open source

2020-11-11 16:17:13 +08:00
parent 4d989f3ecb
commit bc4ca748de
2441 changed files with 623057 additions and 2 deletions
@@ -0,0 +1,60 @@
+#ifndef _AL_AUXEFFECTSLOT_H_
+#define _AL_AUXEFFECTSLOT_H_
+
+#include "AL/al.h"
+#include "alEffect.h"
+#include "alFilter.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ALeffectState ALeffectState;
+
+typedef struct ALeffectslot
+{
+    ALeffect effect;
+
+    ALfloat Gain;
+    ALboolean AuxSendAuto;
+
+    ALeffectState *EffectState;
+
+    ALfloat WetBuffer[BUFFERSIZE];
+
+    ALuint refcount;
+
+    // Index to itself
+    ALuint effectslot;
+
+    struct ALeffectslot *next;
+} ALeffectslot;
+
+
+ALvoid ReleaseALAuxiliaryEffectSlots(ALCcontext *Context);
+
+
+struct ALeffectState {
+    ALvoid (*Destroy)(ALeffectState *State);
+    ALboolean (*DeviceUpdate)(ALeffectState *State, ALCdevice *Device);
+    ALvoid (*Update)(ALeffectState *State, ALCcontext *Context, const ALeffect *Effect);
+    ALvoid (*Process)(ALeffectState *State, const ALeffectslot *Slot, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]);
+};
+
+ALeffectState *NoneCreate(void);
+ALeffectState *EAXVerbCreate(void);
+ALeffectState *VerbCreate(void);
+ALeffectState *EchoCreate(void);
+ALeffectState *ModulatorCreate(void);
+
+#define ALEffect_Destroy(a)         ((a)->Destroy((a)))
+#define ALEffect_DeviceUpdate(a,b)  ((a)->DeviceUpdate((a),(b)))
+#define ALEffect_Update(a,b,c)      ((a)->Update((a),(b),(c)))
+#define ALEffect_Process(a,b,c,d,e) ((a)->Process((a),(b),(c),(d),(e)))
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif