diff options
| author | Guido Cella <guido@guidocella.xyz> | 2021-08-02 16:33:38 +0200 |
|---|---|---|
| committer | Guido Cella <guido@guidocella.xyz> | 2021-08-02 16:33:38 +0200 |
| commit | d175a58d733723fdeb307943b034fe7fda6086ed (patch) | |
| tree | f4c37f929cefbac09accfc0bbf2b3356f13cb9c3 | |
| parent | 3b05eadeaf5e2de4caf127cfa07642342cccddbc (diff) | |
implement the presentation time protocol
This lets applications, such as mpv with --video-sync=display-resample,
know accurately when frames are displayed and ensure smooth video
playback.
| -rw-r--r-- | dwl.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -29,6 +29,7 @@ #include <wlr/types/wlr_output_layout.h> #include <wlr/types/wlr_output_management_v1.h> #include <wlr/types/wlr_pointer.h> +#include <wlr/types/wlr_presentation_time.h> #include <wlr/types/wlr_primary_selection.h> #include <wlr/types/wlr_primary_selection_v1.h> #include <wlr/types/wlr_screencopy_v1.h> @@ -317,6 +318,7 @@ static struct wl_list independents; static struct wlr_idle *idle; static struct wlr_layer_shell_v1 *layer_shell; static struct wlr_output_manager_v1 *output_mgr; +static struct wlr_presentation *presentation; static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr; static struct wlr_cursor *cursor; @@ -1653,6 +1655,8 @@ render(struct wlr_surface *surface, int sx, int sy, void *data) /* This lets the client know that we've displayed that frame and it can * prepare another one now if it likes. */ wlr_surface_send_frame_done(surface, rdata->when); + + wlr_presentation_surface_sampled_on_output(presentation, surface, output); } void @@ -2116,6 +2120,8 @@ setup(void) wl_signal_add(&output_mgr->events.apply, &output_mgr_apply); wl_signal_add(&output_mgr->events.test, &output_mgr_test); + presentation = wlr_presentation_create(dpy, backend); + #ifdef XWAYLAND /* * Initialise the XWayland X server. |