Artifacts from outline

[drewyoungren]

#522 has to be reverted. Look at the artifacts from intersections:

Here is one commit before (3d3a647):

[nikolas]

Oh weird - appears to be specific to Chrome, I'm not seeing this on Firefox in my testing.

[nikolas]

I'm taking a look to see if I can resolve this without reverting.

[nikolas]

I disabled the problematic part of the new rendering flow for now (adbf5e5)

It looks like Three.js's OutlinePass is doing some downsampling. Related issues with this noted here: https://stackoverflow.com/q/21050797/173630

I wasn't able to resolve these issues yet after messing with the resolution and downsampling config a bunch. So, we'll see if we can get this working and be more aware of maintaining the existing clean render going forward.