v1.20.0

kevinraymond/fosforav1.20.0Jul 26, 2026by github-actions[bot]

AI Summary

Adds two major new effects: Lumen, featuring real-time global illumination, and Protea, a Lenia-based ecosystem simulation. These effects introduce complex, musical interactions with lighting and biological dynamics.

Key Highlights

  • Added new **Lumen** effect with real-time global illumination and soft shadows.
  • Added new **Protea** effect, a living Flow Lenia ecosystem fed by music.
  • Lumen fireflies react to pitch class and loudness.
  • Protea species hunt, merge, and divide based on audio parameters like bass and onsets.

New Features

  • Lumen effect
  • Protea effect

Full Release Notes


### Added
- **New effect: Lumen — real-time global illumination.** A swarm of coloured fireflies lights a soft breathing silhouette, and every light casts long, soft-edged shadows with plausible penumbras. Each firefly is tuned to a pitch class so loud notes light their own lights, kicks pulse the whole room, bass swells the silhouette, and tonal passages thicken the air into volumetric god-rays.
- **New effect: Protea — a living Flow Lenia ecosystem fed by the music.** Three species of amoebae with membranes and organelles hunt, merge, and divide across a mass-conserving field; loudness is their food, so a quiet passage starves them until they visibly shrink and a loud one brings them surging back. Bass swells their bodies, onsets rain nutrient droplets, and key changes mutate the species region by region.

## Downloads

| Platform | File | Notes |
|----------|------|-------|
| **macOS** | `.dmg` | Universal binary (Apple Silicon + Intel) |
| **Linux x86_64** | `.tar.gz` | glibc 2.35+ (Ubuntu 22.04+, Debian 12+) |
| **Windows x64** | `.zip` | Windows 10+ |

## Getting started

**macOS**: Open the DMG, drag Fosfora.app to Applications (or run directly). Signed and notarized.

**Linux / Windows**: Extract, run `fosfora` from the extracted directory. The `assets/` folder must be next to the binary.

## Requirements

- **GPU**: Vulkan (Linux/Windows) or Metal (macOS)
- **Audio**: Built-in mic or line-in for audio-reactive visuals
- **NDI®** (optional): [NDI® SDK runtime](https://ndi.video) for network video output
- **Video playback** (optional): `ffmpeg` on PATH for media layers

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