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// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: fabdxlib.h,v 1.2 2000/02/27 00:42:12 hurdler Exp $
//
// Copyright (C) 1998-2000 by DooM Legacy Team.
//
// 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.
//
//
// $Log: fabdxlib.h,v $
// Revision 1.2 2000/02/27 00:42:12 hurdler
// fix CR+LF problem
//
// Revision 1.1.1.1 2000/02/22 20:32:33 hurdler
// Initial import into CVS (v1.29 pr3)
//
//
// DESCRIPTION:
// faB's DirectX library v1.0
//
//-----------------------------------------------------------------------------
#ifndef _H_FABDXLIB_
#define _H_FABDXLIB_
#define SAFE_RELEASE(x) if(x != NULL) { x->lpVtbl->Release(x); x = NULL; }
#define SAFE_DELETE(x) if(x != NULL) { delete x; x = NULL; }
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <ddraw.h>
// format of function in app called with width,height
typedef BOOL (*APPENUMMODESCALLBACK)(int width, int height, int bpp);
// globals
extern IDirectDraw* DDr;
extern IDirectDrawSurface* ScreenReal;
extern IDirectDrawSurface* ScreenVirtual;
extern IDirectDrawPalette* DDPalette;
extern BOOL bAppFullScreen; // main code might need this to know the current
// fullscreen or windowed state
extern int windowPosX; // current position in windowed mode
extern int windowPosY;
extern int ScreenWidth;
extern int ScreenHeight;
extern BOOL ScreenLocked; // Screen surface is being locked
extern int ScreenPitch; // offset from one line to the next
extern unsigned char* ScreenPtr; // memory of the surface
BOOL EnumDirectDrawDisplayModes (APPENUMMODESCALLBACK appFunc);
BOOL CreateDirectDrawInstance (void);
int InitDirectDrawe (HWND appWin, int width, int height, int bpp, int fullScr);
void CloseDirectDraw (void);
void ReleaseChtuff (void);
void ClearSurface (IDirectDrawSurface* surface, int color);
BOOL ScreenFlip (int wait);
void TextPrint (int x, int y, char* message);
void CreateDDPalette (PALETTEENTRY* colorTable);
void DestroyDDPalette (void);
void SetDDPalette (PALETTEENTRY* pal);
void WaitVbl (void);
boolean LockScreen (void);
void UnlockScreen (void);
#endif /* _H_FABDXLIB_ */
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