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