unity快速阴影源码Fast Shadows 1.7.1
Requires Unity 5.1.3 or higher.
A fast and easy-to-use substitute for the Blob Shadow Projector, optimized for mobile devices. Raycasting determines where shadows should appear. Shadows are a square mesh with a transparent material that hovers above a surface.
* One draw call for many shadows
* Multiple shapes can share an atlas
* Shadows orient to match ob ject
* Perspective and orthographic projection
* VERY fast