Implement a new reverb effect

Code created and graciously provided by Christopher Fitzgerald

2 files changed, 28 insertions, 9 deletions

diff --git a/OpenAL32/Include/alAuxEffectSlot.h b/OpenAL32/Include/alAuxEffectSlot.h
index 032933a2..cc5b9d34 100644
--- a/OpenAL32/Include/alAuxEffectSlot.h
+++ b/OpenAL32/Include/alAuxEffectSlot.h
@@ -4,6 +4,7 @@
 #include "AL/al.h"
 #include "alEffect.h"
 #include "alFilter.h"
+#include "alReverb.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -22,15 +23,7 @@ typedef struct ALeffectslot
     ALfloat Gain;
     ALboolean AuxSendAuto;
 
-    ALfloat *ReverbBuffer;
-    // in frames!
-    ALuint ReverbLength;
-    ALuint ReverbPos;
-    ALuint ReverbReflectPos;
-    ALuint ReverbLatePos;
-    ALfloat ReverbDecayGain;
-
-    FILTER iirFilter;
+    ALverbState *ReverbState;
 
     ALuint refcount;
 
diff --git a/OpenAL32/Include/alReverb.h b/OpenAL32/Include/alReverb.h
new file mode 100644
index 00000000..46c7194c
--- /dev/null
+++ b/OpenAL32/Include/alReverb.h
@@ -0,0 +1,26 @@
+#ifndef _AL_REVERB_H_
+#define _AL_REVERB_H_
+
+#include "AL/al.h"
+#include "AL/alc.h"
+#include "alMain.h"
+#include "alAuxEffectSlot.h"
+#include "alEffect.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ALverbState ALverbState;
+
+ALverbState *VerbCreate(ALCcontext *Context);
+ALvoid VerbDestroy(ALverbState *State);
+ALvoid VerbUpdate(ALCcontext *Context, struct ALeffectslot *Slot, ALeffect *Effect);
+ALvoid VerbProcess(ALverbState *State, ALuint SamplesToDo, const ALfloat *SamplesIn, ALfloat (*SamplesOut)[OUTPUTCHANNELS]);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+