GFX.H

/*========================================================================== 
 * 
 *  Copyright (C) 1995-1997 Microsoft Corporation. All Rights Reserved. 
 *  Copyright (C) 1994-1995 ATI Technologies Inc. All Rights Reserved. 
 * 
 *  File:gfx.h 
 *  Content:graphics routines include file 
 * 
 ***************************************************************************/ 
#ifndef __GFX_INCLUDED__ 
#define __GFX_INCLUDED__ 
 
#define GFX_FALSE ((GFX_HBM)0) 
#define GFX_TRUE  ((GFX_HBM)1) 
 
typedef struct _GFX_BITMAP 
{ 
    struct _GFX_BITMAP      *link;      // linked in a chain for restore. 
    DWORD                   dwColor;    // solid fill color 
    BOOL                    bTrans;     // transparent? 
    LPDIRECTDRAWSURFACE     lpSurface;  // the DirectDrawSurface. 
    LPBITMAPINFOHEADER      lpbi;       // the DIB to restore from. 
 
} GFX_BITMAP; 
 
typedef VOID *GFX_HBM; 
 
 
// 
// Prototypes 
// 
 
GFX_HBM gfxLoadBitmap(LPSTR); 
GFX_HBM gfxCreateVramBitmap(BITMAPINFOHEADER UNALIGNED * ,BOOL); 
GFX_HBM gfxCreateSolidColorBitmap(COLORREF rgb); 
BOOL    gfxDestroyBitmap(GFX_HBM); 
BOOL    gfxSwapBuffers(void); 
GFX_HBM gfxBegin(VOID); 
BOOL    gfxEnd(GFX_HBM); 
void    gfxFillBack( DWORD dwColor ); 
BOOL    gfxBlt(RECT *dst, GFX_HBM bm, POINT *src); 
BOOL    gfxRestore(GFX_HBM bm); 
BOOL    gfxRestoreAll(void); 
 
#endif