Strange lighting glitch with Shaders on Optifine 1.9.4-1.12.2 · Issue #2788 · sp614x/optifine · GitHub
Minecraft 1.12.2 (with/Shaders) with RTX 3090 still low FPS : r/feedthebeast
Minecraft Shaders 1.12.2 Download
Bloominx Shaders for Minecraft 1.12.2/1.11.2/1.10.2/1.9.4 | Shaders Mods | Minecraft 1, Minecraft, Mod
Real time raytracing in Minecraft! Available with SEUS shaders (unreleased; for access donate to creator's Patreon) for Java 1.12.2 and requires only optifine. Works well on GTX cards, even the 1050ti can
Sildur's Vibrant Shaders Shaders for Minecraft [1.12.2]