Unity 光照贴图设置文档

Lighting 窗口 https://docs.unity3d.com/cn/2019.4/Manual/lighting-window.html

Lighting Mode：

• Baked Indirect https://docs.unity3d.com/cn/2019.4/Manual/LightMode-Mixed-BakedIndirect.html
• Subtractive https://docs.unity3d.com/cn/2019.4/Manual/LightMode-Mixed-Subtractive.html
  https://docs.unity3d.com/cn/2019.4/Manual/LightMode-Mixed-BakedIndirect.html
• Shadowmask https://docs.unity3d.com/cn/2019.4/Manual/LightMode-Mixed-Shadowmask.html

渐进光照贴图程序 https://docs.unity3d.com/cn/2019.4/Manual/progressive-lightmapper.html