backend/headless: use common renderer and allocator

Instead of managing our own renderer and allocator, let the common
code do it.

Because wlr_headless_backend_create_with_renderer needs to re-use
the parent renderer, we have to hand-roll some of the renderer
initialization.

1 files changed, 2 insertions, 4 deletions

diff --git a/include/backend/headless.h b/include/backend/headless.h
index a6720eb4..1ad82fc2 100644
--- a/include/backend/headless.h
+++ b/include/backend/headless.h
@@ -9,16 +9,14 @@
 struct wlr_headless_backend {
 	struct wlr_backend backend;
 	int drm_fd;
-	struct wlr_renderer *renderer;
-	struct wlr_allocator *allocator;
 	struct wlr_drm_format *format;
 	struct wl_display *display;
 	struct wl_list outputs;
 	size_t last_output_num;
 	struct wl_list input_devices;
 	struct wl_listener display_destroy;
-	struct wl_listener renderer_destroy;
-	bool has_parent_renderer;
+	struct wlr_renderer *parent_renderer;
+	struct wl_listener parent_renderer_destroy;
 	bool started;
 };