add role to layer::to_json()

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/src/app.cpp b/src/app.cpp
index f3c9234..72e8c23 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -393,11 +393,6 @@ result<int> App::request_surface(char const *drawing_name) {
    auto rname = this->id_alloc[drawing_name];
    if (!rname) {
       // name does not exist yet, allocate surface id...
-      // XXX: how to allocate surface IDs?
-      // * allocate by running a counter for each layer?
-      // * allocate IDs globally, i.e. do not have layers contain
-      //   ID ranges (only define the surfaces on the layer by
-      //   role?)
       auto id = int(this->id_alloc(drawing_name));
       this->layers.add_surface(id, lid.value());