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-rw-r--r--Alc/effects/flanger.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Alc/effects/flanger.c b/Alc/effects/flanger.c
index 1575212b..2a5d230c 100644
--- a/Alc/effects/flanger.c
+++ b/Alc/effects/flanger.c
@@ -136,9 +136,9 @@ static ALvoid ALflangerState_update(ALflangerState *state, const ALCdevice *Devi
state->delay = fastf2i(props->Flanger.Delay * frequency);
/* Gains for left and right sides */
- CalcXYZCoeffs(-1.0f, 0.0f, 0.0f, 0.0f, coeffs);
+ CalcAngleCoeffs(-F_PI_2, 0.0f, 0.0f, coeffs);
ComputePanningGains(Device->Dry, coeffs, Slot->Params.Gain, state->Gain[0]);
- CalcXYZCoeffs( 1.0f, 0.0f, 0.0f, 0.0f, coeffs);
+ CalcAngleCoeffs( F_PI_2, 0.0f, 0.0f, coeffs);
ComputePanningGains(Device->Dry, coeffs, Slot->Params.Gain, state->Gain[1]);
phase = props->Flanger.Phase;