OpenAL32/Include/alAuxEffectSlot.h

   1 #ifndef _AL_AUXEFFECTSLOT_H_
   2 #define _AL_AUXEFFECTSLOT_H_
   3
   4 #include "AL/al.h"
   5 #include "alEffect.h"
   6 #include "alFilter.h"
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 typedef struct ALeffectState ALeffectState;
  13
  14 typedef struct ALeffectslot
  15 {
  16     ALeffect effect;
  17
  18     ALfloat Gain;
  19     ALboolean AuxSendAuto;
  20
  21     ALeffectState *EffectState;
  22
  23     ALfloat WetBuffer[BUFFERSIZE];
  24
  25     ALuint refcount;
  26
  27     // Index to itself
  28     ALuint effectslot;
  29
  30     struct ALeffectslot *next;
  31 } ALeffectslot;
  32
  33 ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots);
  34 ALvoid AL_APIENTRY alDeleteAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots);
  35 ALboolean AL_APIENTRY alIsAuxiliaryEffectSlot(ALuint effectslot);
  36
  37 ALvoid AL_APIENTRY alAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint iValue);
  38 ALvoid AL_APIENTRY alAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues);
  39 ALvoid AL_APIENTRY alAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat flValue);
  40 ALvoid AL_APIENTRY alAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues);
  41
  42 ALvoid AL_APIENTRY alGetAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint *piValue);
  43 ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues);
  44 ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat *pflValue);
  45 ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues);
  46
  47 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);
  48
  49
  50 struct ALeffectState {
  51     ALvoid (*Destroy)(ALeffectState *State);
  52     ALboolean (*DeviceUpdate)(ALeffectState *State, ALCdevice *Device);
  53     ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, const ALeffect *Effect);
  54     ALvoid (*Process)(ALeffectState *State, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]);
  55 };
  56
  57 ALeffectState *NoneCreate(void);
  58 ALeffectState *EAXVerbCreate(void);
  59 ALeffectState *VerbCreate(void);
  60 ALeffectState *EchoCreate(void);
  61
  62 #define ALEffect_Destroy(a)         ((a)->Destroy((a)))
  63 #define ALEffect_DeviceUpdate(a,b)  ((a)->DeviceUpdate((a),(b)))
  64 #define ALEffect_Update(a,b,c)      ((a)->Update((a),(b),(c)))
  65 #define ALEffect_Process(a,b,c,d,e) ((a)->Process((a),(b),(c),(d),(e)))
  66
  67
  68 #ifdef __cplusplus
  69 }
  70 #endif
  71
  72 #endif