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backend: add get_present_clock

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This commit is contained in:
emersion 2018-10-01 22:44:33 +02:00
parent 9203bfdd4f
commit 54e1287f30
7 changed files with 33 additions and 6 deletions
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2
include/backend/drm/drm.h
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@ -6,6 +6,7 @@
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <time.h>
#include <wayland-server.h>
#include <wayland-util.h>
#include <wlr/backend/drm.h>
@ -67,6 +68,7 @@ struct wlr_drm_backend {
struct wlr_drm_backend *parent;
const struct wlr_drm_interface *iface;
clockid_t clock;
int fd;

4
include/wlr/backend.h
View file

@ -62,5 +62,9 @@ struct wlr_renderer *wlr_backend_get_renderer(struct wlr_backend *backend);
* Might return NULL for backends that don't use a session.
*/
struct wlr_session *wlr_backend_get_session(struct wlr_backend *backend);
/**
* Returns the clock used by the backend for presentation feedback.
*/
clockid_t wlr_backend_get_present_clock(struct wlr_backend *backend);
#endif

2
include/wlr/backend/interface.h
View file

@ -10,6 +10,7 @@
#define WLR_BACKEND_INTERFACE_H
#include <stdbool.h>
#include <time.h>
#include <wlr/backend.h>
#include <wlr/render/egl.h>
@ -18,6 +19,7 @@ struct wlr_backend_impl {
void (*destroy)(struct wlr_backend *backend);
struct wlr_renderer *(*get_renderer)(struct wlr_backend *backend);
struct wlr_session *(*get_session)(struct wlr_backend *backend);
clockid_t (*get_present_clock)(struct wlr_backend *backend);
};
/**