// d3dkmddi.h

DXGKDDI_SETVIDPNSOURCEVISIBILITY DxgkddiSetvidpnsourcevisibility;

NTSTATUS DxgkddiSetvidpnsourcevisibility(
  IN_CONST_HANDLE hAdapter,
  IN_CONST_PDXGKARG_SETVIDPNSOURCEVISIBILITY pSetVidPnSourceVisibility
)
{...}
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Windows Driver Kit DDI reference (nc-d3dkmddi-dxgkddi_setvidpnsourcevisibility)

DXGKDDI_SETVIDPNSOURCEVISIBILITY callback function

Description

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.

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.

DXGKDDI_SETVIDPNSOURCEVISIBILITY - NtDoc