Description
Gallery
Changelog
Versions
A realistic shader with Apple Silicon in mind - Work in Progress
Community
- Join my Discord server for questions, suggestions, development updates, and Luster discussion
- You can also support the project if you'd like to say thanks
Frequently asked questions
-
"When will Luster be released for new Minecraft version?"
- Shader packs are generally not very dependent on Minecraft versions; as long as Iris is available for that version, Luster should generally work.
-
"What shader loader does Luster support?"
- Luster is designed for Iris. OptiFine is not supported.
Features
- Dynamic Rayleigh, Mie, ozone, and mist-based atmosphere
- Biome- and weather-aware sky colors
- Aurora, stars, galaxy, rainbows, god rays, and advanced mist shading
- Multiple detailed volumetric cloud types including Cumulus, AltoCumulus, Cumulus Congestus, Cirrus, Cirrocumulus, and noctilucent clouds
- Independently configurable cloud layers with temporal upscaling
- Sun, moon, block, Nether, and End lighting
- Screen Space Path Tracing
- Directional Ambient Lighting
- Multiple shadow rendering paths including PCF and screen-space shadows
- Detailed ambient occlusion(GTAO)
- Physically-inspired water absorption and scattering
- Procedural water waves and biome-colored water
- Parallax mapping and POM
- Water caustics and Snell's window
- Rain puddles and subsurface scattering
- Full labPBR material support
- Environment, sky, and screen-space reflections
- Roughness-aware reflections for water and other materials
- Full atmospheric fog with biome-aware rendering
- Colored volumetric light shafts
- Cave, border, Nether, and End fog
- TAA, FXAA, and CAS
- Temporal upscaling with TAAU
- Purkinje shift
- ACES and AGX tonemapping
- Full color grading controls
- Bloom
- Depth of field
- Motion blur
- Vignette
- Multiple exposure modes
- Lens flare
- Extensive in-game configuration through Iris' shader settings
- Low, Medium, High, Ultra profiles
- Distant Horizons and Voxy compatibility
Compatibility
Shader loaders
GPU vendors
- Nvidia
- AMD
- Intel
- Apple Silicon
Mods
Some features are conditional on the shader loader, Minecraft version, GPU, and selected Luster profile.
All Versions
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[v5.4] Luster Shaders v5.4
by FourthEcho on Oct 13, 2026
Download
- By downloading you agree to the terms of detailed use [here](https://github.com/FourthEcho/Luster/blob/main/LICENSE).**
[v5.3] Luster Shaders v5.3
by FourthEcho on Oct 13, 2026
Download
- By downloading you agree to the terms of detailed use [here](https://github.com/FourthEcho/Luster/blob/main/LICENSE).**
[v5.2] Luster Shaders v5.2
by FourthEcho on Oct 13, 2026
Download
- By downloading you agree to the terms of detailed use [here](https://github.com/FourthEcho/Luster/blob/main/LICENSE).**
[v5.1] Luster Shaders v5.1
by FourthEcho on Oct 13, 2026
Download
- By downloading you agree to the terms of detailed use [here](https://github.com/FourthEcho/Luster/blob/main/LICENSE).**
[v5.0] Luster Shaders v5.0
by FourthEcho on Oct 13, 2026
Download
- By downloading you agree to the terms of detailed use [here](https://github.com/FourthEcho/Luster/blob/main/LICENSE).**