[DirectX 7 Programmer's Reference] IDirect3DRMProgressiveMesh (56.7016317016317%)

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

[DirectX 6 Programmer's Reference] IDirect3DRMProgressiveMesh (54.9065065369413%)

DirectX Media > Direct3D Retained Mode > Reference > Interfaces