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-rw-r--r--Alc/effects/reverb.c46
1 files changed, 13 insertions, 33 deletions
diff --git a/Alc/effects/reverb.c b/Alc/effects/reverb.c
index 8c17076a..45d25da7 100644
--- a/Alc/effects/reverb.c
+++ b/Alc/effects/reverb.c
@@ -1033,52 +1033,31 @@ static ALvoid Update3DPanning(const ALCdevice *Device, const ALfloat *Reflection
{
ALfloat earlyPan[3] = { ReflectionsPan[0], ReflectionsPan[1], ReflectionsPan[2] };
ALfloat latePan[3] = { LateReverbPan[0], LateReverbPan[1], LateReverbPan[2] };
- ALfloat earlyLen = 0.0f;
- ALfloat lateLen = 0.0f;
ALfloat length, invlen;
- ALfloat ambientGain;
- ALuint i;
-
- Gain *= ReverbBoost;
-
- /* Attenuate reverb according to its coverage (len=0 will give
- * ambientGain, and len>=1 will be fully panned using Gain). */
- ambientGain = minf(sqrtf(2.0f/Device->NumSpeakers), 1.0f) * Gain;
length = earlyPan[0]*earlyPan[0] + earlyPan[1]*earlyPan[1] + earlyPan[2]*earlyPan[2];
- if(length > FLT_EPSILON)
+ if(!(length > FLT_EPSILON))
+ earlyPan[0] = earlyPan[1] = earlyPan[2] = 0.0f;
+ else
{
- length = sqrtf(length);
-
- invlen = 1.0f / length;
+ invlen = 1.0f / sqrtf(length);
earlyPan[0] *= invlen;
earlyPan[1] *= invlen;
earlyPan[2] *= invlen;
-
- earlyLen = minf(1.0f, length);
- ComputeDirectionalGains(Device, earlyPan, Gain, State->Early.PanGain);
}
+ ComputeDirectionalGains(Device, earlyPan, Gain, State->Early.PanGain);
length = latePan[0]*latePan[0] + latePan[1]*latePan[1] + latePan[2]*latePan[2];
- if(length > FLT_EPSILON)
+ if(!(length > FLT_EPSILON))
+ latePan[0] = latePan[1] = latePan[2] = 0.0f;
+ else
{
- length = sqrtf(length);
-
- invlen = 1.0f / length;
+ invlen = 1.0f / sqrtf(length);
latePan[0] *= invlen;
latePan[1] *= invlen;
latePan[2] *= invlen;
-
- lateLen = minf(1.0f, length);
- ComputeDirectionalGains(Device, latePan, Gain, State->Late.PanGain);
- }
-
- for(i = 0;i < Device->NumSpeakers;i++)
- {
- enum Channel chan = Device->Speaker[i].ChanName;
- State->Early.PanGain[chan] = lerp(ambientGain, State->Early.PanGain[chan], earlyLen);
- State->Late.PanGain[chan] = lerp(ambientGain, State->Late.PanGain[chan], lateLen);
}
+ ComputeDirectionalGains(Device, latePan, Gain, State->Late.PanGain);
}
static ALvoid ALreverbState_update(ALreverbState *State, ALCdevice *Device, const ALeffectslot *Slot)
@@ -1163,12 +1142,13 @@ static ALvoid ALreverbState_update(ALreverbState *State, ALCdevice *Device, cons
// Update early and late 3D panning.
Update3DPanning(Device, Slot->EffectProps.Reverb.ReflectionsPan,
- Slot->EffectProps.Reverb.LateReverbPan, Slot->Gain, State);
+ Slot->EffectProps.Reverb.LateReverbPan,
+ Slot->Gain * ReverbBoost, State);
}
else
{
/* Update channel gains */
- ALfloat gain = sqrtf(2.0f/Device->NumSpeakers) * ReverbBoost * Slot->Gain;
+ ALfloat gain = 2.0f/Device->NumSpeakers * Slot->Gain * ReverbBoost;
SetGains(Device, gain, State->Gain);
}
}