// d3d10umddi.h
typedef struct D3D10_DDI_QUERY_DATA_SO_STATISTICS {
UINT64 NumPrimitivesWritten;
UINT64 PrimitivesStorageNeeded;
} D3D10_DDI_QUERY_DATA_SO_STATISTICS;
View the official Windows Driver Kit DDI referenceNo description available.
The D3D10_DDI_QUERY_DATA_SO_STATISTICS structure describes stream output statistics that is used in a call to the CreateQuery(D3D10) function to create a D3D10DDI_QUERY_STREAMOUTPUTSTATS
query type and in a call to the QueryGetData function to return information about the query.
NumPrimitivesWrittenThe number of primitives that is written to the stream output resource.
PrimitivesStorageNeededThe number of primitives that would have been written to the stream output resource if the resource was big enough.
The driver associates a D3D10_DDI_QUERY_DATA_SO_STATISTICS structure with the D3D10DDI_QUERY_STREAMOUTPUTSTATS query type value from the D3D10DDI_QUERY enumeration.