Provides access to rendering features that help with application debugging and performance tuning. This interface can be queried from the DirectComposition device interface.
When to implement
Client applications do not implement the IDCompositionDeviceDebug interface; custom implementations are not supported.
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.
Build date: 11/16/2013