While there isn't a single "academic paper" specifically dedicated to "Iris resource packs"—as Iris is a high-performance open-source shader mod for Minecraft—there are several authoritative technical resources and guides that serve as the definitive "papers" for understanding how it handles resource and shader packs. Core Documentation and Technical Guides
Iris is a modern shaders mod for Minecraft. Unlike older mods like OptiFine, Iris is open-source and designed specifically to work with (the best performance mod available). iris resource packs