[RFCv3 weston 14/15] protocol: add scaler TODO

[Pekka Paalanen]

From: Pekka Paalanen <pekka.paalanen at collabora.co.uk>

These changes are needed by the queueing in Presentation extension.
---
 protocol/scaler.xml | 4 ++++
 src/compositor.c    | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/protocol/scaler.xml b/protocol/scaler.xml
index dfe44b8..f3a7232 100644
--- a/protocol/scaler.xml
+++ b/protocol/scaler.xml
@@ -142,6 +142,10 @@
 	arguments to wl_surface.attach. The x, y, dst_width, and dst_height
 	define the surface-local coordinate system irrespective of the
 	attached wl_buffer size.
+
+	XXX TODO: we need separate requests for src and dst variables,
+	maybe even three: src x,y; src w,h; dst w,h. Define what happens
+	when only src or dst is set.
       </description>
 
       <arg name="src_x" type="fixed" summary="source rectangle x"/>
diff --git a/src/compositor.c b/src/compositor.c
index 00213d4..2e5e6d8 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -3862,6 +3862,9 @@ viewport_set(struct wl_client *client,
 	struct weston_surface *surface =
 		wl_resource_get_user_data(resource);
 
+	/* XXX TODO: split wl_viewport.set into separate dst and src
+	 * requests */
+
 	assert(surface->viewport_resource != NULL);
 
 	if (wl_fixed_to_double(src_width) < 0 ||
-- 
1.8.3.2