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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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96
Engine/source/sfx/sfxDescription.cpp
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@ -173,7 +173,6 @@ SFXDescription::SFXDescription( const SFXDescription& desc )
mStreamPacketSize( desc.mStreamPacketSize ),
mUseReverb( desc.mUseReverb ),
mStreamReadAhead( desc.mStreamReadAhead ),
mReverb( desc.mReverb ),
mScatterDistance( desc.mScatterDistance ),
mPriority( desc.mPriority )
{
@ -206,7 +205,6 @@ SFXDescription::SFXDescription(const SFXDescription& other, bool temp_clone)
mStreamPacketSize( other.mStreamPacketSize ),
mStreamReadAhead( other.mStreamReadAhead ),
mUseReverb( other.mUseReverb ),
mReverb( other.mReverb ),
mPriority( other.mPriority ),
mScatterDistance( other.mScatterDistance )
{
@ -396,48 +394,6 @@ void SFXDescription::initPersistFields()
"a custom reverb setup can be defined using the \"Reverb\" properties that will then be assigned "
"to sounds playing with the description.\n\n"
"@ref SFX_reverb");
addFieldV("reverbDensity", TypeRangedF32, Offset(mReverb.flDensity, SFXDescription), &CommonValidators::PositiveFloat,
"Density of reverb environment.");
addFieldV("reverbDiffusion", TypeRangedF32, Offset(mReverb.flDiffusion, SFXDescription), &CommonValidators::PositiveFloat,
"Environment diffusion.");
addFieldV("reverbGain", TypeRangedF32, Offset(mReverb.flGain, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb Gain Level.");
addFieldV("reverbGainHF", TypeRangedF32, Offset(mReverb.flGainHF, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb Gain to high frequencies");
addFieldV("reverbGainLF", TypeRangedF32, Offset(mReverb.flGainLF, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb Gain to high frequencies");
addFieldV("reverbDecayTime", TypeRangedF32, Offset(mReverb.flDecayTime, SFXDescription), &CommonValidators::PositiveFloat,
"Decay time for the reverb.");
addFieldV("reverbDecayHFRatio", TypeRangedF32, Offset(mReverb.flDecayHFRatio, SFXDescription), &CommonValidators::PositiveFloat,
"High frequency decay time ratio.");
addFieldV("reverbDecayLFRatio", TypeRangedF32, Offset(mReverb.flDecayLFRatio, SFXDescription), &CommonValidators::PositiveFloat,
"High frequency decay time ratio.");
addFieldV("reflectionsGain", TypeRangedF32, Offset(mReverb.flReflectionsGain, SFXDescription), &CommonValidators::PositiveFloat,
"Reflection Gain.");
addFieldV("reflectionDelay", TypeRangedF32, Offset(mReverb.flReflectionsDelay, SFXDescription), &CommonValidators::PositiveFloat,
"How long to delay reflections.");
addFieldV("lateReverbGain", TypeRangedF32, Offset(mReverb.flLateReverbGain, SFXDescription), &CommonValidators::PositiveFloat,
"Late reverb gain amount.");
addFieldV("lateReverbDelay", TypeRangedF32, Offset(mReverb.flLateReverbDelay, SFXDescription), &CommonValidators::PositiveFloat,
"Late reverb delay time.");
addFieldV("reverbEchoTime", TypeRangedF32, Offset(mReverb.flEchoTime, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb echo time.");
addFieldV("reverbEchoDepth", TypeRangedF32, Offset(mReverb.flEchoDepth, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb echo depth.");
addFieldV("reverbModTime", TypeRangedF32, Offset(mReverb.flModulationTime, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb Modulation time.");
