Diligent Engine
 
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Diligent::IQueryD3D12 Struct Referenceabstract

Exposes Direct3D12-specific functionality of a Query object. More...

#include <QueryD3D12.h>

Inheritance diagram for Diligent::IQueryD3D12:
Diligent.IQuery Diligent::IDeviceObject Diligent.IObject

Public Member Functions

virtual ID3D12QueryHeap *DILIGENT_CALL_TYPE GetD3D12QueryHeap ()=0
 Returns the Direct3D12 query heap that internal query object resides in.
 
virtual Uint32 DILIGENT_CALL_TYPE GetQueryHeapIndex (Uint32 QueryId) const =0
 Returns the index of a query object in Direct3D12 query heap.
 
- Public Member Functions inherited from Diligent.IQuery
virtual const QueryDesc &DILIGENT_CALL_TYPE GetDesc () const override=0
 Returns the Query description used to create the object.
 
virtual Bool DILIGENT_CALL_TYPE GetData (void *pData, Uint32 DataSize, Bool AutoInvalidate=true)=0
 Gets the query data.
 
virtual void DILIGENT_CALL_TYPE Invalidate ()=0
 Invalidates the query and releases associated resources.
 
- Public Member Functions inherited from Diligent::IDeviceObject
virtual Int32 DILIGENT_CALL_TYPE GetUniqueID () const =0
 Returns unique identifier assigned to an object.
 
virtual void DILIGENT_CALL_TYPE SetUserData (IObject *pUserData)=0
 Stores a pointer to the user-provided data object.
 
virtual IObject *DILIGENT_CALL_TYPE GetUserData () const =0
 Returns a pointer to the user data object previously set with SetUserData() method.
 
- Public Member Functions inherited from Diligent.IObject
virtual void DILIGENT_CALL_TYPE QueryInterface (const INTERFACE_ID &IID, IObject **ppInterface)=0
 Queries the specific interface.
 
virtual ReferenceCounterValueType DILIGENT_CALL_TYPE AddRef ()=0
 Increments the number of strong references by 1.
 
virtual ReferenceCounterValueType DILIGENT_CALL_TYPE Release ()=0
 
virtual IReferenceCounters *DILIGENT_CALL_TYPE GetReferenceCounters () const =0
 

Detailed Description

Exposes Direct3D12-specific functionality of a Query object.

Member Function Documentation

◆ GetQueryHeapIndex()

virtual Uint32 DILIGENT_CALL_TYPE Diligent::IQueryD3D12::GetQueryHeapIndex ( Uint32 QueryId) const
pure virtual

Returns the index of a query object in Direct3D12 query heap.

Parameters
[in]QueryId- Query Id. For most query types this must be 0. An exception is Diligent::QUERY_TYPE_DURATION, in which case allowed values are 0 for the beginning timestamp query, and 1 for the ending query.
Returns
the index of a query object in Direct3D12 query heap