There are so many shader packs and mods out there that the Shaders Mod 1.12. 2/1.11.2 might easily be over… | Minecraft shaders, Minecraft addons, Minecraft projects
Shaders for Minecraft 1.12.2
BSL Shaders for Minecraft 1.14.4/1.13.2/1.12.2/1.10.2
Sildur's Vibrant Lite for Minecraft 1.17
SFLP Shaders (1.19.4, 1.18.2) - Shaders for Low End PC's - 9Minecraft.Net