// d3dkmdt.h
typedef enum _DXGKMDT_OPM_HDCP_PROTECTION_LEVEL {
DXGKMDT_OPM_HDCP_OFF,
DXGKMDT_OPM_HDCP_ON,
DXGKMDT_OPM_HDCP_FORCE_ULONG
} DXGKMDT_OPM_HDCP_PROTECTION_LEVEL;
View the official Windows Driver Kit DDI referenceNo description available.
The DXGKMDT_OPM_HDCP_PROTECTION_LEVEL enumeration indicates the protection levels for a protected output that supports High-bandwidth Digital Content Protection (HDCP).
DXGKMDT_OPM_HDCP_OFFIndicates that HDCP does not protect the output's signal.
DXGKMDT_OPM_HDCP_ONIndicates that HDCP protects the output's signal.
DXGKMDT_OPM_HDCP_FORCE_ULONGForces this enumeration to compile to 32 bits in size. Without this value, some compilers would allow this enumeration to compile to a size other than 32 bits. You should not use this value.
HDCP protects digital video signals from digital video output connectors. Currently, OPM can use HDCP to protect data from Digital Video Interface (DVI) and High-Definition Multimedia Interface (HDMI) connector outputs. For more information about the HDCP system, see the HDCP Specification Revision 1.1.
DXGKMDT_OPM_SET_PROTECTION_LEVEL_PARAMETERS
DXGKMDT_OPM_STANDARD_INFORMATION
DxgkDdiOPMConfigureProtectedOutput
DxgkDdiOPMGetCOPPCompatibleInformation