GetPhysicalMonitorsFromIDirect3DDevice9 function (physicalmonitorenumerationapi.h)
Retrieves the physical monitors associated with a Direct3D device.
Syntax
HRESULT GetPhysicalMonitorsFromIDirect3DDevice9(
[in] IDirect3DDevice9 *pDirect3DDevice9,
[in] DWORD dwPhysicalMonitorArraySize,
[out] LPPHYSICAL_MONITOR pPhysicalMonitorArray
);
Parameters
[in] pDirect3DDevice9
Pointer to the IDirect3DDevice9 interface of the Direct3D device.
[in] dwPhysicalMonitorArraySize
Number of elements in pPhysicalMonitorArray. To get the required size of the array, call GetNumberOfPhysicalMonitorsFromIDirect3DDevice9.
[out] pPhysicalMonitorArray
Pointer to an array of PHYSICAL_MONITOR structures. The caller must allocate the array.
Return value
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
A single Direct3D device can be associated with more than one physical monitor. This function returns a handle and a text description for each physical monitor.
When you are done using the monitor handles, close them by passing the pPhysicalMonitorArray array to the DestroyPhysicalMonitors function.
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 |