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Retrieves the number of physical monitors associated with a Direct3D device.
Syntax
HRESULT GetNumberOfPhysicalMonitorsFromIDirect3DDevice9(
[in] IDirect3DDevice9 *pDirect3DDevice9,
[out] LPDWORD pdwNumberOfPhysicalMonitors
);
Parameters
[in] pDirect3DDevice9
Pointer to the IDirect3DDevice9 interface of the Direct3D device.
[out] pdwNumberOfPhysicalMonitors
Receives the number of physical monitors associated with the Direct3D device.
Return value
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2008 [desktop apps only] |
| Target Platform | Windows |
| Header | physicalmonitorenumerationapi.h |
| Library | Dxva2.lib |
| DLL | Dxva2.dll |