// d3dumddi.h

PFND3DDDI_SETSCISSORRECT Pfnd3dddiSetscissorrect;

HRESULT Pfnd3dddiSetscissorrect(
  HANDLE hDevice,
  const RECT *unnamedParam2
)
{...}
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Windows Driver Kit DDI reference (nc-d3dumddi-pfnd3dddi_setscissorrect)

PFND3DDDI_SETSCISSORRECT callback function

Description

The SetScissorRect function marks a portion of a render target that rendering is confined to.

Parameters

`hDevice`

A handle to the display device (graphics context).

`unnamedParam2`

pRect [in]

A pointer to a RECT structure that specifies the 2-D portion of the render target to confine rendering to.

Return value

SetScissorRect returns S_OK or an appropriate error result if the 2-D resource is not successfully marked.

PFND3DDDI_SETSCISSORRECT - NtDoc