Make the layer optimization optional at runtime using the SYNFIG_DISABLE_OPTIMIZE_LAY...

[synfig.git] / synfig-core / trunk / src / synfig / target_tile.cpp

diff --git a/synfig-core/trunk/src/synfig/target_tile.cpp b/synfig-core/trunk/src/synfig/target_tile.cpp
index e16b09a..ef81d5a 100644 (file)
--- a/synfig-core/trunk/src/synfig/target_tile.cpp
+++ b/synfig-core/trunk/src/synfig/target_tile.cpp
@@ -356,14 +356,20 @@ synfig::Target_Tile::render(ProgressCallback *cb)
 
                        Context context;
 
-                       #ifdef SYNFIG_OPTIMIZE_LAYER_TREE
-                       Canvas::Handle op_canvas(Canvas::create());
-                       op_canvas->set_file_name(canvas->get_file_name());
-                       optimize_layers(canvas->get_time(), canvas->get_context(), op_canvas);
-                       context=op_canvas->get_context();
-                       #else
+#ifdef SYNFIG_OPTIMIZE_LAYER_TREE
+                       Canvas::Handle op_canvas;
+                       if (!getenv("SYNFIG_DISABLE_OPTIMIZE_LAYER_TREE"))
+                       {
+                               op_canvas = Canvas::create();
+                               op_canvas->set_file_name(canvas->get_file_name());
+                               optimize_layers(canvas->get_time(), canvas->get_context(), op_canvas);
+                               context=op_canvas->get_context();
+                       }
+                       else
+                               context=canvas->get_context();
+#else
                        context=canvas->get_context();
-                       #endif
+#endif
 
 /*
                        #ifdef SYNFIG_OPTIMIZE_LAYER_TREE
@@ -403,14 +409,20 @@ synfig::Target_Tile::render(ProgressCallback *cb)
 
                        Context context;
 
-                       #ifdef SYNFIG_OPTIMIZE_LAYER_TREE
-                       Canvas::Handle op_canvas(Canvas::create());
-                       op_canvas->set_file_name(canvas->get_file_name());
-                       optimize_layers(canvas->get_time(), canvas->get_context(), op_canvas);
-                       context=op_canvas->get_context();
-                       #else
+#ifdef SYNFIG_OPTIMIZE_LAYER_TREE
+                       Canvas::Handle op_canvas;
+                       if (!getenv("SYNFIG_DISABLE_OPTIMIZE_LAYER_TREE"))
+                       {
+                               op_canvas = Canvas::create();
+                               op_canvas->set_file_name(canvas->get_file_name());
+                               optimize_layers(canvas->get_time(), canvas->get_context(), op_canvas);
+                               context=op_canvas->get_context();
+                       }
+                       else
+                               context=canvas->get_context();
+#else
                        context=canvas->get_context();
-                       #endif
+#endif
 
                        if(!render_frame_(context, cb))
                                return false;