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Add reverb

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Adds reverb functionality to sound system

TODO: Make a proper sfxMixer api that will route voices to channels that have the effects slots added to them. this is just a place holder for a more complete implementation
This commit is contained in:
marauder2k7 2026-03-13 18:55:55 +00:00
parent 15a7b8cce0
commit acda0354d6
11 changed files with 830 additions and 1002 deletions
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24
Engine/source/sfx/openal/sfxALVoice.cpp
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@ -60,6 +60,13 @@ SFXALVoice* SFXALVoice::create( SFXALDevice* device, SFXALBuffer *buffer )
SFXALVoice *voice = new SFXALVoice( buffer,
sourceName );
// does our device support reverb
if (device->mCaps & SFXDevice::ECaps::CAPS_Reverb)
{
voice->mDeviceAuxSlot = (ALint)device->getDeviceAuxSlot();
alSource3i(sourceName, AL_AUXILIARY_SEND_FILTER, voice->mDeviceAuxSlot, 0, AL_FILTER_NULL);
}
return voice;
}
@ -69,7 +76,9 @@ SFXALVoice::SFXALVoice( SFXALBuffer *buffer,
: Parent( buffer ),
mSourceName( sourceName ),
mResumeAtSampleOffset( -1.0f ),
mSampleOffset( 0 )
mDeviceAuxSlot(0),
mSampleOffset( 0 ),
mUseReverb(false)
{
AL_SANITY_CHECK();
}
@ -226,6 +235,19 @@ void SFXALVoice::setTransform( const MatrixF& transform )
alSourcefv( mSourceName, AL_DIRECTION, dir );
}
void SFXALVoice::setReverb(bool useReverb)
{
if (useReverb == mUseReverb)
return;
if (!useReverb)
alSource3i(mSourceName, AL_AUXILIARY_SEND_FILTER, AL_EFFECTSLOT_NULL, 0, AL_FILTER_NULL);
else
alSource3i(mSourceName, AL_AUXILIARY_SEND_FILTER, mDeviceAuxSlot, 0, AL_FILTER_NULL);
mUseReverb = useReverb;
}
void SFXALVoice::setVolume( F32 volume )
{
AL_SANITY_CHECK();