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     ALfloat ClickRemoval[1];
  26     ALfloat PendingClicks[1];
  27
  28     ALuint refcount;
  29
  30     // Index to itself
  31     ALuint effectslot;
  32
  33     struct ALeffectslot *next;
  34 } ALeffectslot;
  35
  36
  37 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);
  38
  39
  40 struct ALeffectState {
  41     ALvoid (*Destroy)(ALeffectState *State);
  42     ALboolean (*DeviceUpdate)(ALeffectState *State, ALCdevice *Device);
  43     ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, const ALeffect *Effect);
  44     ALvoid (*Process)(ALeffectState *State, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[MAXCHANNELS]);
  45 };
  46
  47 ALeffectState *NoneCreate(void);
  48 ALeffectState *EAXVerbCreate(void);
  49 ALeffectState *VerbCreate(void);
  50 ALeffectState *EchoCreate(void);
  51 ALeffectState *ModulatorCreate(void);
  52
  53 #define ALEffect_Destroy(a)         ((a)->Destroy((a)))
  54 #define ALEffect_DeviceUpdate(a,b)  ((a)->DeviceUpdate((a),(b)))
  55 #define ALEffect_Update(a,b,c)      ((a)->Update((a),(b),(c)))
  56 #define ALEffect_Process(a,b,c,d,e) ((a)->Process((a),(b),(c),(d),(e)))
  57
  58
  59 #ifdef __cplusplus
  60 }
  61 #endif
  62
  63 #endif