contrib/other/sdldoom-1.10/r_bsp.h

   1 // Emacs style mode select   -*- C++ -*-
   2 //-----------------------------------------------------------------------------
   3 //
   4 // $Id:$
   5 //
   6 // Copyright (C) 1993-1996 by id Software, Inc.
   7 //
   8 // This source is available for distribution and/or modification
   9 // only under the terms of the DOOM Source Code License as
  10 // published by id Software. All rights reserved.
  11 //
  12 // The source is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
  15 // for more details.
  16 //
  17 // DESCRIPTION:
  18 //      Refresh module, BSP traversal and handling.
  19 //
  20 //-----------------------------------------------------------------------------
  21
  22
  23 #ifndef __R_BSP__
  24 #define __R_BSP__
  25
  26 #ifdef __GNUG__
  27 #pragma interface
  28 #endif
  29
  30
  31 extern seg_t*           curline;
  32 extern side_t*          sidedef;
  33 extern line_t*          linedef;
  34 extern sector_t*        frontsector;
  35 extern sector_t*        backsector;
  36
  37 extern int              rw_x;
  38 extern int              rw_stopx;
  39
  40 extern boolean          segtextured;
  41
  42 // false if the back side is the same plane
  43 extern boolean          markfloor;
  44 extern boolean          markceiling;
  45
  46 extern boolean          skymap;
  47
  48 extern drawseg_t        drawsegs[MAXDRAWSEGS];
  49 extern drawseg_t*       ds_p;
  50
  51 extern lighttable_t**   hscalelight;
  52 extern lighttable_t**   vscalelight;
  53 extern lighttable_t**   dscalelight;
  54
  55
  56 typedef void (*drawfunc_t) (int start, int stop);
  57
  58
  59 // BSP?
  60 void R_ClearClipSegs (void);
  61 void R_ClearDrawSegs (void);
  62
  63
  64 void R_RenderBSPNode (int bspnum);
  65
  66
  67 #endif
  68 //-----------------------------------------------------------------------------
  69 //
  70 // $Log:$
  71 //
  72 //-----------------------------------------------------------------------------