What happened?

Colored shadows don't work

Screenshots

see issue #483

Relevant log output

N/A

Iris and Minecraft Version

Iris 1.1.0, both in 1.16.5 and 1.17

Are you running Sodium along with Iris?

Yes

Operating System

Several users with multiple OS's

What is your GPU?

Several users with multiple GPU's

Java Version

Java 8 and 11 in 1.16.5 and Java 16 in 1.17

Additional context

Note that while I (and other users) used Sodium for performance, I have tested without Sodium and the issue persists.

This broke in commit fad3ea7

FIxed by fe9d18e.