diff options
Diffstat (limited to 'Alc/effects/echo.c')
| -rw-r--r-- | Alc/effects/echo.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Alc/effects/echo.c b/Alc/effects/echo.c index 17b7269b..69d9b84f 100644 --- a/Alc/effects/echo.c +++ b/Alc/effects/echo.c @@ -83,9 +83,10 @@ static ALboolean ALechoState_deviceUpdate(ALechoState *state, ALCdevice *Device) static ALvoid ALechoState_update(ALechoState *state, ALCdevice *Device, const ALeffectslot *Slot) { + ALfloat pandir[3] = { 0.0f, 0.0f, 0.0f }; ALuint frequency = Device->Frequency; - ALfloat lrpan, gain; - ALfloat dirGain; + ALfloat gain = Slot->Gain; + ALfloat lrpan; state->Tap[0].delay = fastf2u(Slot->EffectProps.Echo.Delay * frequency) + 1; state->Tap[1].delay = fastf2u(Slot->EffectProps.Echo.LRDelay * frequency); @@ -99,14 +100,13 @@ static ALvoid ALechoState_update(ALechoState *state, ALCdevice *Device, const AL 1.0f - Slot->EffectProps.Echo.Damping, LOWPASSFREQREF/frequency, 0.0f); - gain = Slot->Gain; - dirGain = fabsf(lrpan); - /* First tap panning */ - ComputeAngleGains(Device, atan2f(-lrpan, 0.0f), (1.0f-dirGain)*F_PI, gain, state->Gain[0]); + pandir[0] = -lrpan; + ComputeDirectionalGains(Device, pandir, gain, state->Gain[0]); /* Second tap panning */ - ComputeAngleGains(Device, atan2f(+lrpan, 0.0f), (1.0f-dirGain)*F_PI, gain, state->Gain[1]); + pandir[0] = +lrpan; + ComputeDirectionalGains(Device, pandir, gain, state->Gain[1]); } static ALvoid ALechoState_process(ALechoState *state, ALuint SamplesToDo, const ALfloat *restrict SamplesIn, ALfloat (*restrict SamplesOut)[BUFFERSIZE]) |