diff options
| author | Chris Robinson <[email protected]> | 2008-07-25 19:31:12 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2008-07-25 19:31:12 -0700 |
| commit | c7e49c9f5735df52d4e847529ae9cb23027547e7 (patch) | |
| tree | 91f78fed57422925b198ed2f20e2ba44b4dbf242 /OpenAL32/alAuxEffectSlot.c | |
| parent | e2ed8ff2bfd1521f849038c400c054b0b6e8a5b0 (diff) | |
Implement yet another low-pass filter
This one using the Butterworth IIR filter design
Diffstat (limited to 'OpenAL32/alAuxEffectSlot.c')
| -rw-r--r-- | OpenAL32/alAuxEffectSlot.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/OpenAL32/alAuxEffectSlot.c b/OpenAL32/alAuxEffectSlot.c index 23765cf6..e05448cd 100644 --- a/OpenAL32/alAuxEffectSlot.c +++ b/OpenAL32/alAuxEffectSlot.c @@ -71,6 +71,8 @@ AL_API ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslo break; } + InitLowPassFilter(Context, &(*list)->iirFilter); + (*list)->Gain = 1.0; (*list)->AuxSendAuto = AL_TRUE; (*list)->refcount = 0; @@ -139,6 +141,9 @@ AL_API ALvoid AL_APIENTRY alDeleteAuxiliaryEffectSlots(ALsizei n, ALuint *effect ALAuxiliaryEffectSlot = ((ALeffectslot*)ALTHUNK_LOOKUPENTRY(effectslots[i])); + free(ALAuxiliaryEffectSlot->iirFilter.coef); + free(ALAuxiliaryEffectSlot->iirFilter.history); + // Remove Source from list of Sources list = &Context->AuxiliaryEffectSlot; while(*list && *list != ALAuxiliaryEffectSlot) |