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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:

//	System specific interface stuff.

//

//-----------------------------------------------------------------------------

#ifndef __I_VIDEO__

#define __I_VIDEO__

#include "doomtype.h"

#ifdef __GNUG__

#pragma interface

#endif

// Called by D_DoomMain,

// determines the hardware configuration

// and sets up the video mode

void I_InitGraphics (void);

void I_ShutdownGraphics(void);

// Takes full 8 bit values.

void I_SetPalette (byte* palette);

void I_UpdateNoBlit (void);

void I_FinishUpdate (void);

// Wait for vertical retrace or pause a bit.

void I_WaitVBL(int count);

void I_ReadScreen (byte* scr);

void I_BeginRead (void);

void I_EndRead (void);

#endif

//-----------------------------------------------------------------------------

//

// $Log:$

//

//-----------------------------------------------------------------------------