toonz2/library/shaders/wavy.xml

<MainProgram>
  <Name>
    SHADER_wavy
  </Name>
  <ProgramFile>
    "programs/wavy.frag"
  </ProgramFile>
</MainProgram>

<Parameters>
  <Parameter>
    rgba color1
    <Default>
      0 0 255 255
    </Default>
  </Parameter>
  
  <Parameter>
    rgba color2
    <Default>
      255 0 0 255
    </Default>
  </Parameter>
  
  <Parameter>
    float time
  </Parameter>
</Parameters>