Artifacts are ugly. So why force it on modern hardware when GPUs are extremely fast? For reference: I was doing a path tracer in PHP :) so yeah, that renders l

Artifacts are ugly. So why force it on modern hardware when GPUs are extremely fast? For reference: I was doing a path tracer in PHP :) so yeah, that renders like ancient hardware. (The browser requested different buckets of an image. A PHP script then rendered and returned that bucket. So it was a kind of multi-threading but still very slow.)