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D3DDDI_UPDATEGPUVIRTUALADDRESS_OPERATION_TYPE enumeration (d3dukmdt.h)

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D3DDDI_UPDATEGPUVIRTUALADDRESS_OPERATION_TYPE describes the details of the virtual address update operation being performed.

Syntax

typedef enum _D3DDDI_UPDATEGPUVIRTUALADDRESS_OPERATION_TYPE {
  D3DDDI_UPDATEGPUVIRTUALADDRESS_MAP,
  D3DDDI_UPDATEGPUVIRTUALADDRESS_UNMAP,
  D3DDDI_UPDATEGPUVIRTUALADDRESS_COPY,
  D3DDDI_UPDATEGPUVIRTUALADDRESS_MAP_PROTECT
} D3DDDI_UPDATEGPUVIRTUALADDRESS_OPERATION_TYPE;

Constants

 
D3DDDI_UPDATEGPUVIRTUALADDRESS_MAP
Maps the given virtual address range to the given allocation range. The allocation does not have to be resident at the time of submission or at the time of mapping. The read-write protection is set to the pages. DriverProtection for the pages is set to zero.
D3DDDI_UPDATEGPUVIRTUALADDRESS_UNMAP
Puts the specified virtual address range to the zero state or to the invalid state.
D3DDDI_UPDATEGPUVIRTUALADDRESS_COPY
The copy operation copies all mappings from source GPU virtual address range to the destination range. The source and destination ranges are allowed to intersect. Both ranges must belong to a reserved (zero) virtual address range.
D3DDDI_UPDATEGPUVIRTUALADDRESS_MAP_PROTECT
Maps the given virtual address range to the given allocation range. The allocation does not have to be resident at the time of submission or at the time of mapping. The page protection is specified in the operation.

Requirements

Requirement Value
Minimum supported client Windows 10
Minimum supported server Windows Server 2016
Header d3dukmdt.h (include D3dumddi.h, D3dkmddi.h)