aboutsummaryrefslogtreecommitdiffstats
path: root/Alc/ALu.c
diff options
context:
space:
mode:
Diffstat (limited to 'Alc/ALu.c')
-rw-r--r--Alc/ALu.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/Alc/ALu.c b/Alc/ALu.c
index 728de0ca..8874cccc 100644
--- a/Alc/ALu.c
+++ b/Alc/ALu.c
@@ -408,7 +408,7 @@ ALvoid aluInitPanning(ALCcontext *Context)
static ALvoid CalcSourceParams(const ALCcontext *ALContext, ALsource *ALSource,
ALboolean isMono)
{
- ALfloat InnerAngle,OuterAngle,Angle,Distance,DryMix;
+ ALfloat InnerAngle,OuterAngle,Angle,Distance,DryMix,OrigDist;
ALfloat Direction[3],Position[3],SourceToListener[3];
ALfloat Velocity[3],ListenerVel[3];
ALfloat MinVolume,MaxVolume,MinDist,MaxDist,Rolloff,OuterGainHF;
@@ -584,6 +584,7 @@ static ALvoid CalcSourceParams(const ALCcontext *ALContext, ALsource *ALSource,
//2. Calculate distance attenuation
Distance = aluSqrt(aluDotproduct(Position, Position));
+ OrigDist = Distance;
flAttenuation = 1.0f;
for(i = 0;i < NumSends;i++)
@@ -808,9 +809,7 @@ static ALvoid CalcSourceParams(const ALCcontext *ALContext, ALsource *ALSource,
ALSource->Params.Pitch = ALSource->flPitch;
// Use energy-preserving panning algorithm for multi-speaker playback
- length = aluSqrt(Position[0]*Position[0] + Position[1]*Position[1] +
- Position[2]*Position[2]);
- length = __max(length, MinDist);
+ length = __max(OrigDist, MinDist);
if(length > 0.0f)
{
ALfloat invlen = 1.0f/length;