From 28f8d3e9b5794e188ccff1cc68c62be9001985b7 Mon Sep 17 00:00:00 2001
From: James Haley
Date: Mon, 1 Feb 2010 18:15:40 +0000
Subject: Populated src/strife with copy of source files from src/doom - TODOs:
 needs own Makefile.am, and eventual removal of modules not used by Strife /
 addition of modules not sharable with Doom.

Subversion-branch: /branches/strife-branch
Subversion-revision: 1838
---
 src/strife/r_main.h | 170 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 170 insertions(+)
 create mode 100644 src/strife/r_main.h

(limited to 'src/strife/r_main.h')

diff --git a/src/strife/r_main.h b/src/strife/r_main.h
new file mode 100644
index 00000000..edc5dbbb
--- /dev/null
+++ b/src/strife/r_main.h
@@ -0,0 +1,170 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005 Simon Howard
+//
+// This program 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 2
+// of the License, or (at your option) any later version.
+//
+// This program 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 this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+// DESCRIPTION:
+//	System specific interface stuff.
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef __R_MAIN__
+#define __R_MAIN__
+
+#include "d_player.h"
+#include "r_data.h"
+
+
+
+
+//
+// POV related.
+//
+extern fixed_t		viewcos;
+extern fixed_t		viewsin;
+
+extern int		viewwidth;
+extern int		viewheight;
+extern int		viewwindowx;
+extern int		viewwindowy;
+
+
+
+extern int		centerx;
+extern int		centery;
+
+extern fixed_t		centerxfrac;
+extern fixed_t		centeryfrac;
+extern fixed_t		projection;
+
+extern int		validcount;
+
+extern int		linecount;
+extern int		loopcount;
+
+
+//
+// Lighting LUT.
+// Used for z-depth cuing per column/row,
+//  and other lighting effects (sector ambient, flash).
+//
+
+// Lighting constants.
+// Now why not 32 levels here?
+#define LIGHTLEVELS	        16
+#define LIGHTSEGSHIFT	         4
+
+#define MAXLIGHTSCALE		48
+#define LIGHTSCALESHIFT		12
+#define MAXLIGHTZ	       128
+#define LIGHTZSHIFT		20
+
+extern lighttable_t*	scalelight[LIGHTLEVELS][MAXLIGHTSCALE];
+extern lighttable_t*	scalelightfixed[MAXLIGHTSCALE];
+extern lighttable_t*	zlight[LIGHTLEVELS][MAXLIGHTZ];
+
+extern int		extralight;
+extern lighttable_t*	fixedcolormap;
+
+
+// Number of diminishing brightness levels.
+// There a 0-31, i.e. 32 LUT in the COLORMAP lump.
+#define NUMCOLORMAPS		32
+
+
+// Blocky/low detail mode.
+//B remove this?
+//  0 = high, 1 = low
+extern	int		detailshift;	
+
+
+//
+// Function pointers to switch refresh/drawing functions.
+// Used to select shadow mode etc.
+//
+extern void		(*colfunc) (void);
+extern void		(*transcolfunc) (void);
+extern void		(*basecolfunc) (void);
+extern void		(*fuzzcolfunc) (void);
+// No shadow effects on floors.
+extern void		(*spanfunc) (void);
+
+
+//
+// Utility functions.
+int
+R_PointOnSide
+( fixed_t	x,
+  fixed_t	y,
+  node_t*	node );
+
+int
+R_PointOnSegSide
+( fixed_t	x,
+  fixed_t	y,
+  seg_t*	line );
+
+angle_t
+R_PointToAngle
+( fixed_t	x,
+  fixed_t	y );
+
+angle_t
+R_PointToAngle2
+( fixed_t	x1,
+  fixed_t	y1,
+  fixed_t	x2,
+  fixed_t	y2 );
+
+fixed_t
+R_PointToDist
+( fixed_t	x,
+  fixed_t	y );
+
+
+fixed_t R_ScaleFromGlobalAngle (angle_t visangle);
+
+subsector_t*
+R_PointInSubsector
+( fixed_t	x,
+  fixed_t	y );
+
+void
+R_AddPointToBox
+( int		x,
+  int		y,
+  fixed_t*	box );
+
+
+
+//
+// REFRESH - the actual rendering functions.
+//
+
+// Called by G_Drawer.
+void R_RenderPlayerView (player_t *player);
+
+// Called by startup code.
+void R_Init (void);
+
+// Called by M_Responder.
+void R_SetViewSize (int blocks, int detail);
+
+#endif
-- 
cgit v1.2.3