PFND3DDDI_DESTROYEXTENSIONDEVICE callback function (d3dumddi.h)
The DestroyExtensionDevice function releases resources for a Microsoft DirectX Video Acceleration (VA) extension device.
Syntax
PFND3DDDI_DESTROYEXTENSIONDEVICE Pfnd3dddiDestroyextensiondevice;
HRESULT Pfnd3dddiDestroyextensiondevice(
HANDLE hDevice,
HANDLE hExtension
)
{...}
Parameters
hDevice
A handle to the display device (graphics context).
hExtension
A handle to the DirectX VA extension device that the CreateExtensionDevice function created.
Return value
DestroyExtensionDevice should return S_OK or an appropriate error result if it cannot successfully release resources for the DirectX VA extension device.
Remarks
The DestroyExtensionDevice function notifies the driver to destroy the handle to the DirectX VA extension device that the CreateExtensionDevice function previously created. The driver can then release resources that are associated with the DirectX VA extension device handle.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Windows Vista and later versions of the Windows operating systems. |
| Target Platform | Desktop |
| Header | d3dumddi.h (include D3dumddi.h) |