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
|
/*
* Copyright © 2014 Pekka Paalanen <pq@iki.fi>
* Copyright © 2014 Collabora, Ltd.
*
* 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 the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS 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.
*/
#ifndef WESTON_TIMELINE_H
#define WESTON_TIMELINE_H
extern int weston_timeline_enabled_;
struct weston_compositor;
void
weston_timeline_open(struct weston_compositor *compositor);
void
weston_timeline_close(void);
enum timeline_type {
TLT_END = 0,
TLT_OUTPUT,
TLT_SURFACE,
TLT_VBLANK,
};
#define TYPEVERIFY(type, arg) ({ \
typeof(arg) tmp___ = (arg); \
(void)((type)0 == tmp___); \
tmp___; })
#define TLP_END TLT_END, NULL
#define TLP_OUTPUT(o) TLT_OUTPUT, TYPEVERIFY(struct weston_output *, (o))
#define TLP_SURFACE(s) TLT_SURFACE, TYPEVERIFY(struct weston_surface *, (s))
#define TLP_VBLANK(t) TLT_VBLANK, TYPEVERIFY(const struct timespec *, (t))
#define TL_POINT(...) do { \
if (weston_timeline_enabled_) \
weston_timeline_point(__VA_ARGS__); \
} while (0)
void
weston_timeline_point(const char *name, ...);
#endif /* WESTON_TIMELINE_H */
|