MTL material fidelity: specular, alpha maps, Pr/Pm — #1575 items 1, 2 (scalars) and 3 - #1578

Merged

obiot merged 2 commits into

mtl-specular-alpha-1575

Aug 7, 2026

Commits on Aug 7, 2026

MTL specular and per-texel opacity (#1575 items 1 and 3)

obiot
and
claude
committed
7e1f8e0
MTL Pr/Pm through the shared metallic-roughness mapping (#1575 item 2, scalars)

obiot
and
claude
committed
38fd78a