Method push

components/debug/gldebug.cpp:273–278

    }

    void DebugGroup::push(osg::State& state) const
    {
        if (isValid())
            PushDebugGroup::sInstance->glPushDebugGroup(
                mSource, mId, static_cast<GLsizei>(mMessage.size()), mMessage.c_str());
    }

    void DebugGroup::pop(osg::State& state) const
    {