OpenAL32/Include/alAuxEffectSlot.h

   1 #ifndef _AL_AUXEFFECTSLOT_H_
   2 #define _AL_AUXEFFECTSLOT_H_
   3
   4 #include "alMain.h"
   5 #include "alEffect.h"
   6
   7 #ifdef __cplusplus
   8 extern "C" {
   9 #endif
  10
  11 typedef struct ALeffectState {
  12     ALvoid (*Destroy)(struct ALeffectState *State);
  13     ALboolean (*DeviceUpdate)(struct ALeffectState *State, ALCdevice *Device);
  14     ALvoid (*Update)(struct ALeffectState *State, ALCdevice *Device, const struct ALeffectslot *Slot);
  15     ALvoid (*Process)(struct ALeffectState *State, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[BUFFERSIZE]);
  16 } ALeffectState;
  17
  18
  19 typedef struct ALeffectslot
  20 {
  21     ALeffect effect;
  22
  23     volatile ALfloat   Gain;
  24     volatile ALboolean AuxSendAuto;
  25
  26     volatile ALenum NeedsUpdate;
  27     ALeffectState *EffectState;
  28
  29     ALIGN(16) ALfloat WetBuffer[BUFFERSIZE];
  30
  31     ALfloat ClickRemoval[1];
  32     ALfloat PendingClicks[1];
  33
  34     RefCount ref;
  35
  36     /* Self ID */
  37     ALuint id;
  38 } ALeffectslot;
  39
  40
  41 ALenum InitEffectSlot(ALeffectslot *slot);
  42 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);
  43
  44 ALeffectState *NoneCreate(void);
  45 ALeffectState *ReverbCreate(void);
  46 ALeffectState *EchoCreate(void);
  47 ALeffectState *ModulatorCreate(void);
  48 ALeffectState *DedicatedCreate(void);
  49
  50 #define ALeffectState_Destroy(a)        ((a)->Destroy((a)))
  51 #define ALeffectState_DeviceUpdate(a,b) ((a)->DeviceUpdate((a),(b)))
  52 #define ALeffectState_Update(a,b,c)     ((a)->Update((a),(b),(c)))
  53 #define ALeffectState_Process(a,b,c,d)  ((a)->Process((a),(b),(c),(d)))
  54
  55 ALenum InitializeEffect(ALCdevice *Device, ALeffectslot *EffectSlot, ALeffect *effect);
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61 #endif