Function main

qrenderdoc/Code/qrenderdoc.cpp:183–747

}

int main(int argc, char *argv[])
{
  // call this as the very first thing - no-op on other platforms, but on linux it means
  // XInitThreads will be called allowing driver access to xlib on multiple threads.
  QCoreApplication::setAttribute(Qt::AA_X11InitThreads);

  qInstallMessageHandler(sharedLogOutput);

  // there seems to be a persistent crash in QWidgetPrivate::subtractOpaqueSiblings where a widget
  // has no parent but is not a window. Try to work around it by setting this env var, as it's only
  // an optimisation
  qputenv("QT_NO_SUBTRACTOPAQUESIBLINGS", lit("1").toUtf8());

  qInfo() << "QRenderDoc initialising.";

  if(IsRunningAsAdmin())
    qInfo() << "Running as administrator";

#if defined(RENDERDOC_PLATFORM_LINUX) && !defined(RENDERDOC_WINDOWING_WAYLAND)
  bool envChanged = false;
  {
    const char *qpa_plat = getenv("QT_QPA_PLATFORM");
    // if not set or empty, force non-wayland to help go through backwards compatibility path on wayland.
    if(!qpa_plat || qpa_plat[0] == 0)
    {
      setenv("QT_QPA_PLATFORM", "xcb", 1);
      envChanged = true;
    }
  }
#endif

  QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
  QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);

#if(QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
  QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
      Qt::HighDpiScaleFactorRoundingPolicy::RoundPreferFloor);
#endif

  QApplication::setApplicationVersion(lit(FULL_VERSION_STRING));

// shortcut here so we can run this with a non-GUI application
#if ENABLE_UNIT_TESTS
  if(QString::fromUtf8(argv[1]) == lit("--unittest"))
  {
    char **mod_argv = new char *[argc + 1];
    char **alloc_argv = mod_argv;
    for(int i = 0; i < argc; i++)
      mod_argv[i] = argv[i];
    mod_argv[argc] = 0;

    // pop --unittest
    argc--;
    mod_argv++;

    FILE *test_logOut = NULL;

    if(argc >= 2 && QString::fromUtf8(mod_argv[1]).left(4) == lit("log="))