X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fasyncrenderer.cpp;h=772e6f94d14fa21d6c1f28fedf19853d29018ce9;hb=c32e2b504c038b834fec5a169b0bdf46a91be987;hp=0758c9948bae64b22caa893ea9b572d94aaa1c9a;hpb=8ef042c40521681cea99944097c4f90a5ac6cf74;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/asyncrenderer.cpp b/synfig-studio/trunk/src/gtkmm/asyncrenderer.cpp
index 0758c99..772e6f9 100644
--- a/synfig-studio/trunk/src/gtkmm/asyncrenderer.cpp
+++ b/synfig-studio/trunk/src/gtkmm/asyncrenderer.cpp
@@ -194,6 +194,13 @@ public:
 		{
 			tile_t& tile(tile_queue.front());
 
+			if (getenv("SYNFIG_SHOW_TILE_OUTLINES"))
+			{
+				Color red(1,0,0);
+				tile.surface.fill(red, 0, 0, 1, tile.surface.get_h());
+				tile.surface.fill(red, 0, 0, tile.surface.get_w(), 1);
+			}
+
 			alive_flag=warm_target->add_tile(tile.surface,tile.x,tile.y);
 
 			tile_queue.pop_front();