[DirectX 2 Programmer's Reference] Copy Mode (22.6838858072873%)

Direct3D > Direct3D Overview > Performance Optimization

[DirectX 3 Programmer's Reference] Copy Mode (22.6838858072873%)

Direct3D > Direct3D Overview > Performance Optimization

[DirectX 6 Programmer's Reference] Copy Texture-blending Mode (19.1853489647607%)

DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate Mode Essentials > Performance Optimization > Ramp Performance Notes

[DirectX 5 Programmer's Reference] Copy Texture-blending Mode (19.0594092608159%)

DirectX Foundation > Direct3D Immediate Mode > Direct3D Immediate-Mode Essentials > Performance Optimization

[DirectX 8.1 Visual Basic Programmer's Reference] Copy Functions (16.2871435629588%)

DirectX 8.1 (Visual Basic) > DirectX Graphics > Reference > Direct3DX Visual Basic Reference > Functions