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IDirect3DDevice9Ex::GetDisplayModeEx method (d3d9.h)

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Retrieves the display mode's spatial resolution, color resolution, refresh frequency, and rotation settings.

Syntax

HRESULT GetDisplayModeEx(
  [in]  UINT               iSwapChain,
  [out] D3DDISPLAYMODEEX   *pMode,
  [out] D3DDISPLAYROTATION *pRotation
);

Parameters

[in] iSwapChain

Type: UINT

An unsigned integer specifying the swap chain.

[out] pMode

Type: D3DDISPLAYMODEEX*

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. Can be set to NULL.

[out] pRotation

Type: D3DDISPLAYROTATION*

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.

Return value

Type: HRESULT

If the method succeeds, the return value is D3D_OK. If the method fails, the return value can be D3DERR_INVALIDCALL.

Requirements

Requirement Value
Target Platform Windows
Header d3d9.h
Library D3D9.lib

See also

IDirect3DDevice9Ex