Improve ambient gain calculations

2 files changed, 5 insertions, 5 deletions

diff --git a/Alc/effects/reverb.c b/Alc/effects/reverb.c
index 896dbaef..9170e1c9 100644
--- a/Alc/effects/reverb.c
+++ b/Alc/effects/reverb.c
@@ -1038,7 +1038,7 @@ static ALvoid Update3DPanning(const ALCdevice *Device, const ALfloat *Reflection
     ALfloat length, invlen;
     ALuint i;
 
-    ComputeAmbientGains(Device, 1.0f, AmbientGains);
+    ComputeAmbientGains(Device, 1.4142f, AmbientGains);
 
     length = earlyPan[0]*earlyPan[0] + earlyPan[1]*earlyPan[1] + earlyPan[2]*earlyPan[2];
     if(!(length > FLT_EPSILON))
@@ -1054,7 +1054,7 @@ static ALvoid Update3DPanning(const ALCdevice *Device, const ALfloat *Reflection
         earlyPan[2] *= invlen;
 
         length = minf(length, 1.0f);
-        ComputeDirectionalGains(Device, earlyPan, 1.0f, DirGains);
+        ComputeDirectionalGains(Device, earlyPan, 1.4142f, DirGains);
         for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
             State->Early.PanGain[i] = lerp(AmbientGains[i], DirGains[i], length) * Gain;
     }
@@ -1073,7 +1073,7 @@ static ALvoid Update3DPanning(const ALCdevice *Device, const ALfloat *Reflection
         latePan[2] *= invlen;
 
         length = minf(length, 1.0f);
-        ComputeDirectionalGains(Device, latePan, 1.0f, DirGains);
+        ComputeDirectionalGains(Device, latePan, 1.4142f, DirGains);
         for(i = 0;i < MAX_OUTPUT_CHANNELS;i++)
             State->Late.PanGain[i] = lerp(AmbientGains[i], DirGains[i], length) * Gain;
     }
@@ -1167,7 +1167,7 @@ static ALvoid ALreverbState_update(ALreverbState *State, ALCdevice *Device, cons
     else
     {
         /* Update channel gains */
-        ComputeAmbientGains(Device, Slot->Gain*2.0f, State->Gain);
+        ComputeAmbientGains(Device, Slot->Gain*1.4142f, State->Gain);
     }
 }
 
diff --git a/Alc/panning.c b/Alc/panning.c
index a9d0f5cb..4a3541c2 100644
--- a/Alc/panning.c
+++ b/Alc/panning.c
@@ -92,7 +92,7 @@ void ComputeAmbientGains(const ALCdevice *device, ALfloat ingain, ALfloat gains[
         // scaling the W channel input by sqrt(0.5). The square root of the
         // base average provides for a more perceptual average volume, better
         // suited to non-directional gains.
-        gains[i] = sqrtf(device->Channel[i].HOACoeff[0]/1.4142f)*1.4142f * ingain;
+        gains[i] = sqrtf(device->Channel[i].HOACoeff[0]/1.4142f) * ingain;
     }
 }