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/* Emacs style mode select -*- C++ -*-
*-----------------------------------------------------------------------------
*
*
* PrBoom: a Doom port merged with LxDoom and LSDLDoom
* based on BOOM, a modified and improved DOOM engine
* Copyright (C) 1999 by
* id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
* Copyright (C) 1999-2000 by
* Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
* Copyright 2005, 2006 by
* Florian Schulze, Colin Phipps, Neil Stevens, Andrey Budko
*
* 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 __I_VIDEO__
#define __I_VIDEO__
#include "doomtype.h"
#include "v_video.h"
#ifdef __GNUG__
#pragma interface
#endif
void I_PreInitGraphics(void); /* CPhipps - do stuff immediately on start */
void I_CalculateRes(unsigned int width, unsigned int height); /* calculate resolution */
void I_SetRes(void); /* set resolution */
void I_InitGraphics (void);
void I_UpdateVideoMode(void);
void I_ShutdownGraphics(void);
/* Takes full 8 bit values. */
void I_SetPalette(int pal); /* CPhipps - pass down palette number */
void I_UpdateNoBlit (void);
void I_FinishUpdate (void);
int I_ScreenShot (const char *fname);
/* I_StartTic
* Called by D_DoomLoop,
* called before processing each tic in a frame.
* Quick syncronous operations are performed here.
* Can call D_PostEvent.
*/
void I_StartTic (void);
/* I_StartFrame
* Called by D_DoomLoop,
* called before processing any tics in a frame
* (just after displaying a frame).
* Time consuming syncronous operations
* are performed here (joystick reading).
* Can call D_PostEvent.
*/
void I_StartFrame (void);
extern int use_doublebuffer; /* proff 2001-7-4 - controls wether to use doublebuffering*/
extern int use_fullscreen; /* proff 21/05/2000 */
extern int desired_fullscreen; //e6y
#endif
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