Mozart: Specify texture origin explicitly.

mojo/services/gfx/composition/cpp/formatting.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/services/gfx/composition/cpp/formatting.h"
 
 #include <ostream>
 
 namespace mojo {
 namespace gfx {
@@ skipping 62 matching lines @@
 
 std::ostream& operator<<(std::ostream& os,
                          const mojo::gfx::composition::SceneResource& value) {
   return os << "{scene_token=" << value.scene_token << "}";
 }
 
 std::ostream& operator<<(
     std::ostream& os,
     const mojo::gfx::composition::MailboxTextureResource& value) {
   return os << "{sync_point=" << value.sync_point << ", size=" << value.size
-            << "}";
+            << ", origin=" << &value.origin << "}";
+}
+
+std::ostream& operator<<(
+    std::ostream& os,
+    const mojo::gfx::composition::MailboxTextureResource::Origin* value) {
+  switch (*value) {
+    case mojo::gfx::composition::MailboxTextureResource::Origin::TOP_LEFT:
+      return os << "TOP_LEFT";
+    case mojo::gfx::composition::MailboxTextureResource::Origin::BOTTOM_LEFT:
+      return os << "BOTTOM_LEFT";
+    default:
+      return os << "???";
+  }
 }
 
 std::ostream& operator<<(std::ostream& os,
                          const mojo::gfx::composition::Node& value) {
   os << "{";
   Delimiter d(os);
   if (value.content_transform)
     d.Append() << "content_transform=" << value.content_transform;
   if (value.content_clip)
     d.Append() << "content_clip=" << value.content_clip;
@@ skipping 133 matching lines @@
 
 std::ostream& operator<<(std::ostream& os,
                          const mojo::gfx::composition::NodeHit& value) {
   return os << "{node_id=" << value.node_id
             << ", intersection=" << value.intersection << "}";
 }
 
 }  // namespace composition
 }  // namespace gfx
 }  // namespace mojo