DXGKDDI_UPDATEOVERLAY - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// d3dkmddi.h
DXGKDDI_UPDATEOVERLAY DxgkddiUpdateoverlay;
NTSTATUS DxgkddiUpdateoverlay(
[in] IN_CONST_HANDLE hOverlay,
[in] IN_CONST_PDXGKARG_UPDATEOVERLAY pUpdateOverlay
)
{...}
View the official Windows Driver Kit DDI referenceNo description available.
The DxgkDdiUpdateOverlay function modifies the overlay hardware.
hOverlay [in]A handle to the overlay to modify. 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 that pCreateOverlay points to.
pUpdateOverlay [in]A pointer to a DXGKARG_UPDATEOVERLAY structure that describes how to modify the overlay hardware.
DxgkDdiUpdateOverlay returns one of the following values:
| Return code | Description |
|---|---|
| STATUS_SUCCESS | DxgkDdiUpdateOverlay successfully modified the overlay. |
| STATUS_INVALID_PARAMETER | Parameters that were passed to DxgkDdiUpdateOverlay contained errors that prevented it from completing. |
| STATUS_NO_MEMORY | DxgkDdiUpdateOverlay could not allocate memory that was required for it to complete. |
| STATUS_INSUFFICIENT_RESOURCES | DxgkDdiUpdateOverlay could not complete because insufficient bandwidth was available or the requested overlay hardware could not complete the task. |
| STATUS_GRAPHICS_DRIVER_MISMATCH | The display miniport driver is not compatible with the user-mode display driver that initiated the call to DxgkDdiUpdateOverlay. |
DxgkDdiUpdateOverlay should be made pageable.