hw/xnest/XNPixmap.h

   1 /*
   2
   3 Copyright 1993 by Davor Matic
   4
   5 Permission to use, copy, modify, distribute, and sell this software
   6 and its documentation for any purpose is hereby granted without fee,
   7 provided that the above copyright notice appear in all copies and that
   8 both that copyright notice and this permission notice appear in
   9 supporting documentation.  Davor Matic makes no representations about
  10 the suitability of this software for any purpose.  It is provided "as
  11 is" without express or implied warranty.
  12
  13 */
  14
  15 #ifndef XNESTPIXMAP_H
  16 #define XNESTPIXMAP_H
  17
  18 extern DevPrivateKeyRec xnestPixmapPrivateKeyRec;
  19
  20 #define xnestPixmapPrivateKey (&xnestPixmapPrivateKeyRec)
  21
  22 typedef struct {
  23     Pixmap pixmap;
  24 } xnestPrivPixmap;
  25
  26 #define xnestPixmapPriv(pPixmap) ((xnestPrivPixmap *) \
  27     dixLookupPrivate(&(pPixmap)->devPrivates, xnestPixmapPrivateKey))
  28
  29 #define xnestPixmap(pPixmap) (xnestPixmapPriv(pPixmap)->pixmap)
  30
  31 #define xnestSharePixmap(pPixmap) ((pPixmap)->refcnt++)
  32
  33 PixmapPtr xnestCreatePixmap(ScreenPtr pScreen, int width, int height,
  34                             int depth, unsigned usage_hint);
  35 Bool xnestDestroyPixmap(PixmapPtr pPixmap);
  36 Bool xnestModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth,
  37                              int bitsPerPixel, int devKind, pointer pPixData);
  38 RegionPtr xnestPixmapToRegion(PixmapPtr pPixmap);
  39
  40 #endif                          /* XNESTPIXMAP_H */