[DirectX 7 Programmer's Reference] Deleting State Blocks (88.2352941176471%)
Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Direct3D Devices > Device States > State Blocks
[DirectX 6 Programmer's Reference] Deleting a Light (26.4402264402264%)
DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Lighting and Materials > Lights > Using Lights
[DirectX 6 Programmer's Reference] Deleting a Viewport (26.3203463203463%)
DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > The Geometry Pipeline > Viewports and Clipping > Using Viewports