PFND3DDDI_BUFBLT1 callback function (d3dumddi.h)

Performs a bit-block transfer (bitblt) operation from a source vertex or index buffer to a destination vertex or index buffer. Implemented by Windows Display Driver Model (WDDM) 1.2 or later user-mode display drivers.

Syntax

PFND3DDDI_BUFBLT1 Pfnd3dddiBufblt1;

HRESULT Pfnd3dddiBufblt1(
  HANDLE hDevice,
  const D3DDDIARG_BUFFERBLT1 *unnamedParam2
)
{...}

Parameters

hDevice

A handle to the display device (graphics context).

unnamedParam2

pData [in]

A pointer to a D3DDDIARG_BUFFERBLT1 structure that describes the parameters of the buffer bitblt operation.

Return value

Returns S_OK or an appropriate error result if the buffer bitblt operation is not successfully performed.

Requirements

See also

D3DDDIARG_BUFFERBLT1

D3DDDI_DEVICEFUNCS