text: #pragma once
  
  #define OGL_USERPERFMARKERS_ID (0xbabebabe)
  
  void PushPerfMarker(const char *label);
  void PopPerfMarker();
  
  struct ScopedPerfMarker
  {
      ScopedPerfMarker(const char *label) { PushPerfMarker(label); }
  
      ~ScopedPerfMarker() { PopPerfMarker(); }
  };