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

#ifndef __INCLUDED_RENDER_H__
#define __INCLUDED_RENDER_H__

#include "core/cvar.h"
#include "model/vertexarray.h"

#include "render/camera.h"
#include "render/state.h"
#include "render/draw.h"
#include "render/dust.h"
#include "render/gl.h"
#include "render/text.h"
#include "render/textures.h"
#include "render/renderext.h"

namespace render {

	/// initialize the render subsystem
	void init(int width, int height);

	/// shutdown the render subsystem
	void shutdown();

	/// reset all render data
	void reset();

	/// unload game render data
	void unload();

	/// resize viewport
	void resize(int width, int height);

	/// render entity axis
	extern core::Cvar *r_axis;
	/// render model bounding boxes
	extern core::Cvar *r_bbox;
	/// render the spacegrid
	extern core::Cvar *r_grid;
	/// render particle systems
	extern core::Cvar *r_particles;
	/// render entity radius
	extern core::Cvar *r_radius;
	/// render sky
	extern core::Cvar *r_sky;
	/// render wireframe models
	extern core::Cvar *r_wireframe;
	/// render vertex normals
	extern core::Cvar *r_normals;
	/// render collision
	extern core::Cvar *r_collision;
	/// use hardware generated mipmaps (requires OpenGL 1.4, does not work on all cards)
	extern core::Cvar *r_mipmap;
	/// use GL_NORMALIZE instead of GL_RESCALE_NORMAL
	extern core::Cvar *r_normalize;

	inline RenderExt *ext_render(const core::Entity *entity) { return static_cast<RenderExt *>(entity->extension((size_t)core::Extension::Render)); }
}


#endif // __INCLUDED_RENDER_H__