1.12.2 is the only version that optifine is broken in for me. Optifine_1.12.2_HD_U_F5, Sildurs Vibrant Shaders v.1.22 Lite. I have tried this with every shader pack and each one is affected by
Sildur's Vibrant Lite for Minecraft 1.17
SFLP Shaders (1.19.4, 1.18.2) - Shaders for Low End PC's - 9Minecraft.Net
Lite - Optimized Low Shaders For Minecraft 1.19.4, 1.19.2 | PC Java Mods
Sildur's Vibrant Shaders Shaders for Minecraft [1.12.2]