【cocos creator】描边，外发光，内发光，加载shader

cocos描边shader
帖子：

https://forum.cocos.org/t/cocos-creator-shader-effect-2020-02-17-cocos-creator-2-3-0/87889
git：
https://github.com/zhitaocai/CocosCreatorShaderEffectDemo

cocos3d水波纹效果
博客：
https://www.cnblogs.com/lamyoung/p/12101331.html
git：
https://github.com/baiyuwubing/cocos-creator-3d-examples/tree/master/water