diff --git a/backend/backend.c b/backend/backend.c index 00d77cd2..13583bba 100644 --- a/backend/backend.c +++ b/backend/backend.c @@ -209,6 +209,21 @@ static size_t parse_outputs_env(const char *name) { return outputs; } +static struct wlr_backend *ensure_backend_renderer_and_allocator( + struct wlr_backend *backend) { + struct wlr_renderer *renderer = wlr_backend_get_renderer(backend); + if (renderer == NULL) { + wlr_backend_destroy(backend); + return NULL; + } + struct wlr_allocator *allocator = backend_get_allocator(backend); + if (allocator == NULL) { + wlr_backend_destroy(backend); + return NULL; + } + return backend; +} + static struct wlr_backend *attempt_wl_backend(struct wl_display *display) { struct wlr_backend *backend = wlr_wl_backend_create(display, NULL); if (backend == NULL) { @@ -220,7 +235,7 @@ static struct wlr_backend *attempt_wl_backend(struct wl_display *display) { wlr_wl_output_create(backend); } - return backend; + return ensure_backend_renderer_and_allocator(backend); } #if WLR_HAS_X11_BACKEND @@ -236,7 +251,7 @@ static struct wlr_backend *attempt_x11_backend(struct wl_display *display, wlr_x11_output_create(backend); } - return backend; + return ensure_backend_renderer_and_allocator(backend); } #endif @@ -252,7 +267,7 @@ static struct wlr_backend *attempt_headless_backend( wlr_headless_add_output(backend, 1280, 720); } - return backend; + return ensure_backend_renderer_and_allocator(backend); } static struct wlr_backend *attempt_noop_backend(struct wl_display *display) { @@ -297,7 +312,7 @@ static struct wlr_backend *attempt_drm_backend(struct wl_display *display, wlr_multi_backend_add(backend, drm); } - return primary_drm; + return ensure_backend_renderer_and_allocator(primary_drm); } #endif diff --git a/backend/drm/backend.c b/backend/drm/backend.c index 52230592..9ae4dbf0 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -11,7 +11,6 @@ #include #include #include -#include "backend/backend.h" #include "backend/drm/drm.h" #include "util/signal.h" @@ -258,12 +257,6 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, } } - struct wlr_renderer *renderer = wlr_backend_get_renderer(&drm->backend); - struct wlr_allocator *allocator = backend_get_allocator(&drm->backend); - if (renderer == NULL || allocator == NULL) { - goto error_mgpu_renderer; - } - drm->session_destroy.notify = handle_session_destroy; wl_signal_add(&session->events.destroy, &drm->session_destroy); diff --git a/backend/headless/backend.c b/backend/headless/backend.c index 51217f8b..49c2c8ba 100644 --- a/backend/headless/backend.c +++ b/backend/headless/backend.c @@ -9,10 +9,8 @@ #include #include #include -#include "backend/backend.h" #include "backend/headless.h" #include "render/drm_format_set.h" -#include "render/wlr_renderer.h" #include "util/signal.h" struct wlr_headless_backend *headless_backend_from_backend( @@ -137,11 +135,6 @@ static bool backend_init(struct wlr_headless_backend *backend, wl_signal_add(&renderer->events.destroy, &backend->parent_renderer_destroy); } - if (backend_get_allocator(&backend->backend) == NULL) { - wlr_log(WLR_ERROR, "Failed to create allocator"); - return false; - } - backend->display_destroy.notify = handle_display_destroy; wl_display_add_destroy_listener(display, &backend->display_destroy); diff --git a/backend/wayland/backend.c b/backend/wayland/backend.c index 6c34ff27..1ba62e67 100644 --- a/backend/wayland/backend.c +++ b/backend/wayland/backend.c @@ -15,11 +15,9 @@ #include #include -#include "backend/backend.h" #include "backend/wayland.h" #include "render/drm_format_set.h" #include "render/pixel_format.h" -#include "render/wlr_renderer.h" #include "util/signal.h" #include "drm-client-protocol.h" @@ -444,19 +442,11 @@ struct wlr_backend *wlr_wl_backend_create(struct wl_display *display, wl->drm_fd = -1; } - struct wlr_renderer *renderer = wlr_backend_get_renderer(&wl->backend); - struct wlr_allocator *allocator = backend_get_allocator(&wl->backend); - if (renderer == NULL || allocator == NULL) { - goto error_drm_fd; - } - wl->local_display_destroy.notify = handle_display_destroy; wl_display_add_destroy_listener(display, &wl->local_display_destroy); return &wl->backend; -error_drm_fd: - close(wl->drm_fd); error_remote_display_src: wl_event_source_remove(wl->remote_display_src); error_registry: diff --git a/backend/x11/backend.c b/backend/x11/backend.c index f55238cb..9eaf5664 100644 --- a/backend/x11/backend.c +++ b/backend/x11/backend.c @@ -29,7 +29,6 @@ #include #include -#include "backend/backend.h" #include "backend/x11.h" #include "render/drm_format_set.h" #include "util/signal.h" @@ -611,12 +610,6 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_display *display, } } - struct wlr_renderer *renderer = wlr_backend_get_renderer(&x11->backend); - struct wlr_allocator *allocator = backend_get_allocator(&x11->backend); - if (renderer == NULL || allocator == NULL) { - goto error_event; - } - // Windows can only display buffers with the depth they were created with // TODO: look into changing the window's depth at runtime const struct wlr_drm_format *dri3_format =