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     volatile ALfloat   Gain;
  19     volatile ALboolean AuxSendAuto;
  20
  21     volatile ALenum NeedsUpdate;
  22     ALeffectState *EffectState;
  23
  24     ALfloat WetBuffer[BUFFERSIZE];
  25
  26     ALfloat ClickRemoval[1];
  27     ALfloat PendingClicks[1];
  28
  29     RefCount ref;
  30
  31     // Index to itself
  32     ALuint effectslot;
  33
  34     struct ALeffectslot *next;
  35 } ALeffectslot;
  36
  37
  38 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);
  39
  40
  41 struct ALeffectState {
  42     ALvoid (*Destroy)(ALeffectState *State);
  43     ALboolean (*DeviceUpdate)(ALeffectState *State, ALCdevice *Device);
  44     ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, const ALeffectslot *Slot);
  45     ALvoid (*Process)(ALeffectState *State, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[MAXCHANNELS]);
  46 };
  47
  48 ALeffectState *NoneCreate(void);
  49 ALeffectState *ReverbCreate(void);
  50 ALeffectState *EchoCreate(void);
  51 ALeffectState *ModulatorCreate(void);
  52 ALeffectState *DedicatedCreate(void);
  53
  54 #define ALeffectState_Destroy(a)        ((a)->Destroy((a)))
  55 #define ALeffectState_DeviceUpdate(a,b) ((a)->DeviceUpdate((a),(b)))
  56 #define ALeffectState_Update(a,b,c)     ((a)->Update((a),(b),(c)))
  57 #define ALeffectState_Process(a,b,c,d)  ((a)->Process((a),(b),(c),(d)))
  58
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63
  64 #endif