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timi-liuliang / echo

A New Cross-Platform 2D 3D Game Engine
MIT License
938 stars 107 forks source link

implement soft shaodw #1216

Closed timi-liuliang closed 1 year ago

timi-liuliang commented 1 year ago

http://www.opengl-tutorial.org/intermediate-tutorials/tutorial-16-shadow-mapping/

// ESM https://jankautz.com/publications/esm_gi08.pdf