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1 #ifndef _AL_AUXEFFECTSLOT_H_
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2 #define _AL_AUXEFFECTSLOT_H_
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3
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4 #include "AL/al.h"
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5 #include "alEffect.h"
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6 #include "alFilter.h"
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7
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8 #ifdef __cplusplus
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9 extern "C" {
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10 #endif
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11
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12 typedef struct ALeffectState ALeffectState;
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13
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14 typedef struct ALeffectslot
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15 {
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16 ALeffect effect;
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17
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18 ALfloat Gain;
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19 ALboolean AuxSendAuto;
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20
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21 ALboolean NeedsUpdate;
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22 ALeffectState *EffectState;
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23
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24 ALfloat WetBuffer[BUFFERSIZE];
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25
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26 ALfloat ClickRemoval[1];
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27 ALfloat PendingClicks[1];
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28
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29 ALuint refcount;
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30
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31 // Index to itself
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32 ALuint effectslot;
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33
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34 struct ALeffectslot *next;
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35 } ALeffectslot;
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36
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37
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38 ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);
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39
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40
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41 struct ALeffectState {
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42 ALvoid (*Destroy)(ALeffectState *State);
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43 ALboolean (*DeviceUpdate)(ALeffectState *State, ALCdevice *Device);
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44 ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, const ALeffectslot *Slot);
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45 ALvoid (*Process)(ALeffectState *State, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[MAXCHANNELS]);
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46 };
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47
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48 ALeffectState *NoneCreate(void);
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49 ALeffectState *EAXVerbCreate(void);
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50 ALeffectState *VerbCreate(void);
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51 ALeffectState *EchoCreate(void);
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52 ALeffectState *ModulatorCreate(void);
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53 ALeffectState *DedicatedDLGCreate(void);
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54 ALeffectState *DedicatedLFECreate(void);
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55
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56 #define ALEffect_Destroy(a) ((a)->Destroy((a)))
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57 #define ALEffect_DeviceUpdate(a,b) ((a)->DeviceUpdate((a),(b)))
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58 #define ALEffect_Update(a,b,c) ((a)->Update((a),(b),(c)))
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59 #define ALEffect_Process(a,b,c,d,e) ((a)->Process((a),(b),(c),(d),(e)))
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60
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61
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62 #ifdef __cplusplus
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63 }
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64 #endif
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65
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66 #endif
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