target_sources( gui
    PRIVATE
    qareaallocator.cpp
    qgltexture2d.h
    qareaallocator.h
    qgltexturecube.cpp
    qgltexturecube.h
    qgltextureutils_p.h
    qgltexture2d_p.h
    qgltextureutils.cpp
    qgltexture2d.cpp
    qglsharedresource.cpp
    qglsharedresource_p.h     
    )
