.05dB */
 
-#define LOWPASSFREQCUTOFF          (5000)
+#define LOWPASSFREQREF             (5000)
 
 
 struct Hrtf;