mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2026-02-08 10:06:28 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

commit-timing-v1: new protocol implementation

Browse source 
Signed-off-by: Sergio Gómez <sergio.g.delreal@gmail.com>
This commit is contained in:
Sergio Gómez 2025-11-26 10:34:55 -05:00
parent 0e070e93d8
commit e57244c1ba
4 changed files with 470 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

91
include/wlr/types/wlr_commit_timing_v1.h Normal file
View file

@ -0,0 +1,91 @@
/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_TIMING_H
#define WLR_TYPES_WLR_TIMING_H
#include <wlr/types/wlr_compositor.h>
struct wlr_commit_timing_manager_v1_new_timer_event {
struct wlr_commit_timer_v1 *timer;
};
struct wlr_commit_timer_v1_commit {
struct wlr_commit_timer_v1 *timer;
/**
* Commits' wlr_surface pending sequence when locking through
* wlr_surface_lock_pending(). Used to unlock the commit when the 'unlock_timer' goes off.
*/
uint32_t pending_seq;
/**
* Timer for when this commit should be unlocked for presentation.
*/
struct wl_event_source *unlock_source;
struct wl_list link; // wlr_commit_timer_v1::commits
};
struct wlr_commit_timer_v1_state {
uint64_t base_present_nsec;
int32_t refresh;
uint64_t timestamp_nsec; // holds the timestamp for the .set_timestamp protocol request
};
struct wlr_commit_timer_v1 {
struct wlr_commit_timing_manager_v1 *timing_manager;
struct wl_resource *resource;
struct wl_display *wl_display;
struct wlr_addon addon;
struct wlr_surface *surface;
struct wlr_output *output;
struct wlr_commit_timer_v1_state state;
struct {
struct wl_signal destroy;
} events;
struct {
struct wl_listener client_commit;
struct wl_listener output_present;
struct wl_listener output_destroy;
} WLR_PRIVATE;
struct wl_list commits; // wlr_commit_timer_v1_commit.link
struct wl_list scene_link; // wlr_scene.commit_timers
};
struct wlr_commit_timing_manager_v1 {
struct wl_global *global;
struct wl_listener display_destroy;
struct {
struct wl_signal new_timer;
struct wl_signal destroy;
} events;
};
/**
* Set the output from which we will get the refresh cycle timings for this wlr_commit_timer_v1.
*/
void wlr_commit_timer_v1_set_output(struct wlr_commit_timer_v1 *timer, struct wlr_output *output);
/**
* Create the wp_commit_timing_manager_v1_interface global, which can be used by clients to
* set timestamps for surface commit request presentation.
*/
struct wlr_commit_timing_manager_v1 *wlr_commit_timing_manager_v1_create(struct wl_display *display,
uint32_t version);
#endif