[DirectX 6 Programmer's Reference] Positioning Overlay Surfaces (100%)

DirectX Foundation > DirectDraw > DirectDraw Essentials > Surfaces > Overlay Surfaces

[DirectX 7 Programmer's Reference] Positioning Overlay Surfaces (100%)

Microsoft DirectX 7.0 > DirectDraw > DirectDraw Essentials > Surfaces > Overlay Surfaces

[DirectX 8.1 C/C++ Programmer's Reference] Positioning and Moving Video Rectangles in Composition Space (19.815188172043%)

DirectX 8.1 (C++) > DirectShow > Using DirectShow > Using the Video Mixing Renderer