// d3dumddi.h

PFND3DDDI_DESTROYLIGHT Pfnd3dddiDestroylight;

HRESULT Pfnd3dddiDestroylight(
  HANDLE hDevice,
  const D3DDDIARG_DESTROYLIGHT *unnamedParam2
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_destroylight)

PFND3DDDI_DESTROYLIGHT callback function

Description

The DestroyLight function deactivates a light source.

Parameters

`hDevice`

A handle to the display device (graphics context).

`unnamedParam2`

pData [in]

A pointer to a D3DDDIARG_DESTROYLIGHT structure that describes how to set the light source.

Return value

DestroyLight returns S_OK or an appropriate error result if the light source is not successfully deactivated.

PFND3DDDI_DESTROYLIGHT - NtDoc