The sun has layers.

CSMShadowNode gives one WebGPU directional light a set of depth-aware shadow cameras. Tune the split, follow the light-space bounds, and see why distant detail needs a different budget from the foreground.

active path

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backend

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shadow maps

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split breaks

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max depth

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light margin

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helper

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draw calls

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triangles

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Preparing the shadow cameras and light-space bounds…

Click a landmark to inspect the shadow strategy covering it.

Drag to orbit · scroll to dolly · press R to reset