Changes over r5.6_dev7_fix1:
Added support for the upcoming Minecraft 1.21.9 update features:
Added support for the new "End flash" effect in the End dimension, but integrated into Complementary's End Beams,
Added IntegratedPBR reflections to all copper additions, including copper tools, armor, and the copper golem,
Added colored lighting (Advanced Color Tracing) support for the copper torch and copper lanterns,
Fixed small issues caused by the update,
Note that you will need to use the latest testing versions of Iris to be able to try these changes before Minecraft 1.21.9 releases (https://discord.com/channels/774352792659820594/1407466385189245072/1417593188939599882)
Changes to World-Space Reflections:
Tweaked sky reflections to be visible from half-lit interior spaces if world-space reflections is enabled,
Fixed block selection outline causing flickering if world-space reflections is enabled,
Fixed carpets on top of slabs flickering in world-space reflections,
Fixed chiseled bookshelves flickering in world-space reflections,
Fixed slabs sometimes reflecting themselves in world-space reflections,
Fixed grass block sides looking too saturated in world-space reflections,
Fixed "Block Reflection Quality" being lowered causing world-space reflections on water to cause artifacts,
Reduced lightmap flickering in world-space reflections
Adjusted the internal quality of each Real-Time Shadows step for more performance while keeping foliage at higher sample counts,
Entity Shadows setting now has "OFF", "Regular Entities", and "Full" options,
Entity Shadows are now set to "Regular Entities" for "High" and above Profiles,
Fixed eyes of Endermen looking imbalanced,
Fixed disabling water reflections causing the visuals to break if Detail Quality is set to High,
Several extra small changes