完美解决了这一矛盾。它通过强制合并 Flywheel 的着色器与光影包着色器，在光影开启时依然启用实例化渲染技术，大幅提升帧率。
For the best experience, these shader loaders should be paired with performance-enhancing mods:
Greatly reduces VRAM usage without drastically softening block shadows. 3. Geometry Trace Distance Setting: Keep between 15 and 25 . seus ptgi iris compatibility oculus forge top
这里的“Top”并非特指某个模组，而是代表“最强的性能组合”。光影对计算机的负荷极大，因此你几乎必需搭配性能模组来维持流畅的游戏体验：
: The exact unofficial Forge port of Iris Shaders on CurseForge . It handles the rendering and loading of OptiFine-format shader packs seamlessly. specific shadow maps
SEUS PTGI was originally built for . It uses specific OptiFine rendering hooks (like uniformWorldTime , specific shadow maps, and composite rendering). Neither Iris nor Oculus are 100% perfect replacements for all shaders—especially PTGI.
Turn this ON for realistic indoor lighting where light bounces off walls, or OFF to save roughly 10-15% GPU performance. seus ptgi iris compatibility oculus forge top
Download the installer for your desired Minecraft version (e.g., 1.20.1). Run the downloaded .jar file and select Install Client .
While Oculus aims for universal backward compatibility with OptiFine shaders, path-traced shaders interact with game engines heavily. The compatibility across different SEUS PTGI versions is outlined below: