diff options
| -rw-r--r-- | Alc/ALu.c | 25 |
1 files changed, 12 insertions, 13 deletions
@@ -394,17 +394,17 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext) MaxVolume = ALSource->flMaxGain; Pitch = ALSource->flPitch; Resampler = ALSource->Resampler; - Position[0] = ALSource->vPosition[0] * MetersPerUnit; - Position[1] = ALSource->vPosition[1] * MetersPerUnit; - Position[2] = ALSource->vPosition[2] * MetersPerUnit; + Position[0] = ALSource->vPosition[0]; + Position[1] = ALSource->vPosition[1]; + Position[2] = ALSource->vPosition[2]; Direction[0] = ALSource->vOrientation[0]; Direction[1] = ALSource->vOrientation[1]; Direction[2] = ALSource->vOrientation[2]; Velocity[0] = ALSource->vVelocity[0]; Velocity[1] = ALSource->vVelocity[1]; Velocity[2] = ALSource->vVelocity[2]; - MinDist = ALSource->flRefDistance * MetersPerUnit; - MaxDist = ALSource->flMaxDistance * MetersPerUnit; + MinDist = ALSource->flRefDistance; + MaxDist = ALSource->flMaxDistance; Rolloff = ALSource->flRollOffFactor; InnerAngle = ALSource->flInnerAngle * ConeScale; OuterAngle = ALSource->flOuterAngle * ConeScale; @@ -464,9 +464,9 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext) if(ALSource->bHeadRelative == AL_FALSE) { /* Translate position */ - Position[0] -= ALContext->Listener.Position[0] * MetersPerUnit; - Position[1] -= ALContext->Listener.Position[1] * MetersPerUnit; - Position[2] -= ALContext->Listener.Position[2] * MetersPerUnit; + Position[0] -= ALContext->Listener.Position[0]; + Position[1] -= ALContext->Listener.Position[1]; + Position[2] -= ALContext->Listener.Position[2]; /* Transform source vectors into listener space */ aluMatrixVector(Position, 1.0f, Matrix); @@ -562,13 +562,12 @@ ALvoid CalcSourceParams(ALsource *ALSource, const ALCcontext *ALContext) WetGain[i] = SourceVolume * RoomAttenuation[i]; // Distance-based air absorption - ClampedDist = maxf(ClampedDist-MinDist, 0.0f); - if(AirAbsorptionFactor > 0.0f && ClampedDist > 0.0f) + if(AirAbsorptionFactor > 0.0f && ClampedDist > MinDist) { - DryGainHF *= aluPow(AIRABSORBGAINHF, AirAbsorptionFactor*ClampedDist); + ALfloat meters = maxf(ClampedDist-MinDist, 0.0f) * MetersPerUnit; + DryGainHF *= aluPow(AIRABSORBGAINHF, AirAbsorptionFactor*meters); for(i = 0;i < NumSends;i++) - WetGainHF[i] *= aluPow(RoomAirAbsorption[i], - AirAbsorptionFactor*ClampedDist); + WetGainHF[i] *= aluPow(RoomAirAbsorption[i], AirAbsorptionFactor*meters); } if(WetGainAuto) |