From 3aed24b8d4572eb4cd2488113f1c1a23ceb290d8 Mon Sep 17 00:00:00 2001 From: Alexander Orzechowski Date: Fri, 17 Nov 2023 13:49:18 -0500 Subject: backend/drm: Track page flips in list --- backend/drm/backend.c | 1 + backend/drm/drm.c | 14 ++++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) (limited to 'backend/drm') diff --git a/backend/drm/backend.c b/backend/drm/backend.c index e6c709bf..5ff2b90c 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -207,6 +207,7 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, drm->session = session; wl_list_init(&drm->fbs); wl_list_init(&drm->connectors); + wl_list_init(&drm->page_flips); drm->dev = dev; drm->fd = dev->fd; diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 92feed6c..eb9e8267 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -420,6 +420,15 @@ 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) { + if (!page_flip) { + return; + } + + wl_list_remove(&page_flip->link); + free(page_flip); +} + static bool drm_crtc_commit(struct wlr_drm_connector *conn, const struct wlr_drm_connector_state *state, uint32_t flags, bool test_only) { @@ -433,6 +442,7 @@ static bool drm_crtc_commit(struct wlr_drm_connector *conn, return false; } page_flip->conn = conn; + wl_list_insert(&conn->backend->page_flips, &page_flip->link); } struct wlr_drm_backend *drm = conn->backend; @@ -466,7 +476,7 @@ static bool drm_crtc_commit(struct wlr_drm_connector *conn, drm_fb_clear(&layer->pending_fb); } - free(page_flip); + page_flip_destroy(page_flip); } return ok; } @@ -1686,7 +1696,7 @@ static void handle_page_flip(int fd, unsigned seq, if (conn != NULL) { conn->pending_page_flip = NULL; } - free(page_flip); + page_flip_destroy(page_flip); if (conn == NULL) { return; -- cgit v1.2.3