#ifndef EFFECTS_BASE_H #define EFFECTS_BASE_H #include #include "alcmain.h" #include "almalloc.h" #include "alspan.h" #include "atomic.h" #include "intrusive_ptr.h" struct EffectSlot; struct BufferStorage; enum class ChorusWaveform { Sinusoid, Triangle }; constexpr float EchoMaxDelay{0.207f}; constexpr float EchoMaxLRDelay{0.404f}; enum class FShifterDirection { Down, Up, Off }; enum class ModulatorWaveform { Sinusoid, Sawtooth, Square }; enum class VMorpherPhenome { A, E, I, O, U, AA, AE, AH, AO, EH, ER, IH, IY, UH, UW, B, D, F, G, J, K, L, M, N, P, R, S, T, V, Z }; enum class VMorpherWaveform { Sinusoid, Triangle, Sawtooth }; union EffectProps { struct { // Shared Reverb Properties float Density; float Diffusion; float Gain; float GainHF; float DecayTime; float DecayHFRatio; float ReflectionsGain; float ReflectionsDelay; float LateReverbGain; float LateReverbDelay; float AirAbsorptionGainHF; float RoomRolloffFactor; bool DecayHFLimit; // Additional EAX Reverb Properties float GainLF; float DecayLFRatio; float ReflectionsPan[3]; float LateReverbPan[3]; float EchoTime; float EchoDepth; float ModulationTime; float ModulationDepth; float HFReference; float LFReference; } Reverb; struct { float AttackTime; float ReleaseTime; float Resonance; float PeakGain; } Autowah; struct { ChorusWaveform Waveform; int Phase; float Rate; float Depth; float Feedback; float Delay; } Chorus; /* Also Flanger */ struct { bool OnOff; } Compressor; struct { float Edge; float Gain; float LowpassCutoff; float EQCenter; float EQBandwidth; } Distortion; struct { float Delay; float LRDelay; float Damping; float Feedback; float Spread; } Echo; struct { float LowCutoff; float LowGain; float Mid1Center; float Mid1Gain; float Mid1Width; float Mid2Center; float Mid2Gain; float Mid2Width; float HighCutoff; float HighGain; } Equalizer; struct { float Frequency; FShifterDirection LeftDirection; FShifterDirection RightDirection; } Fshifter; struct { float Frequency; float HighPassCutoff; ModulatorWaveform Waveform; } Modulator; struct { int CoarseTune; int FineTune; } Pshifter; struct { float Rate; VMorpherPhenome PhonemeA; VMorpherPhenome PhonemeB; int PhonemeACoarseTuning; int PhonemeBCoarseTuning; VMorpherWaveform Waveform; } Vmorpher; struct { float Gain; } Dedicated; }; struct EffectTarget { MixParams *Main; RealMixParams *RealOut; }; struct EffectState : public al::intrusive_ref { al::span mOutTarget; virtual ~EffectState() = default; virtual void deviceUpdate(const ALCdevice *device, const BufferStorage *buffer) = 0; virtual void update(const ALCcontext *context, const EffectSlot *slot, const EffectProps *props, const EffectTarget target) = 0; virtual void process(const size_t samplesToDo, const al::span samplesIn, const al::span samplesOut) = 0; }; struct EffectStateFactory { virtual ~EffectStateFactory() = default; virtual al::intrusive_ptr create() = 0; }; EffectStateFactory *NullStateFactory_getFactory(void); EffectStateFactory *ReverbStateFactory_getFactory(void); EffectStateFactory *StdReverbStateFactory_getFactory(void); EffectStateFactory *AutowahStateFactory_getFactory(void); EffectStateFactory *ChorusStateFactory_getFactory(void); EffectStateFactory *CompressorStateFactory_getFactory(void); EffectStateFactory *DistortionStateFactory_getFactory(void); EffectStateFactory *EchoStateFactory_getFactory(void); EffectStateFactory *EqualizerStateFactory_getFactory(void); EffectStateFactory *FlangerStateFactory_getFactory(void); EffectStateFactory *FshifterStateFactory_getFactory(void); EffectStateFactory *ModulatorStateFactory_getFactory(void); EffectStateFactory *PshifterStateFactory_getFactory(void); EffectStateFactory* VmorpherStateFactory_getFactory(void); EffectStateFactory *DedicatedStateFactory_getFactory(void); EffectStateFactory *ConvolutionStateFactory_getFactory(void); #endif /* EFFECTS_BASE_H */