> +++ b/src/filter/softglow/blur.h

> @@ -0,0 +1,291 @@
> +/* squareblur.c
> + * Copyright (C) 2004--2005 Mathieu Guindon
> + *                          Julien Keable
> + *                          Jean-Sebastien Senecal (js@???)

>
> I see you copied this from src/filter/mask0mate, and it is also used
> in src/filter/glow/. Should we perpetuate this madness or put blur.h
> into include/ or refactor all of these to use a common blur.o?

It is starting to get a bit silly, yes. I think putting blur.h into
include/ would be appropriate here. If we agree on this, I'll can send
you patch that does that.