class Screen
{
public:
- Screen();
+ Screen(bool visible = true);
~Screen();
// 'Pumps' the system event queue.
void ShowDebugFont(bool show = true) {m_show_debug_font = show;}
bool DebugFontShown() const {return m_show_debug_font;}
+
+ bool Valid() const {return m_window != NULL;}
private:
void ResizeViewport(int width, int height);
void DebugFontFlush();