1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*
*
* 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 {
pointer 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, RegionPtr other_exposed);
extern _X_EXPORT Bool
fbOverlaySetupScreen(ScreenPtr pScreen,
pointer pbits1,
pointer pbits2,
int xsize,
int ysize,
int dpix,
int dpiy, int width1, int width2, int bpp1, int bpp2);
extern _X_EXPORT Bool
fbOverlayFinishScreenInit(ScreenPtr pScreen,
pointer pbits1,
pointer pbits2,
int xsize,
int ysize,
int dpix,
int dpiy,
int width1,
int width2,
int bpp1, int bpp2, int depth1, int depth2);
#endif /* _FBOVERLAY_H_ */
|
