alphaover.frag alphaover.xml boxblur.frag boxblur.xml crossdissolve.frag crossdissolve.xml dropshadow.frag dropshadow.xml diptoblack.frag diptoblack.xml gaussianblur.frag gaussianblur.xml opacity.frag opacity.xml solid.frag solid.xml stroke.frag stroke.xml videoinput.frag videoinput.vert