IDirect3DRMFrame::SetSceneBackgroundRGB
HRESULT SetSceneBackgroundRGB(D3DVALUE rvRed, D3DVALUE rvGreen,
D3DVALUE rvBlue);
Sets the background color of a scene.
·Returns D3DRM_OK if successful, or an error otherwise. For a list of possible return codes, see Direct3D Retained-Mode Return Values.
rvRed, rvGreen, and rvBlue
New color for the background.