// d3dumddi.h

PFND3DDDI_VOLBLT Pfnd3dddiVolblt;

HRESULT Pfnd3dddiVolblt(
  HANDLE hDevice,
  const D3DDDIARG_VOLUMEBLT *unnamedParam2
)
{...}
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_volblt)

PFND3DDDI_VOLBLT callback function

Description

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

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.

PFND3DDDI_VOLBLT - NtDoc