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- // Emacs style mode select -*- C++ -*-
- //-----------------------------------------------------------------------------
- //
- // $Id:$
- //
- // Copyright (C) 1993-1996 by id Software, Inc.
- //
- // This source is available for distribution and/or modification
- // only under the terms of the DOOM Source Code License as
- // published by id Software. All rights reserved.
- //
- // The source is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
- // for more details.
- //
- // DESCRIPTION:
- // Refresh, visplane stuff (floor, ceilings).
- //
- //-----------------------------------------------------------------------------
-
-
- #ifndef __R_PLANE__
- #define __R_PLANE__
-
-
- #include "doomdef.h"
- #include "r_data.h"
-
- #ifdef __GNUG__
- #pragma interface
- #endif
-
-
- // Visplane related.
- extern short* lastopening;
-
-
- typedef void (*planefunction_t) (int top, int bottom);
-
- extern planefunction_t floorfunc;
- extern planefunction_t ceilingfunc_t;
-
- //extern short floorclip[SCREENWIDTH];
- //extern short ceilingclip[SCREENWIDTH];
- extern short *floorclip;
- extern short *ceilingclip;
-
- //extern FAR fixed_t yslope[SCREENHEIGHT];
- //extern FAR fixed_t distscale[SCREENWIDTH];
- extern fixed_t *yslope;
- extern fixed_t *distscale;
-
- void resinit_r_plane (void); //called before anything else
-
- void R_InitPlanes (void);
- void R_ClearPlanes (void);
-
- void
- R_MapPlane
- ( int y,
- int x1,
- int x2 );
-
- void
- R_MakeSpans
- ( int x,
- int t1,
- int b1,
- int t2,
- int b2 );
-
- void R_DrawPlanes (void);
-
- visplane_t*
- R_FindPlane
- ( fixed_t height,
- int picnum,
- int lightlevel );
-
- visplane_t*
- R_CheckPlane
- ( visplane_t* pl,
- int start,
- int stop );
-
-
-
- #endif
- //-----------------------------------------------------------------------------
- //
- // $Log:$
- //
- //-----------------------------------------------------------------------------
-