Minecraft Version: 1.19
Forge Version: 41.0.35
Java Version: 17.0.3 (Bundled with official Launcher)
Enabling experimentalForgeLightPipelineEnabled changes the rendering of Dirt Path compared to Vanilla. This issue is also present on older Versions (checked 1.12.2 and remember noticing it in 1.17.1). I'm reporting it now as I've seen discussion on GitHub about plans to enabling this setting by default.
Logs (gist)
Screenshots (imgur):
Forge with experimentalForgeLightPipelineEnabled = true
Forge with experimentalForgeLightPipelineEnabled = false (default)
Vanilla