DXGKDDI_SETVIDPNSOURCEVISIBILITY callback function (d3dkmddi.h)
The DxgkDdiSetVidPnSourceVisibility function programs the video output codec that is associated with a specified video present source to either start scanning or stop scanning the source's primary surface.
Syntax
DXGKDDI_SETVIDPNSOURCEVISIBILITY DxgkddiSetvidpnsourcevisibility;
NTSTATUS DxgkddiSetvidpnsourcevisibility(
IN_CONST_HANDLE hAdapter,
IN_CONST_PDXGKARG_SETVIDPNSOURCEVISIBILITY pSetVidPnSourceVisibility
)
{...}
Parameters
hAdapter
A handle to a context block that is associated with a display adapter. The display miniport driver previously provided this handle to the Microsoft DirectX graphics kernel subsystem in the MiniportDeviceContext output parameter of the DxgkDdiAddDevice function.
pSetVidPnSourceVisibility
A pointer to a DXGKARG_SETVIDPNSOURCEVISIBILITY structure that contains function arguments.
Return value
DxgkDdiSetVidPnSourceVisibility returns STATUS_SUCCESS if it succeeds; otherwise, it returns one of the error codes defined in Ntstatus.h.
Remarks
See requirements on calling this function with multiplane overlays in Multiplane overlay VidPN presentation.
DxgkDdiSetVidPnSourceVisibility should be made pageable.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Target Platform | Desktop |
| Header | d3dkmddi.h |
| IRQL | PASSIVE_LEVEL |