diff options
Diffstat (limited to 'Alc/effects/modulator.c')
| -rw-r--r-- | Alc/effects/modulator.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Alc/effects/modulator.c b/Alc/effects/modulator.c index dceb408e..32d25c76 100644 --- a/Alc/effects/modulator.c +++ b/Alc/effects/modulator.c @@ -142,12 +142,11 @@ static ALvoid ALmodulatorState_update(ALmodulatorState *state, ALCdevice *Device cw = cosf(F_TAU * Slot->EffectProps.Modulator.HighPassCutoff / Device->Frequency); a = (2.0f-cw) - sqrtf(powf(2.0f-cw, 2.0f) - 1.0f); - state->Filter.b[0] = a; - state->Filter.b[1] = -a; - state->Filter.b[2] = 0.0f; - state->Filter.a[0] = 1.0f; - state->Filter.a[1] = -a; - state->Filter.a[2] = 0.0f; + state->Filter.a1 = -a; + state->Filter.a2 = 0.0f; + state->Filter.b1 = -a; + state->Filter.b2 = 0.0f; + state->Filter.input_gain = a; ComputeAmbientGains(Device, Slot->Gain, state->Gain); } |