It's been a while since I've done any work on this but I've actually had quite a few improvements that I've made locally that I never made patches for. I had to update to the latest development snapshot but now I'm starting to push my backed up changes to trac. Some of the things I've got coming up: Shadow Filtering I replaced the old box filter with an 8 sample poisson disk filter. This should yield significantly smoother shadows with soft edges. Depth of Field The exis