diff options
Diffstat (limited to 'Alc/effects/modulator.c')
| -rw-r--r-- | Alc/effects/modulator.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Alc/effects/modulator.c b/Alc/effects/modulator.c index d76fddad..dceb408e 100644 --- a/Alc/effects/modulator.c +++ b/Alc/effects/modulator.c @@ -53,7 +53,7 @@ typedef struct ALmodulatorState { static inline ALfloat Sin(ALuint index) { - return sinf(index*(F_2PI/WAVEFORM_FRACONE) - F_PI)*0.5f + 0.5f; + return sinf(index*(F_TAU/WAVEFORM_FRACONE) - F_PI)*0.5f + 0.5f; } static inline ALfloat Saw(ALuint index) @@ -139,7 +139,7 @@ static ALvoid ALmodulatorState_update(ALmodulatorState *state, ALCdevice *Device if(state->step == 0) state->step = 1; /* Custom filter coeffs, which match the old version instead of a low-shelf. */ - cw = cosf(F_2PI * Slot->EffectProps.Modulator.HighPassCutoff / Device->Frequency); + 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; |