IDirect3DRMDevice::GetTrianglesDrawn

DWORD GetTrianglesDrawn();

Retrieves the number of triangles drawn to a device since its creation. This method is a convenience function.

·Returns the number of triangles.

The number of triangles includes those that were passed to the renderer but were not drawn because they were backfacing. The number does not include triangles that were rejected for lying outside of the viewing frustum.