Give an example .sif file to explain why the 'SYNFIG_OPTIMIZE_PASTE_CANVAS' code...

git-svn-id: http://svn.voria.com/code@1405 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-core/trunk/src/synfig/canvas.cpp b/synfig-core/trunk/src/synfig/canvas.cpp
index 59d54af..e7a54f9 100644 (file)
--- a/synfig-core/trunk/src/synfig/canvas.cpp
+++ b/synfig-core/trunk/src/synfig/canvas.cpp
@@ -1113,8 +1113,9 @@ synfig::optimize_layers(Context context, Canvas::Handle op_canvas, bool seen_mot
                        Canvas::Handle paste_sub_canvas = paste_canvas->get_sub_canvas();
                        if(paste_sub_canvas)
                                optimize_layers(paste_sub_canvas->get_context(),sub_canvas,motion_blurred);
-//#define SYNFIG_OPTIMIZE_PASTE_CANVAS 1
 
+// \todo: uncommenting the following breaks the rendering of at least examples/backdrop.sifz quite severely
+// #define SYNFIG_OPTIMIZE_PASTE_CANVAS
 #ifdef SYNFIG_OPTIMIZE_PASTE_CANVAS
                        Canvas::iterator sub_iter;