IDCompositionDeviceDebug interface (dcomp.h)
Provides access to rendering features that help with application debugging and performance tuning. This interface can be queried from the DirectComposition device interface.
The IDCompositionDeviceDebug interface inherits from the IUnknown interface. IDCompositionDeviceDebug also has these types of members:
The IDCompositionDeviceDebug interface has these methods.
Disables display of performance debugging counters.
Enables display of performance debugging counters.