diff options
| author | Chris Robinson <[email protected]> | 2013-10-08 16:31:23 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2013-10-08 16:31:23 -0700 |
| commit | a421e515befd1916d57e7668ee98c1a5dfe63dab (patch) | |
| tree | 68d69e41030ccfec34ac89175edec66e99b7660b /Alc/effects/autowah.c | |
| parent | 11365b42c7fedaef61d7123c390c429260eae52f (diff) | |
Use a helper macro for pi*2
Diffstat (limited to 'Alc/effects/autowah.c')
| -rw-r--r-- | Alc/effects/autowah.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Alc/effects/autowah.c b/Alc/effects/autowah.c index 9a3f8b94..29ec02af 100644 --- a/Alc/effects/autowah.c +++ b/Alc/effects/autowah.c @@ -111,7 +111,7 @@ static ALvoid ALautowahState_process(ALautowahState *state, ALuint SamplesToDo, if((state->lfo++) % 30 == 0) { /* Using custom low-pass filter coefficients, to handle the resonance and peak-gain properties. */ - frequency = (1.0f + cosf(state->lfo * (1.0f / lerp(1.0f, 4.0f, state->AttackTime * state->ReleaseTime)) * 2.0f * F_PI / state->Frequency)) / OCTAVE; + frequency = (1.0f + cosf(state->lfo * (1.0f / lerp(1.0f, 4.0f, state->AttackTime * state->ReleaseTime)) * F_2PI / state->Frequency)) / OCTAVE; frequency = expf((frequency - 1.0f) * 6.0f); /* computing cutoff frequency and peak gain */ |