Iris Shaders

Calls something that is on Kiln's roadmap. Parts of it may already run.

What it needs from Kiln

an access widener
Mixin
com.mojang.blaze3d.Blaze3D
com.mojang.blaze3d.ProjectionType
com.mojang.blaze3d.framegraph.FrameGraphBuilder
com.mojang.blaze3d.framegraph.FramePass
com.mojang.blaze3d.pipeline.RenderTarget
com.mojang.blaze3d.platform.InputConstants.Key
com.mojang.blaze3d.platform.NativeImage
com.mojang.blaze3d.platform.NativeImage.Format
com.mojang.blaze3d.platform.TextureUtil
com.mojang.blaze3d.platform.Transparency
com.mojang.blaze3d.platform.Window
com.mojang.blaze3d.systems.RenderSystem
com.mojang.blaze3d.systems.RenderSystem.AutoStorageIndexBuffer
com.mojang.blaze3d.systems.SamplerCache
com.mojang.blaze3d.systems.ScissorState
com.mojang.blaze3d.vertex.BufferBuilder
com.mojang.blaze3d.vertex.ByteBufferBuilder
com.mojang.blaze3d.vertex.DefaultVertexFormat
com.mojang.blaze3d.vertex.MeshData
com.mojang.blaze3d.vertex.MeshData.DrawState
com.mojang.blaze3d.vertex.PoseStack
com.mojang.blaze3d.vertex.PoseStack.Pose
com.mojang.blaze3d.vertex.VertexConsumer
com.mojang.math.Axis
com.mojang.renderpearl.api.GpuFormat
com.mojang.renderpearl.api.GpuFormat.ComponentType
com.mojang.renderpearl.api.buffers.GpuBuffer
com.mojang.renderpearl.api.buffers.GpuBufferSlice
com.mojang.renderpearl.api.commands.CommandEncoder
com.mojang.renderpearl.api.commands.RenderPass
com.mojang.renderpearl.api.commands.RenderPass.RenderArea
com.mojang.renderpearl.api.commands.RenderPassDescriptor
com.mojang.renderpearl.api.commands.RenderPassDescriptor.Attachment
com.mojang.renderpearl.api.commands.RenderPassDescriptor.Builder
com.mojang.renderpearl.api.device.DeviceInfo
com.mojang.renderpearl.api.device.DeviceLimits
com.mojang.renderpearl.api.device.GpuDevice
com.mojang.renderpearl.api.pipeline.BindGroupLayout
com.mojang.renderpearl.api.pipeline.BindGroupLayout.UniformDescription
com.mojang.renderpearl.api.pipeline.ColorTargetState
and 80 more

On the roadmap: Minecraft's libraries and client API (0.2), Mixin (0.5)

In the author's words

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file iris-fabric-1.11.7+mc26.3.jar. The scan reads the mod's classes; it does not run them.

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