OpenAL32/Include/alEffect.h

   1 #ifndef _AL_EFFECT_H_
   2 #define _AL_EFFECT_H_
   3
   4 #include "AL/al.h"
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 #define AL_EFFECT_TYPE                                     0x8001
  11
  12 #define AL_EFFECT_NULL                                     0x0000
  13 #define AL_EFFECT_REVERB                                   0x0001
  14 #define AL_EFFECT_CHORUS                                   0x0002
  15 #define AL_EFFECT_DISTORTION                               0x0003
  16 #define AL_EFFECT_ECHO                                     0x0004
  17 #define AL_EFFECT_FLANGER                                  0x0005
  18 #define AL_EFFECT_FREQUENCY_SHIFTER                        0x0006
  19 #define AL_EFFECT_VOCAL_MORPHER                            0x0007
  20 #define AL_EFFECT_PITCH_SHIFTER                            0x0008
  21 #define AL_EFFECT_RING_MODULATOR                           0x0009
  22 #define AL_EFFECT_AUTOWAH                                  0x000A
  23 #define AL_EFFECT_COMPRESSOR                               0x000B
  24 #define AL_EFFECT_EQUALIZER                                0x000C
  25
  26 #define AL_REVERB_DENSITY                                  0x0001
  27 #define AL_REVERB_DIFFUSION                                0x0002
  28 #define AL_REVERB_GAIN                                     0x0003
  29 #define AL_REVERB_GAINHF                                   0x0004
  30 #define AL_REVERB_DECAY_TIME                               0x0005
  31 #define AL_REVERB_DECAY_HFRATIO                            0x0006
  32 #define AL_REVERB_REFLECTIONS_GAIN                         0x0007
  33 #define AL_REVERB_REFLECTIONS_DELAY                        0x0008
  34 #define AL_REVERB_LATE_REVERB_GAIN                         0x0009
  35 #define AL_REVERB_LATE_REVERB_DELAY                        0x000A
  36 #define AL_REVERB_AIR_ABSORPTION_GAINHF                    0x000B
  37 #define AL_REVERB_ROOM_ROLLOFF_FACTOR                      0x000C
  38 #define AL_REVERB_DECAY_HFLIMIT                            0x000D
  39
  40
  41 typedef struct ALeffect_struct
  42 {
  43     // Effect type (AL_EFFECT_NULL, ...)
  44     ALenum type;
  45
  46     struct {
  47         ALfloat Density;
  48         ALfloat Diffusion;
  49
  50         ALfloat Gain;
  51         ALfloat GainHF;
  52         ALfloat DecayTime;
  53         ALfloat DecayHFRatio;
  54         ALfloat ReflectionsGain;
  55         ALfloat ReflectionsDelay;
  56         ALfloat LateReverbGain;
  57         ALfloat LateReverbDelay;
  58         ALfloat AirAbsorptionGainHF;
  59         ALfloat RoomRolloffFactor;
  60         ALboolean DecayHFLimit;
  61     } Reverb;
  62
  63     // Index to itself
  64     ALuint effect;
  65
  66     struct ALeffect_struct *next;
  67 } ALeffect;
  68
  69 AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects);
  70 AL_API ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, ALuint *effects);
  71 AL_API ALboolean AL_APIENTRY alIsEffect(ALuint effect);
  72
  73 AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue);
  74 AL_API ALvoid AL_APIENTRY alEffectiv(ALuint effect, ALenum param, ALint *piValues);
  75 AL_API ALvoid AL_APIENTRY alEffectf(ALuint effect, ALenum param, ALfloat flValue);
  76 AL_API ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, ALfloat *pflValues);
  77
  78 AL_API ALvoid AL_APIENTRY alGetEffecti(ALuint effect, ALenum param, ALint *piValue);
  79 AL_API ALvoid AL_APIENTRY alGetEffectiv(ALuint effect, ALenum param, ALint *piValues);
  80 AL_API ALvoid AL_APIENTRY alGetEffectf(ALuint effect, ALenum param, ALfloat *pflValue);
  81 AL_API ALvoid AL_APIENTRY alGetEffectfv(ALuint effect, ALenum param, ALfloat *pflValues);
  82
  83 ALvoid ReleaseALEffects(ALvoid);
  84
  85 #ifdef __cplusplus
  86 }
  87 #endif
  88
  89 #endif