Add clamp to prevent negative metallic Fresnel#256

Merged

AdrienHerubel merged 5 commits intoAcademySoftwareFoundation:dev_1.2from

portsmouth:f82_average_fresnel

Sep 30, 2025

Commits on May 16, 2025

Commits on May 30, 2025

Make clamp of F82 explicit in spec
portsmouth
committed

Commits on Jun 7, 2025

Merge remote-tracking branch 'upstream/dev_1.2' into f82_average_fresnel
portsmouth
committed

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