struct IResourceCompilerListener {
  enum MessageSeverity {
    MessageSeverity_Debug = 0,
    MessageSeverity_Info,
    MessageSeverity_Warning,
    MessageSeverity_Error
  };
};

ResourceCompilerHelper.h

Listener for synchronous resource-compilation. Connects the listener to the output pipe of the RC.

enum MessageSeverity {
  MessageSeverity_Debug = 0,
  MessageSeverity_Info,
  MessageSeverity_Warning,
  MessageSeverity_Error
};

ResourceCompilerHelper.h

FbxImportDialog relies on this enum being in the order from most verbose to least verbose

virtual ~IResourceCompilerListener();

virtual void OnRCMessage(MessageSeverity severity, const char* text) = 0;