// d3dumddi.h

PFND3DDDI_DESTROYOVERLAYCB Pfnd3dddiDestroyoverlaycb;

HRESULT Pfnd3dddiDestroyoverlaycb(
  HANDLE hDevice,
  const D3DDDICB_DESTROYOVERLAY *unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_destroyoverlaycb)

PFND3DDDI_DESTROYOVERLAYCB callback function

Description

The pfnDestroyOverlayCb function disables the overlay hardware and destroys the kernel-mode overlay object.

Parameters

`hDevice`

A handle to the display device (graphics context).

`unnamedParam2`

pData [in]

A pointer to a D3DDDICB_DESTROYOVERLAY structure that contains a handle to the overlay object to be disabled.

Return value

pfnDestroyOverlayCb returns one of the following values:

Return code	Description
S_OK	The overlay object was successfully disabled.
E_INVALIDARG	Parameters were validated and determined to be incorrect.

This function might also return other HRESULT values.

PFND3DDDI_DESTROYOVERLAYCB - NtDoc