Add cc::SurfaceLayer for referencing external surfaces

This adds a layer type that references an external surface.

We'll probably want to add some more data on a surface layer such as synchronization points sometime in the future.

BUG=334090

Review URL: https://codereview.chromium.org/132593004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245650 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 11 insertions, 0 deletions

diff --git a/cc/debug/debug_colors.cc b/cc/debug/debug_colors.cc
index 9fee755..4e3f32e 100644
--- a/cc/debug/debug_colors.cc
+++ b/cc/debug/debug_colors.cc
@@ -54,6 +54,14 @@ int DebugColors::ContainerLayerBorderWidth(const LayerTreeImpl* tree_impl) {
   return Scale(2, tree_impl);
 }
 
+// Surface layers are a blue-ish green.
+SkColor DebugColors::SurfaceLayerBorderColor() {
+  return SkColorSetARGB(128, 0, 255, 136);
+}
+int DebugColors::SurfaceLayerBorderWidth(const LayerTreeImpl* tree_impl) {
+  return Scale(2, tree_impl);
+}
+
 // Render surfaces are blue.
 SkColor DebugColors::SurfaceBorderColor() {
   return SkColorSetARGB(100, 0, 0, 255);
diff --git a/cc/debug/debug_colors.h b/cc/debug/debug_colors.h
index 9edfb37..2c35c4a 100644
--- a/cc/debug/debug_colors.h
+++ b/cc/debug/debug_colors.h
@@ -29,6 +29,9 @@ class DebugColors {
   static SkColor ContainerLayerBorderColor();
   static int ContainerLayerBorderWidth(const LayerTreeImpl* tree_impl);
 
+  static SkColor SurfaceLayerBorderColor();
+  static int SurfaceLayerBorderWidth(const LayerTreeImpl* tree_impl);
+
   static SkColor SurfaceBorderColor();
   static int SurfaceBorderWidth(const LayerTreeImpl* tree_impl);