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

DirectX Media > Direct3D Retained-Mode > Direct3D Retained-Mode Overview > Direct3D Retained-Mode Architecture > IDirect3DRMWrap Interface

[DirectX 6 Programmer's Reference] Flat Shading (17.2494824016563%)

DirectX Foundation > Direct3D Immediate Mode > Getting Started with Immediate Mode > 3-D Coordinate Systems and Geometry > Shading > Shade Modes

[DirectX 7 Programmer's Reference] Flat Shading (16.2494824016563%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Getting Started with Immediate Mode > 3-D Coordinate Systems and Geometry > Shading > Shading Modes