Retrieves the display mode's spatial resolution, color resolution, refresh frequency, and rotation settings.
HRESULT GetDisplayModeEx( [out] D3DDISPLAYMODEEX *pMode, [out] D3DDISPLAYROTATION *pRotation );
- pMode [out]
Pointer to a D3DDISPLAYMODEEX structure containing data about the display mode of the adapter. As opposed to the display mode of the device, which may not be active if the device does not own full-screen mode.
- pRotation [out]
Pointer to a D3DDISPLAYROTATION indicating the type of screen rotation the application will do. The value returned through this pointer is important when the D3DPRESENTFLAG_NOAUTOROTATE flag is used; otherwise, it can be set to NULL.
If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be D3DERR_INVALIDCALL.