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27 
28 /*
29  * Query.h --
30  *    Functions that manipulate query resources.
31  */
32 
33 #ifndef QUERY_H
34 #define QUERY_H
35 
36 #include "DriverIncludes.h"
37 
38 struct Device;
39 
40 SIZE_T APIENTRY CalcPrivateQuerySize(D3D10DDI_HDEVICE hDevice,
41                             __in const D3D10DDIARG_CREATEQUERY *pCreateQuery);
42 
43 void APIENTRY CreateQuery(D3D10DDI_HDEVICE hDevice,
44                  __in const D3D10DDIARG_CREATEQUERY *pCreateQuery,
45                  D3D10DDI_HQUERY hQuery, D3D10DDI_HRTQUERY hRTQuery);
46 
47 void APIENTRY APIENTRY DestroyQuery(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery);
48 
49 void APIENTRY QueryBegin(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery);
50 
51 void APIENTRY QueryEnd(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery);
52 
53 void APIENTRY QueryGetData(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery,
54                   __out_bcount_full_opt (DataSize) void *pData,
55                   UINT DataSize, UINT Flags);
56 
57 void APIENTRY SetPredication(D3D10DDI_HDEVICE hDevice, D3D10DDI_HQUERY hQuery,
58                     BOOL PredicateValue);
59 
60 void APIENTRY CheckCounterInfo(D3D10DDI_HDEVICE hDevice,
61                  __out D3D10DDI_COUNTER_INFO *pCounterInfo);
62 
63 void APIENTRY CheckCounter(D3D10DDI_HDEVICE hDevice,
64                   D3D10DDI_QUERY Query,
65                   __out D3D10DDI_COUNTER_TYPE *pCounterType,
66                   __out UINT *pActiveCounters,
67                   __out_ecount_part_z_opt (*pNameLength, *pNameLength) LPSTR pName,
68                   __inout_opt UINT *pNameLength,
69                   __out_ecount_part_z_opt (*pUnitsLength, *pUnitsLength) LPSTR pUnits,
70                   __inout_opt UINT *pUnitsLength,
71                   __out_ecount_part_z_opt (*pDescriptionLength, *pDescriptionLength) LPSTR pDescription,
72                   __inout_opt UINT* pDescriptionLength);
73 
74 BOOL CheckPredicate(Device *pDevice);
75 
76 #endif   /* QUERY_H */
77