Use a callback to specify the source update method

2 files changed, 8 insertions, 0 deletions

diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 0802cbaa..97ecbecf 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -101,10 +101,12 @@ typedef struct ALsource
         FILTER iirFilter;
         ALfloat history[OUTPUTCHANNELS*2];
     } Params;
+    ALvoid (*Update)(struct ALsource *self, const ALCcontext *context);
 
     // Index to itself
     ALuint source;
 } ALsource;
+#define ALsource_Update(s,a)  ((s)->Update(s,a))
 
 ALvoid ReleaseALSources(ALCcontext *Context);
 
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index 55ddbaf6..bd28771f 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -177,7 +177,13 @@ static __inline ALint aluCart2LUTpos(ALfloat re, ALfloat im)
     return pos%LUT_NUM;
 }
 
+struct ALsource;
+
 ALvoid aluInitPanning(ALCdevice *Device);
+
+ALvoid CalcSourceParams(struct ALsource *ALSource, const ALCcontext *ALContext);
+ALvoid CalcNonAttnSourceParams(struct ALsource *ALSource, const ALCcontext *ALContext);
+
 ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size);
 ALvoid aluHandleDisconnect(ALCdevice *device);