addFieldV("reverbModDepth", TypeRangedF32, Offset(mReverb.flModulationDepth, SFXDescription), &CommonValidators::NormalizedFloat,
"Reverb Modulation Depth.");
addFieldV("airAbsorbtionGainHF", TypeRangedF32, Offset(mReverb.flAirAbsorptionGainHF, SFXDescription), &CommonValidators::PositiveFloat,
"High Frequency air absorbtion");
addFieldV("reverbHFRef", TypeRangedF32, Offset(mReverb.flHFReference, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb High Frequency Reference.");
addFieldV("reverbLFRef", TypeRangedF32, Offset(mReverb.flLFReference, SFXDescription), &CommonValidators::PositiveFloat,
"Reverb Low Frequency Reference.");
addFieldV("roomRolloffFactor", TypeRangedF32, Offset(mReverb.flRoomRolloffFactor, SFXDescription), &CommonValidators::NegDefaultF32,
"Rolloff factor for reverb.");
addFieldV("decayHFLimit", TypeRangedS32, Offset(mReverb.iDecayHFLimit, SFXDescription), &CommonValidators::PositiveInt,
"High Frequency decay limit.");
endGroup("Reverb");
Parent::initPersistFields();
@ -496,10 +452,6 @@ void SFXDescription::validate()
mConeOutsideAngle = mClamp( mConeOutsideAngle, mConeInsideAngle, 360 );
mConeOutsideVolume = mClampF( mConeOutsideVolume, 0, 1 );
if( !mIs3D )
mUseReverb = false;
mReverb.validate();
}
//-----------------------------------------------------------------------------
@ -534,30 +486,6 @@ void SFXDescription::packData( BitStream *stream )
stream->writeFloat( mConeOutsideVolume, 6 );
if( mUseReverb )
{
stream->write(mReverb.flDensity);
stream->write(mReverb.flDiffusion);
stream->write(mReverb.flGain);
stream->write(mReverb.flGainHF);
stream->write(mReverb.flGainLF);
stream->write(mReverb.flDecayTime);
stream->write(mReverb.flDecayHFRatio);
stream->write(mReverb.flDecayLFRatio);
stream->write(mReverb.flReflectionsGain);
stream->write(mReverb.flReflectionsDelay);
stream->write(mReverb.flLateReverbGain);
stream->write(mReverb.flLateReverbDelay);
stream->write(mReverb.flEchoTime);
stream->write(mReverb.flEchoDepth);
stream->write(mReverb.flModulationTime);
stream->write(mReverb.flModulationDepth);
stream->write(mReverb.flAirAbsorptionGainHF);
stream->write(mReverb.flHFReference);
stream->write(mReverb.flLFReference);
stream->write(mReverb.flRoomRolloffFactor);
stream->write(mReverb.iDecayHFLimit);
}
}
stream->write( mFadeInTime );
@ -607,30 +535,6 @@ void SFXDescription::unpackData( BitStream *stream )
mConeOutsideVolume = stream->readFloat( 6 );
if( mUseReverb )
{
stream->read(&mReverb.flDensity);
stream->read(&mReverb.flDiffusion);
stream->read(&mReverb.flGain);
stream->read(&mReverb.flGainHF);
stream->read(&mReverb.flGainLF);
stream->read(&mReverb.flDecayTime);
stream->read(&mReverb.flDecayHFRatio);
stream->read(&mReverb.flDecayLFRatio);
stream->read(&mReverb.flReflectionsGain);
stream->read(&mReverb.flReflectionsDelay);
stream->read(&mReverb.flLateReverbGain);
stream->read(&mReverb.flLateReverbDelay);
stream->read(&mReverb.flEchoTime);
stream->read(&mReverb.flEchoDepth);
stream->read(&mReverb.flModulationTime);
stream->read(&mReverb.flModulationDepth);
stream->read(&mReverb.flAirAbsorptionGainHF);
stream->read(&mReverb.flHFReference);
stream->read(&mReverb.flLFReference);
stream->read(&mReverb.flRoomRolloffFactor);
stream->read(&mReverb.iDecayHFLimit);
}
}
stream->read( &mFadeInTime );