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1 | /*********************************************************** |
2 | ||
3 | Copyright 1987, 1998 The Open Group | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software and its | |
6 | documentation for any purpose is hereby granted without fee, provided that | |
7 | the above copyright notice appear in all copies and that both that | |
8 | copyright notice and this permission notice appear in supporting | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included in | |
12 | all copies or substantial portions of the Software. | |
13 | ||
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
20 | ||
21 | Except as contained in this notice, the name of The Open Group shall not be | |
22 | used in advertising or otherwise to promote the sale, use or other dealings | |
23 | in this Software without prior written authorization from The Open Group. | |
24 | ||
25 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. | |
26 | ||
27 | All Rights Reserved | |
28 | ||
29 | Permission to use, copy, modify, and distribute this software and its | |
30 | documentation for any purpose and without fee is hereby granted, | |
31 | provided that the above copyright notice appear in all copies and that | |
32 | both that copyright notice and this permission notice appear in | |
33 | supporting documentation, and that the name of Digital not be | |
34 | used in advertising or publicity pertaining to distribution of the | |
35 | software without specific, written prior permission. | |
36 | ||
37 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
38 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
39 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
40 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
41 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
42 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
43 | SOFTWARE. | |
44 | ||
45 | ******************************************************************/ | |
46 | ||
47 | #ifndef PIXMAPSTRUCT_H | |
48 | #define PIXMAPSTRUCT_H | |
49 | #include "pixmap.h" | |
50 | #include "screenint.h" | |
51 | #include "regionstr.h" | |
52 | #include "privates.h" | |
53 | #include "damage.h" | |
54 | ||
55 | typedef struct _Drawable { | |
56 | unsigned char type; /* DRAWABLE_<type> */ | |
57 | unsigned char class; /* specific to type */ | |
58 | unsigned char depth; | |
59 | unsigned char bitsPerPixel; | |
60 | XID id; /* resource id */ | |
61 | short x; /* window: screen absolute, pixmap: 0 */ | |
62 | short y; /* window: screen absolute, pixmap: 0 */ | |
63 | unsigned short width; | |
64 | unsigned short height; | |
65 | ScreenPtr pScreen; | |
66 | unsigned long serialNumber; | |
67 | } DrawableRec; | |
68 | ||
69 | /* | |
70 | * PIXMAP -- device dependent | |
71 | */ | |
72 | ||
73 | typedef struct _Pixmap { | |
74 | DrawableRec drawable; | |
75 | PrivateRec *devPrivates; | |
76 | int refcnt; | |
77 | int devKind; /* This is the pitch of the pixmap, typically width*bpp/8. */ | |
78 | DevUnion devPrivate; /* When !NULL, devPrivate.ptr points to the raw pixel data. */ | |
79 | #ifdef COMPOSITE | |
80 | short screen_x; | |
81 | short screen_y; | |
82 | #endif | |
83 | unsigned usage_hint; /* see CREATE_PIXMAP_USAGE_* */ | |
84 | ||
85 | PixmapPtr master_pixmap; /* pointer to master copy of pixmap for pixmap sharing */ | |
86 | } PixmapRec; | |
87 | ||
88 | typedef struct _PixmapDirtyUpdate { | |
89 | PixmapPtr src, slave_dst; | |
90 | int x, y; | |
91 | DamagePtr damage; | |
92 | struct xorg_list ent; | |
93 | } PixmapDirtyUpdateRec; | |
94 | ||
95 | static inline void | |
96 | PixmapBox(BoxPtr box, PixmapPtr pixmap) | |
97 | { | |
98 | box->x1 = 0; | |
99 | box->x2 = pixmap->drawable.width; | |
100 | ||
101 | box->y1 = 0; | |
102 | box->y2 = pixmap->drawable.height; | |
103 | } | |
104 | ||
105 | ||
106 | static inline void | |
107 | PixmapRegionInit(RegionPtr region, PixmapPtr pixmap) | |
108 | { | |
109 | BoxRec box; | |
110 | ||
111 | PixmapBox(&box, pixmap); | |
112 | RegionInit(region, &box, 1); | |
113 | } | |
114 | ||
115 | #endif /* PIXMAPSTRUCT_H */ |