diff options
author | Simon Ser <contact@emersion.fr> | 2022-12-06 20:22:55 +0100 |
---|---|---|
committer | Simon Ser <contact@emersion.fr> | 2022-12-06 20:22:55 +0100 |
commit | afe1ae4479a680cebfc5b12d9b5dbafefbd73395 (patch) | |
tree | 5bdc0e29f471aa349cc5f8a05ed94094ce9a8554 | |
parent | 378f471d292ead8e5286d517a811c8726aa07959 (diff) |
backend/x11: ensure buffers are released on shutdown
-rw-r--r-- | backend/x11/output.c | 6 | ||||
-rw-r--r-- | include/backend/x11.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/backend/x11/output.c b/backend/x11/output.c index 052e4119..ea7ccca9 100644 --- a/backend/x11/output.c +++ b/backend/x11/output.c @@ -145,6 +145,9 @@ static void destroy_x11_buffer(struct wlr_x11_buffer *buffer) { wl_list_remove(&buffer->buffer_destroy.link); wl_list_remove(&buffer->link); xcb_free_pixmap(buffer->x11->xcb, buffer->pixmap); + for (size_t i = 0; i < buffer->n_busy; i++) { + wlr_buffer_unlock(buffer->buffer); + } free(buffer); } @@ -268,6 +271,7 @@ static struct wlr_x11_buffer *get_or_create_x11_buffer( wl_list_for_each(buffer, &output->buffers, link) { if (buffer->buffer == wlr_buffer) { wlr_buffer_lock(buffer->buffer); + buffer->n_busy++; return buffer; } } @@ -679,6 +683,8 @@ void handle_x11_present_event(struct wlr_x11_backend *x11, return; } + assert(buffer->n_busy > 0); + buffer->n_busy--; wlr_buffer_unlock(buffer->buffer); // may destroy buffer break; case XCB_PRESENT_COMPLETE_NOTIFY:; diff --git a/include/backend/x11.h b/include/backend/x11.h index e362d5b3..9c0c1a4d 100644 --- a/include/backend/x11.h +++ b/include/backend/x11.h @@ -113,6 +113,7 @@ struct wlr_x11_buffer { xcb_pixmap_t pixmap; struct wl_list link; // wlr_x11_output::buffers struct wl_listener buffer_destroy; + size_t n_busy; }; struct wlr_x11_format { |