- //Wechselt in den Vollbildmodus
 - //@Width: Breite in Pixeln;
 - //@Height: Höhe in Pixeln;
 - //@ColorDepth: Farbtiefe;
 - //@Freq: Bildwiederholfrequenz;
 - function gluToggleFullScreen(Width, Height, ColorDepth, Freq: Integer): Boolean;
 - var dmScreenSettings : DevMode;
 - begin
 - result := True;
 - ZeroMemory(@dmScreenSettings, SizeOf(dmScreenSettings));
 - with dmScreenSettings do begin
 - dmSize := SizeOf(dmScreenSettings);
 - dmPelsWidth := Width; // Breite
 - dmPelsHeight := Height; // Höhe
 - dmBitsPerPel := ColorDepth; // Farbtiefe
 - dmDisplayFrequency := Freq; // Bildwiederholfrequenz
 - dmFields := DM_PELSWIDTH or DM_PELSHEIGHT or DM_BITSPERPEL or DM_DISPLAYFREQUENCY;
 - end;
 - if (ChangeDisplaySettings(dmScreenSettings, CDS_FULLSCREEN) = DISP_CHANGE_FAILED) then begin
 - result := false;
 - end;
 - end;
 
