The IDirect3DDevice::DeleteViewport method removes the specified viewport from the list of viewport objects associated with the device and decrements the reference count of the viewport.
HRESULT DeleteViewport(
LPDIRECT3DVIEWPORT lpDirect3DViewport
);
If the method succeeds, the return value is D3D_OK.
If the method fails, the return value may be one of the following values:
DDERR_INVALIDOBJECT |
DDERR_INVALIDPARAMS |
This method fails, returning DDERR_INVALIDPARAMS, if you attempt to delete a viewport from the device without previously assigning the viewport with a call to IDirect3DDevice::AddViewport.
In the IDirect3DDevice3 interface, this method accepts a pointer to an IDirect3DViewport3 interface.
Windows NT/2000: Requires Windows NT 4.0 SP3 or later.
Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
Header: Declared in d3d.h.
Import Library: Use ddraw.lib.