D3DXCheckTextureRequirements

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
version(Windows)
extern (Windows)
HRESULT
D3DXCheckTextureRequirements
(
IDirect3DDevice9 pDevice
,
UINT* pWidth
,
UINT* pHeight
,,
DWORD Usage
,
D3DFORMAT* pFormat
,
D3DPOOL Pool
)

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