Shadowmask mode is a lighting mode shared by all Mixed Lights in a Scene. To set Mixed lighting to Shadowmask, open the Lighting window (menu: Window > Rendering > Lighting Settings), click the Scene tab, navigate to Mixed Lighting and set the Lighting Mode to Shadowmask.
You also need to select the desired Shadowmask mode to use from the Quality settings (menu: Edit > Project Settings, then select the Quality category):
请参阅混合光照和光照模式相关文档以了解有关其他可用模式的更多信息。
2017–09–18 Page amended with limited editorial review
在 2017.1 版中向 Quality Settings 添加了 Shadowmask 模式 NewIn20171