Reflector and pass node are ignoring the stencil buffer in WebGPU

Gnan_Sai · August 27, 2025, 5:44am

reflector and pass node are ignoring the stencil buffer.
Is there any work around for this?
Thank you

Live examples

stencil buffer with reflector

stencil buffer with reflector and pass node

My personal demo

Gnan_Sai · August 27, 2025, 9:38am

Follow up and Solution here

github.com/mrdoob/three.js

WebGPU: reflector and pass node are ignoring the stencil buffer

opened 05:04AM - 27 Aug 25 UTC

gnansai

### Description reflector and pass node are ignoring the stencil buffer. Is the…re any work around for this? Thank you ### Live examples * [jsfiddle-dev WebGPURenderer - stencilbuffer with reflector](https://jsfiddle.net/GnanaSai/wbs65k49/32/) * [jsfiddle-dev WebGPURenderer - stencilbuffer with reflector and pass node](https://jsfiddle.net/GnanaSai/y6v1chj7/32/) ### Screenshots stencilbuffer with reflector <img width="445" height="474" alt="Image" src="https://github.com/user-attachments/assets/b327b837-e3a2-4536-8834-be1d319a5d75" /> stencilbuffer with reflector and postprocess <img width="396" height="380" alt="Image" src="https://github.com/user-attachments/assets/a1a88396-9854-4572-a32d-891afe7201bb" /> ### Live Demo [reflector test with stencil buffer](https://gnanasai-threejs-time-viz-03.vercel.app/) <img width="713" height="487" alt="Image" src="https://github.com/user-attachments/assets/11756faa-ca96-41cb-8be5-f2dcd5ce0925" /> ### Version latest dev ### Device Desktop ### Browser Chrome ### OS Windows

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Reflector and pass node are ignoring the stencil buffer in WebGPU

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