[MSDN Library April 2000] Viewport Rectangle (29.6604102167183%)
MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Geometry Pipeline > Viewports and Clipping
[MSDN Library April 2000] Viewport Scaling (29.6604102167183%)
MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Geometry Pipeline > Viewports and Clipping