How can I implement swirl shader with cocos2d-x 3.16?

cocos2d-x C++
#1

Here are the .vsh and. fsh file.
i can not apply this in cocos2d-x.

Video Link: https://youtu.be/b6chA9NxkhQ
Source Link: https://pastebin.com/MspVJLLu

#2

Have you looked in our docs for shaders?

#3

I don’t know why the error occurred.
I don’t know much about shaders.

#4

I would review this: http://www.cocos2d-x.org/docs/cocos2d-x/en/advanced_topics/shaders.html