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D3D10_DDI_QUERY_DATA_TIMESTAMP_DISJOINT structure (d3d10umddi.h)

The D3D10_DDI_QUERY_DATA_TIMESTAMP_DISJOINT structure describes timestamp-disjoint information that is used in a call to the CreateQuery(D3D10) function to create a D3D10DDI_QUERY_TIMESTAMPDISJOINT query type and in a call to the QueryGetData function to return information about the query.

Syntax

typedef struct D3D10_DDI_QUERY_DATA_TIMESTAMP_DISJOINT {
  UINT64 Frequency;
  BOOL   Disjoint;
} D3D10_DDI_QUERY_DATA_TIMESTAMP_DISJOINT;

Members

Frequency

The frequency, in Hz, of the timestamp clock.

Disjoint

A BOOL value that indicates whether something caused the timestamp counter to become discontinuous or disjoint. This value is TRUE if the values from TIMESTAMP queries cannot be guaranteed to be continuous throughout the duration of the D3D10DDI_QUERY_TIMESTAMPDISJOINT query. Otherwise, this value should be FALSE.

Remarks

The driver associates a D3D10_DDI_QUERY_DATA_TIMESTAMP_DISJOINT structure with the D3D10DDI_QUERY_TIMESTAMPDISJOINT query type value from the D3D10DDI_QUERY enumeration.

Requirements

Requirement Value
Minimum supported client Available in Windows Vista and later versions of the Windows operating systems.
Header d3d10umddi.h (include D3d10umddi.h)

See also

CreateQuery(D3D10)

D3D10DDI_QUERY

QueryGetData