rlm@0: #ifndef _AL_EFFECT_H_
rlm@0: #define _AL_EFFECT_H_
rlm@0: 
rlm@0: #include "AL/al.h"
rlm@0: 
rlm@0: #ifdef __cplusplus
rlm@0: extern "C" {
rlm@0: #endif
rlm@0: 
rlm@0: enum {
rlm@0:     EAXREVERB = 0,
rlm@0:     REVERB,
rlm@0:     ECHO,
rlm@0:     MODULATOR,
rlm@0:     DEDICATED,
rlm@0: 
rlm@0:     MAX_EFFECTS
rlm@0: };
rlm@0: extern ALboolean DisabledEffects[MAX_EFFECTS];
rlm@0: 
rlm@0: extern ALfloat ReverbBoost;
rlm@0: extern ALboolean EmulateEAXReverb;
rlm@0: 
rlm@0: typedef struct ALeffect
rlm@0: {
rlm@0:     // Effect type (AL_EFFECT_NULL, ...)
rlm@0:     ALenum type;
rlm@0: 
rlm@0:     union {
rlm@0:         struct {
rlm@0:             // Shared Reverb Properties
rlm@0:             ALfloat Density;
rlm@0:             ALfloat Diffusion;
rlm@0:             ALfloat Gain;
rlm@0:             ALfloat GainHF;
rlm@0:             ALfloat DecayTime;
rlm@0:             ALfloat DecayHFRatio;
rlm@0:             ALfloat ReflectionsGain;
rlm@0:             ALfloat ReflectionsDelay;
rlm@0:             ALfloat LateReverbGain;
rlm@0:             ALfloat LateReverbDelay;
rlm@0:             ALfloat AirAbsorptionGainHF;
rlm@0:             ALfloat RoomRolloffFactor;
rlm@0:             ALboolean DecayHFLimit;
rlm@0: 
rlm@0:             // Additional EAX Reverb Properties
rlm@0:             ALfloat GainLF;
rlm@0:             ALfloat DecayLFRatio;
rlm@0:             ALfloat ReflectionsPan[3];
rlm@0:             ALfloat LateReverbPan[3];
rlm@0:             ALfloat EchoTime;
rlm@0:             ALfloat EchoDepth;
rlm@0:             ALfloat ModulationTime;
rlm@0:             ALfloat ModulationDepth;
rlm@0:             ALfloat HFReference;
rlm@0:             ALfloat LFReference;
rlm@0:         } Reverb;
rlm@0: 
rlm@0:         struct {
rlm@0:             ALfloat Delay;
rlm@0:             ALfloat LRDelay;
rlm@0: 
rlm@0:             ALfloat Damping;
rlm@0:             ALfloat Feedback;
rlm@0: 
rlm@0:             ALfloat Spread;
rlm@0:         } Echo;
rlm@0: 
rlm@0:         struct {
rlm@0:             ALfloat Frequency;
rlm@0:             ALfloat HighPassCutoff;
rlm@0:             ALint Waveform;
rlm@0:         } Modulator;
rlm@0: 
rlm@0:         struct {
rlm@0:             ALfloat Gain;
rlm@0:         } Dedicated;
rlm@0:     } Params;
rlm@0: 
rlm@0:     // Index to itself
rlm@0:     ALuint effect;
rlm@0: } ALeffect;
rlm@0: 
rlm@0: static __inline ALboolean IsReverbEffect(ALenum type)
rlm@0: { return type == AL_EFFECT_REVERB || type == AL_EFFECT_EAXREVERB; }
rlm@0: 
rlm@0: ALvoid ReleaseALEffects(ALCdevice *device);
rlm@0: 
rlm@0: #ifdef __cplusplus
rlm@0: }
rlm@0: #endif
rlm@0: 
rlm@0: #endif