D3DDDIARG_COUNTER_INFO - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// d3dumddi.h

typedef struct D3DDDIARG_COUNTER_INFO {
  D3DDDIQUERYTYPE LastDeviceDependentCounter;
  UINT            NumSimultaneousCounters;
} D3DDDIARG_COUNTER_INFO;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-d3dumddi-d3dddiarg_counter_info)

D3DDDIARG_COUNTER_INFO structure

Description

Describes info to manipulate counters.

Members

LastDeviceDependentCounter

A value of type D3DDDIQUERYTYPE that identifies the largest device-dependent counter identifier that the device supports. If none are supported, the user-mode display driver must set the value to 0; otherwise, the driver sets the value to greater than or equal to D3DDDIQUERYTYPE_COUNTER_DEVICE_DEPENDENT.

NumSimultaneousCounters

The number of simultaneously active counters that the driver supports.

View the official Windows Driver Kit DDI reference

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