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backend/drm: Destroy page flips on backend destroy

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When we destroy the backend, page flips will no longer be invoked meaning
those won't clean up the page flips for us.
This commit is contained in:
Alexander Orzechowski 2023-11-17 14:34:32 -05:00
parent 3aed24b8d4
commit b06d58fa8b
3 changed files with 9 additions and 3 deletions
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5
backend/drm/backend.c
View file

@ -39,6 +39,11 @@ static void backend_destroy(struct wlr_backend *backend) {
destroy_drm_connector(conn);
}
struct wlr_drm_page_flip *page_flip, *page_flip_tmp;
wl_list_for_each_safe(page_flip, page_flip_tmp, &drm->page_flips, link) {
drm_page_flip_destroy(page_flip);
}
wlr_backend_finish(backend);
wl_list_remove(&drm->display_destroy.link);

6
backend/drm/drm.c
View file

@ -420,7 +420,7 @@ static void drm_connector_set_pending_page_flip(struct wlr_drm_connector *conn,
conn->pending_page_flip = page_flip;
}
static void page_flip_destroy(struct wlr_drm_page_flip *page_flip) {
void drm_page_flip_destroy(struct wlr_drm_page_flip *page_flip) {
if (!page_flip) {
return;
}
@ -476,7 +476,7 @@ static bool drm_crtc_commit(struct wlr_drm_connector *conn,
drm_fb_clear(&layer->pending_fb);
}
page_flip_destroy(page_flip);
drm_page_flip_destroy(page_flip);
}
return ok;
}
@ -1696,7 +1696,7 @@ static void handle_page_flip(int fd, unsigned seq,
if (conn != NULL) {
conn->pending_page_flip = NULL;
}
page_flip_destroy(page_flip);
drm_page_flip_destroy(page_flip);
if (conn == NULL) {
return;

1
include/backend/drm/drm.h
View file

@ -193,6 +193,7 @@ bool drm_connector_supports_vrr(struct wlr_drm_connector *conn);
size_t drm_crtc_get_gamma_lut_size(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc);
void drm_lease_destroy(struct wlr_drm_lease *lease);
void drm_page_flip_destroy(struct wlr_drm_page_flip *page_flip);
struct wlr_drm_fb *get_next_cursor_fb(struct wlr_drm_connector *conn);
struct wlr_drm_layer *get_drm_layer(struct wlr_drm_backend *drm,