D3DAUTHENTICATEDQUERY_ENCRYPTIONWHENACCESSIBLEGUIDCOUNT

Returns the number of encryption types that can be used to encrypt content before it becomes accessible to the CPU or bus.

Requirement Value
Query GUID D3DAUTHENTICATEDQUERY_ENCRYPTIONWHENACCESSIBLEGUIDCOUNT
Input data D3DAUTHENTICATEDCHANNEL_QUERY_INPUT
Return data D3DAUTHENTICATEDCHANNEL_QUERYEVICTIONENCRYPTIONGUIDCOUNT_OUTPUT

 

Remarks

The following channel types support this query:

  • D3DAUTHENTICATEDCHANNEL_DRIVER_HARDWARE
  • D3DAUTHENTICATEDCHANNEL_DRIVER_SOFTWARE

Requirements

Requirement Value
Minimum supported client
Windows 7 [desktop apps only]
Minimum supported server
Windows Server 2008 R2 [desktop apps only]
Header
D3d9types.h

See also

Content Protection Queries

GPU-Based Content Protection

IDirect3DAuthenticatedChannel9::Query