DXGKDDI_FLIPOVERLAY callback function (d3dkmddi.h)
The DxgkDdiFlipOverlay function displays a new allocation by using the specified overlay.
Syntax
DXGKDDI_FLIPOVERLAY DxgkddiFlipoverlay;
NTSTATUS DxgkddiFlipoverlay(
[in] IN_CONST_HANDLE hOverlay,
[in] IN_CONST_PDXGKARG_FLIPOVERLAY pFlipOverlay
)
{...}
Parameters
[in] hOverlay
A handle to the overlay to be flipped. The display miniport driver's DxgkDdiCreateOverlay function previously provided this handle to the Microsoft DirectX graphics kernel subsystem in the hOverlay member of the DXGKARG_CREATEOVERLAY structure.
[in] pFlipOverlay
A pointer to a DXGKARG_FLIPOVERLAY structure that describes the new allocation to display by using the overlay.
Return value
DxgkDdiFlipOverlay returns one of the following values:
| Return code | Description |
|---|---|
| STATUS_SUCCESS | DxgkDdiFlipOverlay successfully displays the new allocation. |
| STATUS_INVALID_PARAMETER | Parameters that were passed to DxgkDdiFlipOverlay contained errors that prevented it from completing. |
| STATUS_NO_MEMORY | DxgkDdiFlipOverlay could not allocate memory that was required for it to complete. |
| STATUS_GRAPHICS_DRIVER_MISMATCH | The display miniport driver is not compatible with the user-mode display driver that initiated the call to DxgkDdiFlipOverlay. |
Remarks
DxgkDdiFlipOverlay should be made pageable.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Target Platform | Desktop |
| Header | d3dkmddi.h |
| IRQL | PASSIVE_LEVEL |