2 files changed, 48 insertions, 32 deletions

diff --git a/include/wlr/interfaces/wlr_buffer.h b/include/wlr/interfaces/wlr_buffer.h
new file mode 100644
index 00000000..05ccc1e7
--- /dev/null
+++ b/include/wlr/interfaces/wlr_buffer.h
@@ -0,0 +1,48 @@
+/*
+ * This an unstable interface of wlroots. No guarantees are made regarding the
+ * future consistency of this API.
+ */
+#ifndef WLR_USE_UNSTABLE
+#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
+#endif
+
+#ifndef WLR_INTERFACES_WLR_BUFFER_H
+#define WLR_INTERFACES_WLR_BUFFER_H
+
+#include <wlr/types/wlr_buffer.h>
+
+struct wlr_buffer_impl {
+	void (*destroy)(struct wlr_buffer *buffer);
+	bool (*get_dmabuf)(struct wlr_buffer *buffer,
+		struct wlr_dmabuf_attributes *attribs);
+	bool (*get_shm)(struct wlr_buffer *buffer,
+		struct wlr_shm_attributes *attribs);
+	bool (*begin_data_ptr_access)(struct wlr_buffer *buffer, uint32_t flags,
+		void **data, uint32_t *format, size_t *stride);
+	void (*end_data_ptr_access)(struct wlr_buffer *buffer);
+};
+
+struct wlr_buffer_resource_interface {
+	const char *name;
+	bool (*is_instance)(struct wl_resource *resource);
+	struct wlr_buffer *(*from_resource)(struct wl_resource *resource);
+};
+
+/**
+ * Initialize a buffer. This function should be called by producers. The
+ * initialized buffer is referenced: once the producer is done with the buffer
+ * they should call wlr_buffer_drop.
+ */
+void wlr_buffer_init(struct wlr_buffer *buffer,
+	const struct wlr_buffer_impl *impl, int width, int height);
+
+/**
+ * Allows the registration of a wl_resource implementation.
+ *
+ * The matching function will be called for the wl_resource when creating a
+ * wlr_buffer from a wl_resource.
+ */
+void wlr_buffer_register_resource_interface(
+	const struct wlr_buffer_resource_interface *iface);
+
+#endif
diff --git a/include/wlr/types/wlr_buffer.h b/include/wlr/types/wlr_buffer.h
index 60dbb5c3..604dc17a 100644
--- a/include/wlr/types/wlr_buffer.h
+++ b/include/wlr/types/wlr_buffer.h
@@ -24,17 +24,6 @@ struct wlr_shm_attributes {
 	off_t offset;
 };
 
-struct wlr_buffer_impl {
-	void (*destroy)(struct wlr_buffer *buffer);
-	bool (*get_dmabuf)(struct wlr_buffer *buffer,
-		struct wlr_dmabuf_attributes *attribs);
-	bool (*get_shm)(struct wlr_buffer *buffer,
-		struct wlr_shm_attributes *attribs);
-	bool (*begin_data_ptr_access)(struct wlr_buffer *buffer, uint32_t flags,
-		void **data, uint32_t *format, size_t *stride);
-	void (*end_data_ptr_access)(struct wlr_buffer *buffer);
-};
-
 /**
  * Buffer capabilities.
  *
@@ -72,19 +61,6 @@ struct wlr_buffer {
 	struct wlr_addon_set addons;
 };
 
-struct wlr_buffer_resource_interface {
-	const char *name;
-	bool (*is_instance)(struct wl_resource *resource);
-	struct wlr_buffer *(*from_resource)(struct wl_resource *resource);
-};
-
-/**
- * Initialize a buffer. This function should be called by producers. The
- * initialized buffer is referenced: once the producer is done with the buffer
- * they should call wlr_buffer_drop.
- */
-void wlr_buffer_init(struct wlr_buffer *buffer,
-	const struct wlr_buffer_impl *impl, int width, int height);
 /**
  * Unreference the buffer. This function should be called by producers when
  * they are done with the buffer.
@@ -122,14 +98,6 @@ bool wlr_buffer_get_dmabuf(struct wlr_buffer *buffer,
 bool wlr_buffer_get_shm(struct wlr_buffer *buffer,
 	struct wlr_shm_attributes *attribs);
 /**
- * Allows the registration of a wl_resource implementation.
- *
- * The matching function will be called for the wl_resource when creating a
- * wlr_buffer from a wl_resource.
- */
-void wlr_buffer_register_resource_interface(
-		const struct wlr_buffer_resource_interface *iface);
-/**
  * Transforms a wl_resource into a wlr_buffer and locks it. Once the caller is
  * done with the buffer, they must call wlr_buffer_unlock.
  *