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 #define AL_EFFECTSLOT_EFFECT                               0x0001
  13 #define AL_EFFECTSLOT_GAIN                                 0x0002
  14 #define AL_EFFECTSLOT_AUXILIARY_SEND_AUTO                  0x0003
  15
  16 #define AL_EFFECTSLOT_NULL                                 0x0000
  17
  18 typedef struct ALeffectState ALeffectState;
  19
  20 typedef struct ALeffectslot
  21 {
  22     ALeffect effect;
  23
  24     ALfloat Gain;
  25     ALboolean AuxSendAuto;
  26
  27     ALeffectState *EffectState;
  28
  29     ALfloat WetBuffer[BUFFERSIZE];
  30
  31     ALuint refcount;
  32
  33     // Index to itself
  34     ALuint effectslot;
  35
  36     struct ALeffectslot *next;
  37 } ALeffectslot;
  38
  39 ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots);
  40 ALvoid AL_APIENTRY alDeleteAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots);
  41 ALboolean AL_APIENTRY alIsAuxiliaryEffectSlot(ALuint effectslot);
  42
  43 ALvoid AL_APIENTRY alAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint iValue);
  44 ALvoid AL_APIENTRY alAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues);
  45 ALvoid AL_APIENTRY alAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat flValue);
  46 ALvoid AL_APIENTRY alAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues);
  47
  48 ALvoid AL_APIENTRY alGetAuxiliaryEffectSloti(ALuint effectslot, ALenum param, ALint *piValue);
  49 ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotiv(ALuint effectslot, ALenum param, ALint *piValues);
  50 ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotf(ALuint effectslot, ALenum param, ALfloat *pflValue);
  51 ALvoid AL_APIENTRY alGetAuxiliaryEffectSlotfv(ALuint effectslot, ALenum param, ALfloat *pflValues);
  52
  53 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);
  54
  55
  56 struct ALeffectState {
  57     ALvoid (*Destroy)(ALeffectState *State);
  58     ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, ALeffectslot *Slot, ALeffect *Effect);
  59     ALvoid (*Process)(ALeffectState *State, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]);
  60 };
  61
  62 ALeffectState *EAXVerbCreate(ALCcontext *Context);
  63 ALeffectState *VerbCreate(ALCcontext *Context);
  64 ALeffectState *EchoCreate(ALCcontext *Context);
  65
  66 #define ALEffect_Destroy(a)       ((a)->Destroy((a)))
  67 #define ALEffect_Update(a,b,c,d)  ((a)->Update((a),(b),(c),(d)))
  68 #define ALEffect_Process(a,b,c,d) ((a)->Process((a),(b),(c),(d)))
  69
  70
  71 #ifdef __cplusplus
  72 }
  73 #endif
  74
  75 #endif