IABSD.fr/xenocara/xserver/fb/fboverlay.h

Branch : - branch - master - tag -

• Show log

  Commit

• Author : matthieu
  Date : 2006-11-26 18:13:41
  Hash : 889b8606
  Message : Importing xserver from X.Org 7.2RC2

• xserver/fb/fboverlay.h

• /*
   *
   * Copyright © 2000 SuSE, Inc.
   *
   * Permission to use, copy, modify, distribute, and sell this software and its
   * documentation for any purpose is hereby granted without fee, provided that
   * the above copyright notice appear in all copies and that both that
   * copyright notice and this permission notice appear in supporting
   * documentation, and that the name of SuSE not be used in advertising or
   * publicity pertaining to distribution of the software without specific,
   * written prior permission.  SuSE makes no representations about the
   * suitability of this software for any purpose.  It is provided "as is"
   * without express or implied warranty.
   *
   * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
   * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
   * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
   * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   *
   * Author:  Keith Packard, SuSE, Inc.
   */
  
  #ifndef _FBOVERLAY_H_
  #define _FBOVERLAY_H_
  
  extern int	fbOverlayGeneration;
  extern int	fbOverlayScreenPrivateIndex; /* XXX should be static */
  extern int	fbOverlayGetScreenPrivateIndex(void);
  
  #ifndef FB_OVERLAY_MAX
  #define FB_OVERLAY_MAX	2
  #endif
  
  typedef	void	(*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int);
  
  typedef struct _fbOverlayLayer {
      union {
  	struct {
  	    pointer	pbits;
  	    int		width;
  	    int		depth;
  	} init;
  	struct {
  	    PixmapPtr	pixmap;
  	    RegionRec	region;
  	} run;
      } u;
      CARD32	key;	    /* special pixel value */
  } FbOverlayLayer;
  
  typedef struct _fbOverlayScrPriv {
      int			    nlayers;
      fbOverlayPaintKeyProc   PaintKey;
      fbCopyProc		    CopyWindow;
      FbOverlayLayer	    layer[FB_OVERLAY_MAX];
  } FbOverlayScrPrivRec, *FbOverlayScrPrivPtr;
  
  #define fbOverlayGetScrPriv(s) \
      ((fbOverlayGetScreenPrivateIndex() != -1) ? \
       (s)->devPrivates[fbOverlayGetScreenPrivateIndex()].ptr : NULL)
  Bool
  fbOverlayCreateWindow(WindowPtr pWin);
  
  Bool
  fbOverlayCloseScreen (int iScreen, ScreenPtr pScreen);
  
  int
  fbOverlayWindowLayer(WindowPtr pWin);
  
  Bool
  fbOverlayCreateScreenResources(ScreenPtr pScreen);
  
  void
  fbOverlayPaintKey (DrawablePtr	pDrawable,
  		   RegionPtr	pRegion,
  		   CARD32	pixel,
  		   int		layer);
  void
  fbOverlayUpdateLayerRegion (ScreenPtr	pScreen,
  			    int		layer,
  			    RegionPtr	prgn);
  
      
  void
  fbOverlayCopyWindow(WindowPtr	pWin,
  		    DDXPointRec	ptOldOrg,
  		    RegionPtr	prgnSrc);
      
  void
  fbOverlayWindowExposures (WindowPtr	pWin,
  			  RegionPtr	prgn,
  			  RegionPtr	other_exposed);
  
  void
  fbOverlayPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what);
  
  
  Bool
  fbOverlaySetupScreen(ScreenPtr	pScreen,
  		     pointer	pbits1,
  		     pointer	pbits2,
  		     int	xsize,
  		     int	ysize,
  		     int	dpix,
  		     int	dpiy,
  		     int	width1,
  		     int	width2,
  		     int	bpp1,
  		     int	bpp2);
  
  Bool
  fbOverlayFinishScreenInit(ScreenPtr	pScreen,
  			  pointer	pbits1,
  			  pointer	pbits2,
  			  int		xsize,
  			  int		ysize,
  			  int		dpix,
  			  int		dpiy,
  			  int		width1,
  			  int		width2,
  			  int		bpp1,
  			  int		bpp2,
  			  int		depth1,
  			  int		depth2);
  
  #endif /* _FBOVERLAY_H_ */