Resources

Disney Principled Shader

• PBR abstraction

• Good feature/complexity balance

• Industry standard

Blender Principled Shader

• Based on Disney Principled

https://docs.blender.org/manual/en/2.80/render/shader_nodes/shader/principled.html https://docs.blender.org/manual/en/latest/render/shader_nodes/shader/principled.html

Autodesk Standard Surface

• More features than Disney Principled

• No real-time specifics

https://autodesk.github.io/standard-surface/ https://github.com/Autodesk/standard-surface/tree/master/reference

Substance PBR reference

https://www.substance3d.com/pbr-guide

glTF material definition

• Minimalistic real-time features

• Some useful material extensions are available or in development

https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#materials https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_unlit https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Vendor/ADOBE_materials_thin_transparency

Marmoset reference

https://marmoset.co/posts/physically-based-rendering-and-you-can-too/