DOOM-3-BFG/doomclassic/doom/r_bsp.h

/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __R_BSP__
#define __R_BSP__

#ifdef __GNUG__
#pragma interface
#endif


extern seg_t*		curline;
extern side_t*		sidedef;
extern line_t*		linedef;
extern sector_t*	frontsector;
extern sector_t*	backsector;

extern int		rw_x;
extern int		rw_stopx;

extern qboolean		segtextured;

// false if the back side is the same plane
extern qboolean		markfloor;		
extern qboolean		markceiling;

extern qboolean		skymap;

extern drawseg_t	drawsegs[MAXDRAWSEGS];
extern drawseg_t*	ds_p;

extern lighttable_t**	hscalelight;
extern lighttable_t**	vscalelight;
extern lighttable_t**	dscalelight;


typedef void (*drawfunc_t) (int start, int stop);


// BSP?
void R_ClearClipSegs (void);
void R_ClearDrawSegs (void);


void R_RenderBSPNode (int bspnum);


#endif