[DirectX 5 Programmer's Reference] Spotlight (79.1549789621318%)

DirectX Media > Direct3D Retained-Mode > Direct3D Retained-Mode Overview > Direct3D Retained-Mode Architecture > IDirect3DRMLight and IDirect3DRMLightArray Interfaces

[DirectX 6 Programmer's Reference] Spotlight (33.8084495488105%)

DirectX Media > Direct3D Retained Mode > Overviews > Lights

[DirectX 7 Programmer's Reference] Spotlight (33.4131926318144%)

Microsoft DirectX 7.0 > Appendix > Direct3D Retained Mode > Overviews > Lights

[DirectX 6 Programmer's Reference] Spotlight Falloff Model (31.7961926362013%)

DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Lighting and Materials > The Mathematics of Direct3D Lighting

[DirectX 7 Programmer's Reference] Spotlight Falloff Model (31.7961926362013%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Lighting and Materials > Mathematics of Direct3D Lighting

[DirectX 8.1 C/C++ Programmer's Reference] Spotlight Model (26.5305019017078%)

DirectX 8.1 (C++) > DirectX Graphics > Programmers Guide > Using Direct3D > Lights and Materials > Light Properties > Light Type

[DirectX 8.1 Visual Basic Programmer's Reference] Spotlight Model (26.5305019017078%)

DirectX 8.1 (Visual Basic) > DirectX Graphics > Programmers Guide > Using Direct3D > Lights and Materials > Light Properties > Light Type

[DirectX 6 Programmer's Reference] Spotlight Properties (22.6145685733463%)

DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Lighting and Materials > Lights > Light Properties

[DirectX 7 Programmer's Reference] Spotlight Properties (22.6145685733463%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Lighting and Materials > Lights > Light Properties