diff options
Diffstat (limited to 'backend/drm/backend.c')
| -rw-r--r-- | backend/drm/backend.c | 97 |
1 files changed, 48 insertions, 49 deletions
diff --git a/backend/drm/backend.c b/backend/drm/backend.c index 95c86bb1..f634eee6 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -14,36 +14,37 @@ #include <wlr/egl.h> #include "backend/drm/drm.h" -static bool wlr_drm_backend_start(struct wlr_backend *_backend) { - struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend; - wlr_drm_scan_connectors(backend); +static bool wlr_drm_backend_start(struct wlr_backend *backend) { + struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend; + wlr_drm_scan_connectors(drm); return true; } -static void wlr_drm_backend_destroy(struct wlr_backend *_backend) { - if (!_backend) { +static void wlr_drm_backend_destroy(struct wlr_backend *backend) { + if (!backend) { return; } - struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend; - wlr_drm_restore_outputs(backend); + struct wlr_drm_backend *drm = (struct wlr_drm_backend *)backend; + + wlr_drm_restore_outputs(drm); - for (size_t i = 0; backend->outputs && i < backend->outputs->length; ++i) { - struct wlr_drm_output *output = backend->outputs->items[i]; + for (size_t i = 0; drm->outputs && i < drm->outputs->length; ++i) { + struct wlr_drm_output *output = drm->outputs->items[i]; wlr_output_destroy(&output->output); } - wlr_drm_renderer_finish(&backend->renderer); - wlr_drm_resources_free(backend); - wlr_session_close_file(backend->session, backend->fd); - wl_event_source_remove(backend->drm_event); - list_free(backend->outputs); - free(backend); + wlr_drm_renderer_finish(&drm->renderer); + wlr_drm_resources_free(drm); + wlr_session_close_file(drm->session, drm->fd); + wl_event_source_remove(drm->drm_event); + list_free(drm->outputs); + free(drm); } static struct wlr_egl *wlr_drm_backend_get_egl(struct wlr_backend *_backend) { - struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend; - return &backend->renderer.egl; + struct wlr_drm_backend *drm = (struct wlr_drm_backend *)_backend; + return &drm->renderer.egl; } static struct wlr_backend_impl backend_impl = { @@ -57,15 +58,14 @@ bool wlr_backend_is_drm(struct wlr_backend *b) { } static void session_signal(struct wl_listener *listener, void *data) { - struct wlr_drm_backend *backend = - wl_container_of(listener, backend, session_signal); + struct wlr_drm_backend *drm = wl_container_of(listener, drm, session_signal); struct wlr_session *session = data; if (session->active) { wlr_log(L_INFO, "DRM fd resumed"); - for (size_t i = 0; i < backend->outputs->length; ++i) { - struct wlr_drm_output *output = backend->outputs->items[i]; + for (size_t i = 0; i < drm->outputs->length; ++i) { + struct wlr_drm_output *output = drm->outputs->items[i]; wlr_drm_output_start_renderer(output); if (!output->crtc) { @@ -73,7 +73,7 @@ static void session_signal(struct wl_listener *listener, void *data) { } struct wlr_drm_plane *plane = output->crtc->cursor; - backend->iface->crtc_set_cursor(backend, output->crtc, + drm->iface->crtc_set_cursor(drm, output->crtc, plane ? plane->cursor_bo : NULL); } } else { @@ -82,14 +82,13 @@ static void session_signal(struct wl_listener *listener, void *data) { } static void drm_invalidated(struct wl_listener *listener, void *data) { - struct wlr_drm_backend *backend = - wl_container_of(listener, backend, drm_invalidated); + struct wlr_drm_backend *drm = wl_container_of(listener, drm, drm_invalidated); - char *name = drmGetDeviceNameFromFd2(backend->fd); + char *name = drmGetDeviceNameFromFd2(drm->fd); wlr_log(L_DEBUG, "%s invalidated", name); free(name); - wlr_drm_scan_connectors(backend); + wlr_drm_scan_connectors(drm); } struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, @@ -102,63 +101,63 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, free(name); drmFreeVersion(version); - struct wlr_drm_backend *backend = calloc(1, sizeof(struct wlr_drm_backend)); - if (!backend) { + struct wlr_drm_backend *drm = calloc(1, sizeof(struct wlr_drm_backend)); + if (!drm) { wlr_log_errno(L_ERROR, "Allocation failed"); return NULL; } - wlr_backend_init(&backend->backend, &backend_impl); + wlr_backend_init(&drm->backend, &backend_impl); - backend->session = session; - backend->outputs = list_create(); - if (!backend->outputs) { + drm->session = session; + drm->outputs = list_create(); + if (!drm->outputs) { wlr_log(L_ERROR, "Failed to allocate list"); goto error_backend; } - backend->fd = gpu_fd; + drm->fd = gpu_fd; - backend->drm_invalidated.notify = drm_invalidated; - wlr_session_signal_add(session, gpu_fd, &backend->drm_invalidated); + drm->drm_invalidated.notify = drm_invalidated; + wlr_session_signal_add(session, gpu_fd, &drm->drm_invalidated); - backend->display = display; + drm->display = display; struct wl_event_loop *event_loop = wl_display_get_event_loop(display); - backend->drm_event = wl_event_loop_add_fd(event_loop, backend->fd, + drm->drm_event = wl_event_loop_add_fd(event_loop, drm->fd, WL_EVENT_READABLE, wlr_drm_event, NULL); - if (!backend->drm_event) { + if (!drm->drm_event) { wlr_log(L_ERROR, "Failed to create DRM event source"); goto error_fd; } - backend->session_signal.notify = session_signal; - wl_signal_add(&session->session_signal, &backend->session_signal); + drm->session_signal.notify = session_signal; + wl_signal_add(&session->session_signal, &drm->session_signal); - if (!wlr_drm_check_features(backend)) { + if (!wlr_drm_check_features(drm)) { goto error_event; } - if (!wlr_drm_resources_init(backend)) { + if (!wlr_drm_resources_init(drm)) { goto error_event; } - if (!wlr_drm_renderer_init(&backend->renderer, backend->fd)) { + if (!wlr_drm_renderer_init(&drm->renderer, drm->fd)) { wlr_log(L_ERROR, "Failed to initialize renderer"); goto error_event; } - if (!wlr_egl_bind_display(&backend->renderer.egl, display)) { + if (!wlr_egl_bind_display(&drm->renderer.egl, display)) { wlr_log(L_INFO, "Failed to bind egl/wl display: %s", egl_error()); } - return &backend->backend; + return &drm->backend; error_event: - wl_event_source_remove(backend->drm_event); + wl_event_source_remove(drm->drm_event); error_fd: - wlr_session_close_file(backend->session, backend->fd); - list_free(backend->outputs); + wlr_session_close_file(drm->session, drm->fd); + list_free(drm->outputs); error_backend: - free(backend); + free(drm); return NULL; } |