#ifndef __FG_RENDERER_HXX
#define __FG_RENDERER_HXX 1
-#include <simgear/screen/extensions.hxx>
#include <simgear/scene/util/SGPickCallback.hxx>
#include <osg/ref_ptr>
class FGEventHandler;
}
-#define FG_ENABLE_MULTIPASS_CLOUDS 1
-
class SGSky;
extern SGSky *thesky;