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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
*
* 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 _XRENDERINT_H_
#define _XRENDERINT_H_
#include "config.h"
#include <X11/Xlibint.h>
#include <X11/Xutil.h>
#include <X11/extensions/renderproto.h>
#include "Xrender.h"
typedef struct {
Visual *visual;
XRenderPictFormat *format;
} XRenderVisual;
typedef struct {
int depth;
int nvisuals;
XRenderVisual *visuals;
} XRenderDepth;
typedef struct {
XRenderDepth *depths;
int ndepths;
XRenderPictFormat *fallback;
int subpixel;
} XRenderScreen;
typedef struct _XRenderInfo {
int major_version;
int minor_version;
XRenderPictFormat *format;
int nformat;
XRenderScreen *screen;
int nscreen;
XRenderDepth *depth;
int ndepth;
XRenderVisual *visual;
int nvisual;
int *subpixel;
int nsubpixel;
char **filter;
int nfilter;
short *filter_alias;
int nfilter_alias;
} XRenderInfo;
/* replaces XRenderExtDisplayInfo */
typedef struct _XRenderExtDisplayInfo {
struct _XRenderExtDisplayInfo *next; /* keep a linked list */
Display *display; /* which display this is */
XExtCodes *codes; /* the extension protocol codes */
XRenderInfo *info; /* extra data for the extension to use */
} XRenderExtDisplayInfo;
/* replaces XExtensionInfo */
typedef struct _XRenderExtInfo {
XRenderExtDisplayInfo *head; /* start of the list */
XRenderExtDisplayInfo *cur; /* most recently used */
int ndisplays; /* number of displays */
} XRenderExtInfo;
extern XRenderExtInfo XRenderExtensionInfo;
extern char XRenderExtensionName[];
XRenderExtDisplayInfo *
XRenderFindDisplay (Display *dpy);
#define RenderHasExtension(i) ((i) && ((i)->codes))
#define RenderCheckExtension(dpy,i,val) \
if (!RenderHasExtension(i)) { return val; }
#define RenderSimpleCheckExtension(dpy,i) \
if (!RenderHasExtension(i)) { return; }
/*
* Xlib uses long for 32-bit values. Xrender uses int. This
* matters on alpha. Note that this macro assumes that int is 32 bits
* except on WORD64 machines where it is 64 bits.
*/
#ifdef WORD64
#define DataInt32(dpy,d,len) Data32(dpy,(long *) (d),len)
#else
#define DataInt32(dpy,d,len) Data(dpy,(char *) (d),len)
#endif
#ifndef HAVE__XEATDATAWORDS
#include <X11/Xmd.h> /* for LONG64 on 64-bit platforms */
#include <limits.h>
#ifdef _MSC_VER
#define inline __inline
#endif
static inline void _XEatDataWords(Display *dpy, unsigned long n)
{
# ifndef LONG64
if (n >= (ULONG_MAX >> 2))
_XIOError(dpy);
# endif
_XEatData (dpy, n << 2);
}
#endif
#endif /* _XRENDERINT_H_ */
|
