5 files changed, 11 insertions, 4 deletions
diff --git a/include/wlr/backend.h b/include/wlr/backend.h
index 6c11152f..78d01edf 100644
--- a/include/wlr/backend.h
+++ b/include/wlr/backend.h
@@ -3,7 +3,7 @@
 
 #include <wayland-server.h>
 #include <wlr/backend/session.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 
 struct wlr_backend_impl;
 
diff --git a/include/wlr/backend/interface.h b/include/wlr/backend/interface.h
index ea41400a..3f0aaadb 100644
--- a/include/wlr/backend/interface.h
+++ b/include/wlr/backend/interface.h
@@ -3,7 +3,7 @@
 
 #include <stdbool.h>
 #include <wlr/backend.h>
-#include <wlr/egl.h>
+#include <wlr/render/egl.h>
 
 struct wlr_backend_impl {
 	bool (*start)(struct wlr_backend *backend);
diff --git a/include/wlr/interfaces/wlr_output.h b/include/wlr/interfaces/wlr_output.h
index b7927569..17dd5538 100644
--- a/include/wlr/interfaces/wlr_output.h
+++ b/include/wlr/interfaces/wlr_output.h
@@ -1,8 +1,9 @@
 #ifndef WLR_INTERFACES_WLR_OUTPUT_H
 #define WLR_INTERFACES_WLR_OUTPUT_H
 
-#include <wlr/types/wlr_output.h>
 #include <stdbool.h>
+#include <wlr/types/wlr_output.h>
+#include <wlr/backend.h>
 
 struct wlr_output_impl {
 	void (*enable)(struct wlr_output *output, bool enable);
@@ -21,7 +22,8 @@ struct wlr_output_impl {
 	uint16_t (*get_gamma_size)(struct wlr_output *output);
 };
 
-void wlr_output_init(struct wlr_output *output, const struct wlr_output_impl *impl);
+void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
+	const struct wlr_output_impl *impl);
 void wlr_output_free(struct wlr_output *output);
 void wlr_output_update_matrix(struct wlr_output *output);
 struct wl_global *wlr_output_create_global(
diff --git a/include/wlr/egl.h b/include/wlr/render/egl.h
index 9ab4d9ce..9ab4d9ce 100644
--- a/include/wlr/egl.h
+++ b/include/wlr/render/egl.h
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 5c85ce91..d8649bbb 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -16,6 +16,7 @@ struct wlr_output_impl;
 
 struct wlr_output {
 	const struct wlr_output_impl *impl;
+	struct wlr_backend *backend;
 
 	struct wl_global *wl_global;
 	struct wl_list wl_resources;
@@ -57,6 +58,9 @@ struct wlr_output {
 		struct wl_listener surface_destroy;
 	} cursor;
 
+	// the output position in layout space reported to clients
+	int32_t lx, ly;
+
 	void *data;
 };
 
@@ -67,6 +71,7 @@ bool wlr_output_set_mode(struct wlr_output *output,
 	struct wlr_output_mode *mode);
 void wlr_output_transform(struct wlr_output *output,
 	enum wl_output_transform transform);
+void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);
 bool wlr_output_set_cursor(struct wlr_output *output,
 	const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
 	int32_t hotspot_x, int32_t hotspot_y);