on android,i'm not get shadow with Sphere

Development Rendering
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1

i’m chinese,my english is not good,i hope get help,thank you。

the environment：
1.OS is MAC。
2.LUMEN has opened。

the Sphere shadow is different between MAC and Android。

MAC:the Sphere has shadow。
Android：the Sphere don’t has shadow，but Sphere move up，the shadow can here，but move to backgroud，the shadow don’t has shadow。

2

oh,i find that shadow can visible when the sphere‘'s size > 1 or distance is very short。

is a bug，the pc and android is very different。the Cascades Shadow is a big bug on android。