Seus Ptgi Iris Compatibility Oculus Forge Top ⏰
SEUS PTGI is largely compatible with (Fabric) and its unofficial Forge port,
serves as its official unofficial port for Forge, enabling compatibility with path-traced shaders like SEUS PTGI. Compatibility Overview SEUS PTGI & Oculus seus ptgi iris compatibility oculus forge top
- SEUS PTGI HRR 2.1 GFME – runs, but some shadow cascades may glitch.
- SEUS PTGI HRR 3 – does not work correctly on Oculus as of late 2024.
Modern versions of Iris (1.5+) have expanded support for "OptiFine-only" shaders, including SEUS PTGI HRR SEUS PTGI is largely compatible with (Fabric) and
Rubidium
If you run Forge + Oculus for PTGI, you cannot run Sodium (Fabric's performance mod). You must use or Embeddium (Forge ports of Sodium). Unfortunately, Rubidium often conflicts with Oculus when PTGI tries to access translucency buffers, leading to water becoming invisible. SEUS PTGI HRR 2
Compatibility summary
mod loader and generally does not support Forge. If you are using Forge, you must use its unofficial port, Optifine Alternatives for Minecraft - Apex Hosting 24 Sept 2025 — Oculus – Forge counterpart to Iris for shader support. Apex Hosting Iris Shaders