[DirectX 7 Programmer's Reference] Interpolation Options (96.4130434782609%)

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

[DirectX 5 Programmer's Reference] Interpolation Options (53.7913699204022%)

DirectX Media > Direct3D Retained-Mode > Direct3D Retained-Mode Overview > Direct3D Retained-Mode Architecture > IDirect3DRMInterpolator Interface