QTVRBackBufferImagingProcPtr

QTVRBackBufferImagingProcPtr
Header:	QuickTimeVR.h		Carbon status:	Supported

typedef OSErr(* QTVRBackBufferImagingProcPtr) (
    QTVRInstance qtvr, 
    Rect *drawRect, 
    UInt16 areaIndex, 
    UInt32 flagsIn, 
    UInt32 *flagsOut, 
    SInt32 refCon
);

You would declare your function like this if you were to name it MyQTVRBackBufferImagingCallback:

OSErr MyQTVRBackBufferImagingCallback (
    QTVRInstance qtvr, 
    Rect *drawRect, 
    UInt16 areaIndex, 
    UInt32 flagsIn, 
    UInt32 *flagsOut, 
    SInt32 refCon
);

qtvr
drawRect
areaIndex
flagsIn
flagsOut
refCon

function result: A result code.

AVAILABILITY

Supported in Carbon.