[DirectX 7 Programmer's Reference] IDirect3DRMInterpolator (56.1429512516469%)

Microsoft DirectX 7.0 > Appendix > Direct3D Retained Mode > C++/COM Reference > Interfaces

[DirectX 6 Programmer's Reference] IDirect3DRMInterpolator (54.3478260869565%)

DirectX Media > Direct3D Retained Mode > Reference > Interfaces