Query.h

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/*
 * Query.h --
 *    Functions that manipulate query resources.
 */

#ifndef QUERY_H
#define QUERY_H

#include "DriverIncludes.h"

struct Device;

SIZE_T APIENTRY CalcPrivateQuerySize(D3D10DDI_HDEVICE hDevice,
                            __in const D3D10DDIARG_CREATEQUERY *pCreateQuery);

void APIENTRY CreateQuery(D3D10DDI_HDEVICE hDevice,
                 __in const D3D10DDIARG_CREATEQUERY *pCreateQuery,
                 D3D10DDI_HQUERY hQuery, D3D10DDI_HRTQUERY hRTQuery);

void APIENTRY APIENTRY DestroyQuery(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery);

void APIENTRY QueryBegin(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery);

void APIENTRY QueryEnd(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery);

void APIENTRY QueryGetData(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery,
                  __out_bcount_full_opt (DataSize) void *pData,
                  UINT DataSize, UINT Flags);

void APIENTRY SetPredication(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery,
                    BOOL PredicateValue);

void APIENTRY CheckCounterInfo(D3D10DDI_HDEVICE hDevice,
                 __out D3D10DDI_COUNTER_INFO *pCounterInfo);

void APIENTRY CheckCounter(D3D10DDI_HDEVICE hDevice,
                  D3D10DDI_QUERY Query,
                  __out D3D10DDI_COUNTER_TYPE *pCounterType,
                  __out UINT *pActiveCounters,
                  __out_ecount_part_z_opt (*pNameLength, *pNameLength) LPSTR pName,
                  __inout_opt UINT *pNameLength,
                  __out_ecount_part_z_opt (*pUnitsLength, *pUnitsLength) LPSTR pUnits,
                  __inout_opt UINT *pUnitsLength,
                  __out_ecount_part_z_opt (*pDescriptionLength, *pDescriptionLength) LPSTR pDescription,
                  __inout_opt UINT* pDescriptionLength);

BOOL CheckPredicate(Device *pDevice);

#endif   /* QUERY_H */