update uwproj default tip

remove separate depth attribute and use the z-coordinate instead

add backdrop scene

change asc_scene_init() to also request parameters for camera initialization

add aspect-ration independent rendering

add deploy target for the demo program

fix missing update_transform() call when creating a sprite

add scenes, but they don't draw yet

in preparation of more scenes, bring back AscScene struct

fix scene node flags defined in incorrect header

(0) -100 -10 tip

mercurial