slightly more information in group render DEBUG_TRACE output

diff --git a/libs/canvas/group.cc b/libs/canvas/group.cc
index 63754ae72fca45ed392d7d5a3d87b0ff66ae2d04..6a43c3afd8d08dda3365d692435a27858af3ad97 100644 (file)
--- a/libs/canvas/group.cc
+++ b/libs/canvas/group.cc
@@ -111,8 +111,8 @@ Group::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const
                if (draw) {
 #ifdef CANVAS_DEBUG
                        if (DEBUG_ENABLED(PBD::DEBUG::CanvasRender)) {
-                               cerr << string_compose ("%1render %2 %3\n", _canvas->render_indent(), (*i)->whatami(),
-                                                       (*i)->name);
+                               cerr << string_compose ("%1render %2 %3 item = %4 intersect = %5\n", _canvas->render_indent(), (*i)->whatami(),
+                                                       (*i)->name, item, draw.get());
                        }
 #endif