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// NOTE: The effect structure is getting too large, it may be a good idea to
// start using a union or another form of unified storage.
#ifndef _AL_EFFECT_H_
#define _AL_EFFECT_H_
#include "AL/al.h"
#ifdef __cplusplus
extern "C" {
#endif
enum {
EAXREVERB = 0,
REVERB,
ECHO,
MAX_EFFECTS
};
extern ALboolean DisabledEffects[MAX_EFFECTS];
typedef struct ALeffect
{
// Effect type (AL_EFFECT_NULL, ...)
ALenum type;
struct {
// Shared Reverb Properties
ALfloat Density;
ALfloat Diffusion;
ALfloat Gain;
ALfloat GainHF;
ALfloat DecayTime;
ALfloat DecayHFRatio;
ALfloat ReflectionsGain;
ALfloat ReflectionsDelay;
ALfloat LateReverbGain;
ALfloat LateReverbDelay;
ALfloat AirAbsorptionGainHF;
ALfloat RoomRolloffFactor;
ALboolean DecayHFLimit;
// Additional EAX Reverb Properties
ALfloat GainLF;
ALfloat DecayLFRatio;
ALfloat ReflectionsPan[3];
ALfloat LateReverbPan[3];
ALfloat EchoTime;
ALfloat EchoDepth;
ALfloat ModulationTime;
ALfloat ModulationDepth;
ALfloat HFReference;
ALfloat LFReference;
} Reverb;
struct {
ALfloat Delay;
ALfloat LRDelay;
ALfloat Damping;
ALfloat Feedback;
ALfloat Spread;
} Echo;
// Index to itself
ALuint effect;
struct ALeffect *next;
} ALeffect;
ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects);
ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, ALuint *effects);
ALboolean AL_APIENTRY alIsEffect(ALuint effect);
ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue);
ALvoid AL_APIENTRY alEffectiv(ALuint effect, ALenum param, ALint *piValues);
ALvoid AL_APIENTRY alEffectf(ALuint effect, ALenum param, ALfloat flValue);
ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, ALfloat *pflValues);
ALvoid AL_APIENTRY alGetEffecti(ALuint effect, ALenum param, ALint *piValue);
ALvoid AL_APIENTRY alGetEffectiv(ALuint effect, ALenum param, ALint *piValues);
ALvoid AL_APIENTRY alGetEffectf(ALuint effect, ALenum param, ALfloat *pflValue);
ALvoid AL_APIENTRY alGetEffectfv(ALuint effect, ALenum param, ALfloat *pflValues);
ALvoid ReleaseALEffects(ALCdevice *device);
#ifdef __cplusplus
}
#endif
#endif
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