DirectFB Reference Manual
IDirectFBSurface   BatchBlit

Blit a bunch of areas at once.

BatchBlit (
	IDirectFBSurface		*	thiz,
	IDirectFBSurface		*	source,
	const DFBRectangle		*	source_rects,
	const DFBPoint		*	dest_points,
	int			num
);

Source may be the same surface.

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