rw_win.h

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/*
Copyright (C) 1997-2001 Id Software, Inc.
 
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.
 
*/
#ifndef __RW_WIN_H__
#define __RW_WIN_H__
 
#include <windows.h>
#include <ddraw.h>
 
typedef struct
{
    HINSTANCE       hInstance;
    void            *wndproc;
    HDC             hDC;                // global DC we're using
    HWND            hWnd;               // HWND of parent window
 
    HDC             hdcDIBSection;      // DC compatible with DIB section
    HBITMAP         hDIBSection;        // DIB section
    unsigned char   *pDIBBase;          // DIB base pointer, NOT used directly for rendering!
 
    HPALETTE        hPal;               // palette we're using
    HPALETTE        hpalOld;            // original system palette
    COLORREF        oldsyscolors[20];   // original system colors
 
    HINSTANCE       hinstDDRAW;         // library instance for DDRAW.DLL
    LPDIRECTDRAW    lpDirectDraw;       // pointer to DirectDraw object
 
    LPDIRECTDRAWSURFACE lpddsFrontBuffer;   // video card display memory front buffer
    LPDIRECTDRAWSURFACE lpddsBackBuffer;    // system memory backbuffer
    LPDIRECTDRAWSURFACE lpddsOffScreenBuffer;   // system memory backbuffer
    LPDIRECTDRAWPALETTE lpddpPalette;       // DirectDraw palette
 
    qboolean        palettized;         // true if desktop is paletted
    qboolean        modex;
 
    qboolean        initializing;
} swwstate_t;
 
extern swwstate_t sww_state;
 
/*
** DIB code
*/
qboolean DIB_Init( unsigned char **ppbuffer, int *ppitch );
void     DIB_Shutdown( void );
void     DIB_SetPalette( const unsigned char *palette );
 
qboolean DDRAW_Init( unsigned char **ppbuffer, int *ppitch );
void     DDRAW_Shutdown( void );
void     DDRAW_SetPalette( const unsigned char *palette );
 
#endif