#ifndef __FG_RENDERER_HXX
#define __FG_RENDERER_HXX 1

#include <simgear/screen/extensions.hxx>
#include <simgear/scene/sky/sky.hxx>

#define FG_ENABLE_MULTIPASS_CLOUDS 1

class SGSky;
extern SGSky *thesky;

extern glPointParameterfProc glPointParameterfPtr;
extern glPointParameterfvProc glPointParameterfvPtr;
extern bool glPointParameterIsSupported;


class FGRenderer {

public:
    FGRenderer();
    ~FGRenderer();

    void init();

    void build_states();
    static void resize(int width, int height );

    // calling update( refresh_camera_settings = false ) will not
    // touch window or camera settings.  This is useful for the tiled
    // renderer which needs to set the view frustum itself.
    static void update( bool refresh_camera_settings );
    inline static void update() { update( true ); }
};

#endif