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

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• Author : matthieu
  Date : 2015-09-16 19:10:19
  Hash : 86ea9f12
  Message : Update to xserver 1.17.2. tested by dcoppa@, jsg@, jasper@ & naddy@

• 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_
  
  #include "privates.h"
  
  extern _X_EXPORT DevPrivateKey fbOverlayGetScreenPrivateKey(void);
  
  #ifndef FB_OVERLAY_MAX
  #define FB_OVERLAY_MAX	2
  #endif
  
  typedef void (*fbOverlayPaintKeyProc) (DrawablePtr, RegionPtr, CARD32, int);
  
  typedef struct _fbOverlayLayer {
      union {
          struct {
              void *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;
      miCopyProc CopyWindow;
      FbOverlayLayer layer[FB_OVERLAY_MAX];
  } FbOverlayScrPrivRec, *FbOverlayScrPrivPtr;
  
  #define fbOverlayGetScrPriv(s) \
      dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey())
  extern _X_EXPORT Bool
   fbOverlayCreateWindow(WindowPtr pWin);
  
  extern _X_EXPORT Bool
   fbOverlayCloseScreen(ScreenPtr pScreen);
  
  extern _X_EXPORT int
   fbOverlayWindowLayer(WindowPtr pWin);
  
  extern _X_EXPORT Bool
   fbOverlayCreateScreenResources(ScreenPtr pScreen);
  
  extern _X_EXPORT void
  
  fbOverlayPaintKey(DrawablePtr pDrawable,
                    RegionPtr pRegion, CARD32 pixel, int layer);
  extern _X_EXPORT void
   fbOverlayUpdateLayerRegion(ScreenPtr pScreen, int layer, RegionPtr prgn);
  
  extern _X_EXPORT void
   fbOverlayCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
  
  extern _X_EXPORT void
  fbOverlayWindowExposures(WindowPtr pWin, RegionPtr prgn);
  
  extern _X_EXPORT Bool
  
  fbOverlaySetupScreen(ScreenPtr pScreen,
                       void *pbits1,
                       void *pbits2,
                       int xsize,
                       int ysize,
                       int dpix,
                       int dpiy, int width1, int width2, int bpp1, int bpp2);
  
  extern _X_EXPORT Bool
  
  fbOverlayFinishScreenInit(ScreenPtr pScreen,
                            void *pbits1,
                            void *pbits2,
                            int xsize,
                            int ysize,
                            int dpix,
                            int dpiy,
                            int width1,
                            int width2,
                            int bpp1, int bpp2, int depth1, int depth2);
  
  #endif                          /* _FBOVERLAY_H_ */