/* 	video.h
	This file is part of the Osirion project
*/

#ifndef __INCLUDED_VIDEO_H__
#define __INCLUDED_VIDEO_H__


namespace video 
{
	/// initialize the video subsystem
	void init();
	/// shutdown the video subsystem
	void shutdown();
	/// Update the screen state and redraw
	void draw(float elapsed);
	/// reset and clear the viewport
	void reset();

	/// Width of the SDL window in pixels
	extern int width;
	/// Height of the SDL window in pixels
	extern int height;
	/// True if the video subsystem is initialized
	extern bool initialized;
	/// width/height ratio
	extern float ratio;
};

#endif // __INCLUDED_VIDEO_H__