[DirectX 7 Programmer's Reference] RGB Device (100%)

Microsoft DirectX 7.0 > Direct3D > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Direct3D Devices > Direct3D Device Types

[DirectX October 2006 Documentation] Rgb (14.0633753501401%)

DirectX SDK > Introducing DirectX 9.0 > Namespaces > Microsoft.DirectX.DirectDraw > Structures > PixelFormat > Properties