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PFND3DDDI_VOLBLT callback function (d3dumddi.h)

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The VolBlt function performs a bit-block transfer (bitblt) operation from a source volume texture to a destination volume texture.

Syntax

PFND3DDDI_VOLBLT Pfnd3dddiVolblt;

HRESULT Pfnd3dddiVolblt(
  HANDLE hDevice,
  const D3DDDIARG_VOLUMEBLT *unnamedParam2
)
{...}

Parameters

hDevice

A handle to the display device (graphics context).

unnamedParam2

pData [in]

A pointer to a D3DDDIARG_VOLUMEBLT structure that defines the parameters for the volume bitblt operation.

Return value

VolBlt returns S_OK or an appropriate error result if the volume bitblt operation is not successfully performed.

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)

See also

D3DDDIARG_VOLUMEBLT

D3DDDI_DEVICEFUNCS