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IOCTL_VIDEO_QUERY_POINTER_CAPABILITIES control code

Returns information about the adapter's "hardware cursor" features. Support for this modal request is optional.

Input Parameters

None

Output Parameters

The miniport driver returns a VIDEO_POINTER_CAPABILITIES structure in the VRP OutputBuffer.

I/O Status Block

If the miniport driver successfully returns the pointer capabilities, it sets the Information member of the STATUS_BLOCK structure to sizeof(VIDEO_POINTER_CAPABILITIES); otherwise, the miniport driver sets this member to zero.

Requirements

Header

Ntddvdeo.h (include Ntddvdeo.h)

See also

STATUS_BLOCK
VIDEO_POINTER_CAPABILITIES

 

 

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