Tobias Häußler

Issues with Thin-Film

5

I am trying to add support for [KHR_materials_iridescence](https://github.com/KhronosGroup/glTF/tree/main/extensions/2.0/Khronos/KHR_materials_iridescence) to the glTF PBR node graph and stumbled upon a couple of issues. Reproducer: [gltf_pbr.mtlx](https://github.com/AcademySoftwareFoundation/MaterialX/files/9192898/gltf_pbr.mtlx.txt) ### GLSL code generation produces invalid code...

KHR_materials_diffuse_transmission

20

An extension for the metallic-roughness material that adds a translucency effect, i.e., a diffuse lobe on the back-side of the surface. This is useful * for thin materials like leaves...

Improvements to thin-film BSDF

6

This PR improves several aspects of the thin film BSDF: * Adds support for wavelength-dependent complex refraction indices (relevant for metallic base layer) * Adds (limited) support for thin film...