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, void *pPixData);
38 RegionPtr xnestPixmapToRegion(PixmapPtr pPixmap);
39 
40 #endif                          /* XNESTPIXMAP_H */
41