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-rw-r--r--include/wlr/types/wlr_output.h10
-rw-r--r--include/wlr/types/wlr_output_layer.h3
2 files changed, 12 insertions, 1 deletions
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 5731eb91..4f9e3e11 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -435,6 +435,16 @@ uint32_t wlr_output_preferred_read_format(struct wlr_output *output);
void wlr_output_set_damage(struct wlr_output *output,
const pixman_region32_t *damage);
/**
+ * Set the output layers state.
+ *
+ * See struct wlr_output_layer for more details on output layers.
+ *
+ * This state is double-buffered, see wlr_output_commit(). The layers array
+ * must remain valid until the wlr_output_test() or wlr_output_commit() call.
+ */
+void wlr_output_set_layers(struct wlr_output *output,
+ struct wlr_output_layer_state *layers, size_t layers_len);
+/**
* Test whether the pending output state would be accepted by the backend. If
* this function returns true, wlr_output_commit() can only fail due to a
* runtime error.
diff --git a/include/wlr/types/wlr_output_layer.h b/include/wlr/types/wlr_output_layer.h
index 92980108..e9b899a9 100644
--- a/include/wlr/types/wlr_output_layer.h
+++ b/include/wlr/types/wlr_output_layer.h
@@ -21,7 +21,8 @@
*
* To configure output layers, callers should call wlr_output_layer_create() to
* create layers, attach struct wlr_output_layer_state onto
- * struct wlr_output_state to describe their new state, and commit the output.
+ * struct wlr_output_state via wlr_output_set_layers() to describe their new
+ * state, and commit the output via wlr_output_commit().
*
* Backends may have arbitrary limitations when it comes to displaying output
* layers. Backends indicate whether or not a layer can be displayed via