The definition of the internal DirectX D3DDEVINFO_TEXTURING object is as follows:

struct D3DDEVINFO_TEXTURING {
DWORD dwNumLoads;
DWORD dwApproxBytesLoaded;
DWORD dwNumPreLoads;
DWORD dwNumSet;
DWORD dwNumCreates;
DWORD dwNumDestroys;
DWORD dwNumSetPriorities;
DWORD dwNumSetLODs;
DWORD dwNumLocks;
DWORD dwNumGetDCs;
};