2 files changed, 7 insertions, 0 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 042ab779..de53b072 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -129,6 +129,9 @@ extern char _alDebug[256];
 
 #define LOWPASSFREQCUTOFF          (5000)
 
+#define QUADRANT_NUM 128
+#define LUT_NUM (4 * QUADRANT_NUM)
+
 
 typedef struct {
     ALCboolean (*OpenPlayback)(ALCdevice*, const ALCchar*);
@@ -206,6 +209,9 @@ struct ALCcontext_struct
     ALint       lNumMonoSources;
     ALint       lNumStereoSources;
 
+    ALfloat     PanningLUT[OUTPUTCHANNELS * LUT_NUM];
+    ALint       NumChan;
+
     ALCdevice  *Device;
     const ALCchar *ExtensionList;
 
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index b14180b2..f307ea01 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -25,6 +25,7 @@ extern ALboolean DuplicateStereo;
 
 __inline ALuint aluBytesFromFormat(ALenum format);
 __inline ALuint aluChannelsFromFormat(ALenum format);
+ALvoid aluInitPanning(ALCcontext *Context);
 ALvoid aluMixData(ALCcontext *context,ALvoid *buffer,ALsizei size,ALenum format);
 
 #ifdef __cplusplus