Overlay Surfaces

This section contains information about DirectDraw overlay surface support. The following topics are discussed:

·Overlay Surface Overview

·Significant DDCAPS Members and Flags

·Source and Destination Rectangles

·Boundary and Size Alignment

·Minimum and Maximum Stretch Factors

·Overlay Color Keys

·Positioning Overlay Surfaces

·Creating Overlay Surfaces

·Overlay Z-Orders

·Flipping Overlay Surfaces

For information about implementing overlay surfaces, see Tutorial 6: Using Overlay Surfaces.