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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 1.21.11 (Fabric)

File namemc-fsr-0.3.2+mc1.21.11-fabric.jar
Uploader
Quat3rnionQuat3rnion
Uploaded
Oct 9, 2026
Downloads
11
Size
5.7 MB
Mod Loaders
Fabric
File ID
9107022
Type
B
Beta
Supported game versions
  • 1.21.11

Curse Maven Snippet

Fabric

modImplementation "curse.maven:mc-fsr-1731327:9107022"

Learn more about Curse Maven

What's new

Minecraft 1.21.11 (Fabric)

Java 21. The selected build has Iris checks for BSL, Potato, and SDV, with hand and lifecycle checks. Newer family builds were CPU-tested only on this target; they are not client-verified.

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.

This mod has no additional files