When paired with optimization mods like Sodium (Fabric) or Rubidium/Embeddium (Forge), you’ll often see significantly higher frame rates than with OptiFine.
: Without specific information on PTGI's relevance to VR or Oculus, it's challenging to assess compatibility directly. seus ptgi iris compatibility oculus forge top
| Mod Loader | Shader Mod | SEUS PTGI HRR 2.1 | SEUS PTGI HRR 3+ | |------------|------------|-------------------|------------------| | Fabric | Iris 1.7+ | Playable (minor glitches) | ❌ Broken | | Forge | Oculus 1.6+| Playable (same as Iris) | ❌ Broken | | Forge | OptiFine | ✅ Perfect | ✅ Perfect | | Fabric | OptiFine (via OptiFabric) | ✅ Perfect (but outdated mod support) | ✅ Perfect | When paired with optimization mods like Sodium (Fabric)