Brightness of sprite drastically decreased when Liquid action is ran

cocos2d-x
#1

I have a Sprite with a level of transparency but when I apply a liquid action on the node grid it just removes color and brightness it looks different any suggestions to what maybe the cause of this problem?

#2

Anybody know the problem?

#3

Could you please provide ate test case?

#4

Here is the issue: https://github.com/cocos2d/cocos2d-x/issues/17578