[DirectX 6 Programmer's Reference] Detecting Gamma Ramp Support (22.7357609710551%)

DirectX Foundation > DirectDraw > DirectDraw Essentials > Surfaces > Gamma and Color Controls > Using Gamma Controls

[DirectX 7 Programmer's Reference] Detecting Gamma Ramp Support (22.7357609710551%)

Microsoft DirectX 7.0 > DirectDraw > DirectDraw Essentials > Surfaces > Gamma and Color Controls > Using Gamma Controls

[DirectX 7 Programmer's Reference] Detecting Support For Bump Mapping (20.8216619981326%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Common Techniques and Special Effects > Bump Mapping > Using Bump Mapping