Queries

namespace d3d

Typedefs

typedef D3dEventQuery EventQuery

Opaque type, a pointer to which represents an event query.

Functions

EventQuery *create_event_query()

Creates a new event query.

Returns:

A pointer to the created event query, or nullptr if not supported or failed (device reset e.g.).

void release_event_query(EventQuery *query)

Releases the specified event query.

Parameters:

query – The event query to release.

bool issue_event_query(EventQuery *query)

Issues the specified event query.

Parameters:

query – The event query to issue.

Returns:

True if the query was successfully issued, false otherwise.

bool get_event_query_status(EventQuery *query, bool force_flush)

Gets the status of the specified event query.

Parameters:

• query – The event query to check.

• force_flush – Whether to force a flush before checking the status.

Returns:

False if the query is issued but not yet signaled, true otherwise (signaled, not issued, or bad query).