UE5.3 LandScape LightMap error with GPULightMass

Development Rendering
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create a landScape without nanite

16970963017179
16970963017179671×627 25.3 KB

BuildLight by GPULightMass. it cant get correct shadowmap

16970959539578
169709595395781225×1184 131 KB

it can fix by build naniteData.
16970966425384

1697096504945
1697096504945750×730 33.9 KB

only landScape with Nanite canbe use in UE5.3? or there is any settings i should change?

PS: the shadow also works correct in CPULightMass.

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hi @zhushiboai
You will need the patch to UE 5.3 to make this work see
GPU Lightmass not working on Landscape 5.3 patch

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