Microsoft DirectX 9.0

IDirect3D9::GetAdapterDisplayMode Method

Retrieves the current display mode of the adapter.


HRESULT GetAdapterDisplayMode(      

    UINT Adapter,     D3DDISPLAYMODE *pMode );


[in] Ordinal number that denotes the display adapter to query. D3DADAPTER_DEFAULT is always the primary display adapter.
[in, out] Pointer to a D3DDISPLAYMODE structure, to be filled with information describing the current adapter's mode.

Return Value

If the method succeeds, the return value is D3D_OK.

If Adapter is out of range or pMode is invalid, this method returns D3DERR_INVALIDCALL.


IDirect3D9::GetAdapterDisplayMode will not return the correct format when the display is in an extended format, such as 2:10:10:10. Instead, it returns the format X8R8G8B8.

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