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/*
   client/video.h
   This file is part of the Osirion project and is distributed under 
   the terms and conditions of the GNU General Public License version 2 
*/

#ifndef __INCLUDED_CLIENT_VIDEO_H__
#define __INCLUDED_CLIENT_VIDEO_H__

#include "core/cvar.h"

namespace client {

/// the video subsystem
namespace video 
{
	/// initialize the video subsystem
	bool init();
	
	/// shutdown the video subsystem
	void shutdown();
	
	/// re-initialize the video subsystems
	/** the restart functions performs a full shutdown
	 *  and re-initializes the video subsystem
	 */
	void restart();

	/// application window resize event in windowed mode
	void resize(int w, int h);

	/// draw the next client video frame
	void frame(float elapsed);

	/// draw the loader screen
	void frame_loader();

	/// update the loader screen message
	void set_loader_message(const std::string message);
	
	/// update the loader screen message
	void set_loader_message(const char *message);

	/// set the window caption
	void set_caption();

} // namespace video

extern core::Cvar *r_width;
extern core::Cvar *r_height;
extern core::Cvar *r_fullscreen;

extern core::Cvar *draw_ui;
extern core::Cvar *draw_stats;
extern core::Cvar *draw_devinfo;
extern core::Cvar *draw_keypress;

} // namespace client

#endif // __INCLUDED_CLIENT_VIDEO_H__