calibrating aperture…
Signed-distance instrument No. 1

Bulb

A Mandelbulb, rendered by sphere-tracing a signed distance field — no polygons, no mesh, just a distance function evaluated per pixel on the GPU.
rays/frame
march avg steps
frame ms
render scalex
audiooff
drag to orbit · scroll to zoom · power reshapes the fractal · depth trades detail for speed · mode swaps fractal formula · Space toggles drift · R reset