MFRenderer_BeginImmediate

int MFRenderer_BeginImmediate (  MFPrimType  primType, uint32  renderFlags )    Begins an immediate mode block. Parameters: primType  Type of primitives to be rendered. renderFlags  Flags to be passed to the renderer. Should be a combination of flags from the MFRenderFlags enumerated type. Returns: Ummmm? Some kind of error?

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