IDirect3DDevice::DeleteViewport

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  
);
 

Parameters

lpDirect3DViewport
Address of the IDirect3DViewport interface of the viewport object that will be disassociated with this device object.

Return Values

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

Remarks

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.

QuickInfo

  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.

See Also

IDirect3DDevice::AddViewport