// d3d10umddi.h

typedef struct D3D11_1DDI_VIDEO_CONTENT_PROTECTION_CAPS {
  UINT      Caps;
  UINT      KeyExchangeTypeCount;
  UINT      BlockAlignmentSize;
  ULONGLONG ProtectedMemorySize;
} D3D11_1DDI_VIDEO_CONTENT_PROTECTION_CAPS;
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Windows Driver Kit DDI reference (ns-d3d10umddi-d3d11_1ddi_video_content_protection_caps)

D3D11_1DDI_VIDEO_CONTENT_PROTECTION_CAPS structure

Description

Describes the content-protection capabilities of the user-mode display driver.

Members

`Caps`

A bitwise OR of zero or more flags from the D3D11_1DDI_CONTENT_PROTECTION_CAPS enumeration.

`KeyExchangeTypeCount`

The number of cryptographic key-exchange types that are supported by the driver. To get the list of key-exchange types, call the GetCryptoKeyExchangeType function.

`BlockAlignmentSize`

The encryption block size, in bytes. The size of data to be encrypted must be a multiple of this value.

`ProtectedMemorySize`

The total amount of memory, in bytes, that can be used to hold protected surfaces.

D3D11_1DDI_VIDEO_CONTENT_PROTECTION_CAPS - NtDoc