Using a ClusteredLightContainer in a scene that contains materials with anisotropy enabled results in the following error: FRAGMENT SHADER ERROR: 0:863: ‘clearcoatOut’ : undeclared identifier The same error occurs whether I use WebGL2 or WebGPU. minimum repro: Babylon.js Playground I apologize i…

Thanks for reporting, it’s a bug, here’s the fix: [Shaders] Fix clustered lighting shader error when using anisotropy without clearcoat (#18237) master ← Popov72:fix-clustered-anisotropy opened 05:…

Anisotropy with ClusteredLightContainer bug

Bugs

syuilo April 6, 2026, 4:33am 3

Thank you for the quick fix. I’m looking forward to the release!

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Anisotropy with ClusteredLightContainer bug

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