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D3DDDIARG_COUNTER_INFO structure (d3dumddi.h)

  • Article

Describes info to manipulate counters.

Syntax

typedef struct D3DDDIARG_COUNTER_INFO {
  D3DDDIQUERYTYPE LastDeviceDependentCounter;
  UINT            NumSimultaneousCounters;
} D3DDDIARG_COUNTER_INFO;

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.

Requirements

Requirement Value
Minimum supported client Windows 8.1
Minimum supported server Windows Server 2012 R2
Header d3dumddi.h (include D3d10umddi.h)