IDirect3D9::GetAdapterDisplayMode

Retrieves the current display mode of the adapter.

HRESULT GetAdapterDisplayMode(
  UINT Adapter,
  D3DDISPLAYMODE * pMode
);

Parameters

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

Return Values

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.

Remarks

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.

Requirements

Header: Declared in D3d9.h.