// d3dumddi.h

PFND3DDDI_EXTENSIONEXECUTE Pfnd3dddiExtensionexecute;

HRESULT Pfnd3dddiExtensionexecute(
  HANDLE hDevice,
  const D3DDDIARG_EXTENSIONEXECUTE *unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_extensionexecute)

PFND3DDDI_EXTENSIONEXECUTE callback function

Description

The ExtensionExecute function performs an operation by using the given DirectX Video Accelerator (DXVA) extension device.

Parameters

`hDevice`

A handle to the display device (graphics context).

`unnamedParam2`

pData [in]

A pointer to a D3DDDIARG_EXTENSIONEXECUTE structure that describes the DXVA operation to perform.

Return value

ExtensionExecute returns one of the following values:

Return code	Description
S_OK	The DXVA operation is successfully performed.
E_OUTOFMEMORY	ExtensionExecute could not allocate the required memory for it to complete.

Remarks

For more information, see Extended Support for DirectX VA 2.0.

PFND3DDDI_EXTENSIONEXECUTE - NtDoc