1 /* Emacs style mode select   -*- C++ -*-
2  *-----------------------------------------------------------------------------
3  *
4  *
5  *  PrBoom: a Doom port merged with LxDoom and LSDLDoom
6  *  based on BOOM, a modified and improved DOOM engine
7  *  Copyright (C) 1999 by
8  *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
9  *  Copyright (C) 1999-2000 by
10  *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
11  *  Copyright 2005, 2006 by
12  *  Florian Schulze, Colin Phipps, Neil Stevens, Andrey Budko
13  *
14  *  This program is free software; you can redistribute it and/or
15  *  modify it under the terms of the GNU General Public License
16  *  as published by the Free Software Foundation; either version 2
17  *  of the License, or (at your option) any later version.
18  *
19  *  This program is distributed in the hope that it will be useful,
20  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
21  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
22  *  GNU General Public License for more details.
23  *
24  *  You should have received a copy of the GNU General Public License
25  *  along with this program; if not, write to the Free Software
26  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
27  *  02111-1307, USA.
28  *
29  * DESCRIPTION:
30  *      System specific interface stuff.
31  *
32  *-----------------------------------------------------------------------------*/
33 
34 #ifndef __I_VIDEO__
35 #define __I_VIDEO__
36 
37 #include <boolean.h>
38 
39 #include "doomtype.h"
40 #include "v_video.h"
41 
42 bool I_PreInitGraphics(void); /* CPhipps - do stuff immediately on start */
43 void I_SetRes(void); /* set resolution */
44 void I_InitGraphics (void);
45 void I_ShutdownGraphics(void);
46 
47 /* Takes full 8 bit values. */
48 void I_SetPalette(int pal); /* CPhipps - pass down palette number */
49 
50 void I_FinishUpdate (void);
51 
52 /* I_StartTic
53  * Called by D_DoomLoop,
54  * called before processing each tic in a frame.
55  * Quick syncronous operations are performed here.
56  * Can call D_PostEvent.
57  */
58 void I_StartTic (void);
59 
60 #endif
61