OcclusionQuery::SetRenderCallback

Sets the render callback function for an occlusion query object.

void SetRenderCallback(RenderCallback *callback, void *cookie);

callback	A pointer to the occlusion query's render callback function.
cookie	The cookie that is passed to the render callback function as its last parameter.

The SetRenderCallback function sets the render callback function for an occlusion query object to the function specified by the callback parameter. The RenderCallback type is defined as follows.

typedef void RenderCallback(OcclusionQuery *, List<Renderable> *, void *);

The cookie parameter specifies a user-defined pointer that is passed to the render callback function as its last parameter.

See the OcclusionQuery class for information about how this render callback function is used.

OcclusionQuery::GetRenderCookie