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MC FSR

Client-side AMD FSR upscaling and optional frame generation for Minecraft, with Iris/Oculus shader support on compatible versions.
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MC FSR 0.3.2 Beta - Minecraft 1.20.1 (Fabric)

File namemc-fsr-0.3.2+mc1.20.1-fabric.jar
Uploader
Quat3rnionQuat3rnion
Uploaded
Oct 9, 2026
Downloads
11
Size
5.8 MB
Mod Loaders
Fabric
File ID
9107024
Type
B
Beta
Supported game versions
  • 1.20.1

Curse Maven Snippet

Fabric

modImplementation "curse.maven:mc-fsr-1731327:9107024"

Learn more about Curse Maven

What's new

Minecraft 1.20.1 (Fabric)

Java 17. The selected build has minimal Iris proof for Bliss, Sildur, MakeUp, Photon pack-06, and Photon pack-07. Photon pack-06 passed quantitative checks for both methods, native output, final output, geometry, hand, and source/options gates; its full lifecycle check is incomplete. Nostalgia resize readiness is incomplete. Solas has minimal Iris and Oculus acceptance on an earlier build. BSL, Potato, and SDV have earlier full DeceasedCraft-profile acceptance. These results do not certify the whole profile on the selected build. The Oculus route uses Connector and Forgified Fabric API; it is not native Forge. Oculus frame generation remains blocked.

MC FSR 0.3.2 Beta

Release notes

Version 0.3.2 contains seven version-specific Beta builds. The Cleanroom build is excluded. Existing uploads and other files remain unchanged.

FSR 1 remains the default. Temporal upscaling and frame generation are separate opt-in features. Oculus frame generation remains blocked. Unknown or unsafe shader paths use the FSR 1 fallback before projection jitter.

Compatibility and test limits

The evidence index counts 18 exact shader sources, including retained historical passes. Only 8 of 126 full-profile recorded-option cells passed with both temporal methods. Compiled support or a client smoke test does not certify every setting, effect, or profile.

Windows GPU behavior is untested. Root Distant Horizons rendering passed, but clients timed out during shutdown. On newer targets, a loaded Distant Horizons mod causes non-Complementary adapters to use the FSR 1 fallback, even when Distant Horizons rendering is disabled.