qt-everywhere-src-5.14.1/qtbase/examples/opengl/textures/main.cpp

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#include <QApplication>
#include <QSurfaceFormat>

#include "window.h"

int main(int argc, char *argv[])
{
    Q_INIT_RESOURCE(textures);

    QApplication app(argc, argv);

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

    Window window;
    window.show();
    return app.exec();
}