SRTM example: more todos

examples/srtm.cpp

@@ -41,6 +41,9 @@
 // TODO: fix seams at tile borders
 // TODO: fix normals at closest view
 // TODO: try a different coordinate system for closer tiles
+// TODO: use closer near plane, maybe try reversed-Z
+// TODO: add space, stars, the sun
+// TODO: add atmospheric glow
 
 using namespace psemek;