// d3dumddi.h

PFND3DDDI_MULTIPLYTRANSFORM Pfnd3dddiMultiplytransform;

HRESULT Pfnd3dddiMultiplytransform(
  HANDLE hDevice,
  const D3DDDIARG_MULTIPLYTRANSFORM *unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_multiplytransform)

PFND3DDDI_MULTIPLYTRANSFORM callback function

Description

The MultiplyTransform function modifies the current transform.

Parameters

`hDevice`

A handle to the display device (graphics context).

`unnamedParam2`

pData [in]

A pointer to a D3DDDIARG_MULTIPLYTRANSFORM structure that describes how to modify the current transform.

Return value

MultiplyTransform returns S_OK or an appropriate error result if the transform is not successfully modified.

PFND3DDDI_MULTIPLYTRANSFORM - NtDoc