PFND3DDDI_SETVIEWPORT callback function (d3dumddi.h)
The SetViewport function informs guard-band-aware drivers of the view-clipping rectangle.
Syntax
PFND3DDDI_SETVIEWPORT Pfnd3dddiSetviewport;
HRESULT Pfnd3dddiSetviewport(
HANDLE hDevice,
const D3DDDIARG_VIEWPORTINFO *unnamedParam2
)
{...}
Parameters
hDevice
A handle to the display device (graphics context).
unnamedParam2
pData [in]
A pointer to a D3DDDIARG_VIEWPORTINFO structure that describes the view-clipping rectangle.
Return value
SetViewport returns S_OK or an appropriate error result if the driver is not successfully informed about the view-clipping rectangle.
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) |