Chris Robinson
85 lines
3.0 KiB
C
85 lines
3.0 KiB
C
#ifndef EFFECTS_BASE_H
|
|
#define EFFECTS_BASE_H
|
|
|
|
#include "alMain.h"
|
|
|
|
#include "almalloc.h"
|
|
#include "atomic.h"
|
|
|
|
|
|
struct ALeffectslot;
|
|
union ALeffectProps;
|
|
|
|
|
|
struct EffectVtable {
|
|
void (*const setParami)(ALeffectProps *props, ALCcontext *context, ALenum param, ALint val);
|
|
void (*const setParamiv)(ALeffectProps *props, ALCcontext *context, ALenum param, const ALint *vals);
|
|
void (*const setParamf)(ALeffectProps *props, ALCcontext *context, ALenum param, ALfloat val);
|
|
void (*const setParamfv)(ALeffectProps *props, ALCcontext *context, ALenum param, const ALfloat *vals);
|
|
|
|
void (*const getParami)(const ALeffectProps *props, ALCcontext *context, ALenum param, ALint *val);
|
|
void (*const getParamiv)(const ALeffectProps *props, ALCcontext *context, ALenum param, ALint *vals);
|
|
void (*const getParamf)(const ALeffectProps *props, ALCcontext *context, ALenum param, ALfloat *val);
|
|
void (*const getParamfv)(const ALeffectProps *props, ALCcontext *context, ALenum param, ALfloat *vals);
|
|
};
|
|
|
|
#define DEFINE_ALEFFECT_VTABLE(T) \
|
|
const EffectVtable T##_vtable = { \
|
|
T##_setParami, T##_setParamiv, \
|
|
T##_setParamf, T##_setParamfv, \
|
|
T##_getParami, T##_getParamiv, \
|
|
T##_getParamf, T##_getParamfv, \
|
|
}
|
|
|
|
|
|
struct EffectTarget {
|
|
MixParams *Main;
|
|
RealMixParams *RealOut;
|
|
};
|
|
|
|
struct EffectState {
|
|
RefCount mRef{1u};
|
|
|
|
ALfloat (*mOutBuffer)[BUFFERSIZE]{nullptr};
|
|
ALsizei mOutChannels{0};
|
|
|
|
|
|
virtual ~EffectState() = default;
|
|
|
|
virtual ALboolean deviceUpdate(const ALCdevice *device) = 0;
|
|
virtual void update(const ALCcontext *context, const ALeffectslot *slot, const ALeffectProps *props, const EffectTarget target) = 0;
|
|
virtual void process(ALsizei samplesToDo, const ALfloat (*RESTRICT samplesIn)[BUFFERSIZE], const ALsizei numInput, ALfloat (*RESTRICT samplesOut)[BUFFERSIZE], const ALsizei numOutput) = 0;
|
|
|
|
void IncRef() noexcept;
|
|
void DecRef() noexcept;
|
|
};
|
|
|
|
|
|
struct EffectStateFactory {
|
|
virtual ~EffectStateFactory() { }
|
|
|
|
virtual EffectState *create() = 0;
|
|
virtual ALeffectProps getDefaultProps() const noexcept = 0;
|
|
virtual const EffectVtable *getEffectVtable() const noexcept = 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 *DedicatedStateFactory_getFactory(void);
|
|
|
|
|
|
#endif /* EFFECTS_BASE_H */
|