mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-10-15 23:27:00 +00:00
23d01c67a3
Use doxygen ingroup command as to show the symbols in the sphinx documentation. Include some basic comments and document the exported functions from timeline. Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/*
|
|
* Copyright © 2014 Pekka Paalanen <pq@iki.fi>
|
|
* Copyright © 2014, 2019 Collabora, Ltd.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial
|
|
* portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#ifndef WESTON_TIMELINE_H
|
|
#define WESTON_TIMELINE_H
|
|
|
|
#include <wayland-util.h>
|
|
#include <stdbool.h>
|
|
|
|
#include <libweston/weston-log.h>
|
|
#include <wayland-server-core.h>
|
|
|
|
enum timeline_type {
|
|
TLT_END = 0,
|
|
TLT_OUTPUT,
|
|
TLT_SURFACE,
|
|
TLT_VBLANK,
|
|
TLT_GPU,
|
|
};
|
|
|
|
/** Timeline subscription created for each subscription
|
|
*
|
|
* Created automatically by weston_log_scope::new_subscription and
|
|
* destroyed by weston_log_scope::destroy_subscription.
|
|
*
|
|
* @ingroup internal-log
|
|
*/
|
|
struct weston_timeline_subscription {
|
|
unsigned int next_id;
|
|
struct wl_list objects; /**< weston_timeline_subscription_object::subscription_link */
|
|
};
|
|
|
|
/**
|
|
* Created when object is first seen for a particular timeline subscription
|
|
* Destroyed when the subscription got destroyed or object was destroyed
|
|
*
|
|
* @ingroup internal-log
|
|
*/
|
|
struct weston_timeline_subscription_object {
|
|
void *object; /**< points to the object */
|
|
unsigned int id;
|
|
bool force_refresh;
|
|
struct wl_list subscription_link; /**< weston_timeline_subscription::objects */
|
|
struct wl_listener destroy_listener;
|
|
};
|
|
|
|
#define TYPEVERIFY(type, arg) ({ \
|
|
typeof(arg) tmp___ = (arg); \
|
|
(void)((type)0 == tmp___); \
|
|
tmp___; })
|
|
|
|
/**
|
|
* Should be used as the last argument when using TL_POINT macro
|
|
*
|
|
* @ingroup log
|
|
*/
|
|
#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 TLP_GPU(t) TLT_GPU, TYPEVERIFY(const struct timespec *, (t))
|
|
|
|
/** This macro is used to add timeline points.
|
|
*
|
|
* Use TLP_END when done for the vargs.
|
|
*
|
|
* @param ec weston_compositor instance
|
|
*
|
|
* @ingroup log
|
|
*/
|
|
#define TL_POINT(ec, ...) do { \
|
|
weston_timeline_point(ec->timeline, __VA_ARGS__); \
|
|
} while (0)
|
|
|
|
void
|
|
weston_timeline_point(struct weston_log_scope *timeline_scope,
|
|
const char *name, ...);
|
|
|
|
#endif /* WESTON_TIMELINE_H */
|