linux-arkmicro/buildroot-external/package/DashBoard/main.cpp

#include "mainwindow.h"
#include <QApplication>
#include <QCommandLineParser>
#include <QFontDatabase>
#include <QProcess>
#include <QSurfaceFormat>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

//    QSurfaceFormat format;
//    format.setDepthBufferSize(24);
//    QSurfaceFormat::setDefaultFormat(format);

    MainWindow w;
    w.show();
    return a.exec();
}