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Simplify reverb panning rotations

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This commit is contained in:
Chris Robinson 2015-11-07 06:15:29 -08:00
parent ec7b21cd14
commit 91258cc192
1 changed files with 4 additions and 4 deletions
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8
Alc/effects/reverb.c
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@ -1088,8 +1088,8 @@ static ALvoid Update3DPanning(const ALCdevice *Device, const ALfloat *Reflection
* instead of
* -135 -> 0 -> +135 */
float offset, naz, nev;
naz = EarlyPanAngles[i] + (modff(((az-EarlyPanAngles[i])*length + F_PI + F_TAU)/F_TAU, &offset)*F_TAU) - F_PI;
nev = (modff(((ev )*length + F_PI + F_TAU)/F_TAU, &offset)*F_TAU) - F_PI;
naz = EarlyPanAngles[i] + (modff((az-EarlyPanAngles[i])*length/F_TAU + 1.5f, &offset)-0.5f)*F_TAU;
nev = (modff((ev )*length/F_TAU + 1.5f, &offset)-0.5f)*F_TAU;
ComputeAngleGains(Device, naz, nev, Gain, State->Early.PanGain[i]);
}
}
@ -1109,8 +1109,8 @@ static ALvoid Update3DPanning(const ALCdevice *Device, const ALfloat *Reflection
for(i = 0;i < 4;i++)
{
float offset, naz, nev;
naz = LatePanAngles[i] + (modff(((az-LatePanAngles[i])*length + F_PI + F_TAU)/F_TAU, &offset)*F_TAU) - F_PI;
nev = (modff(((ev )*length + F_PI + F_TAU)/F_TAU, &offset)*F_TAU) - F_PI;
naz = LatePanAngles[i] + (modff((az-LatePanAngles[i])*length/F_TAU + 1.5f, &offset)-0.5f)*F_TAU;
nev = (modff((ev )*length/F_TAU + 1.5f, &offset)-0.5f)*F_TAU;
ComputeAngleGains(Device, naz, nev, Gain, State->Late.PanGain[i]);
}
}