Revision control
++ TEMPLATE = app
++
++ QT += quick qml opengl gui-private
++
++ SOURCES += main.cpp \
++ window_singlethreaded.cpp \
++ window_multithreaded.cpp \
++ cuberenderer.cpp
++
++ HEADERS += window_singlethreaded.h \
++ window_multithreaded.h \
++ cuberenderer.h
++
++ RESOURCES += rendercontrol.qrc
++
++ target.path = $$[QT_INSTALL_EXAMPLES]/quick/rendercontrol/rendercontrol_opengl
++ INSTALLS += target