Supplying Fence Identifiers The Microsoft DirectX graphics kernel subsystem supplies an identical fence identifier in the SubmissionFenceId members of the DXGKARG_PATCH and DXGKARG_SUBMITCOMMAND structures in calls to the display miniport driver's DxgkDdiPatch and DxgkDdiSubmitCommand functions. Depending on how the graphics hardware is implemented, the driver is only required to use the fence ...