Pixel-Composer/shaders/sh_canvas_mask/sh_canvas_mask.yy

{
  "$GMShader":"",
  "%Name":"sh_canvas_mask",
  "name":"sh_canvas_mask",
  "parent":{
    "name":"shader",
    "path":"folders/nodes/data/canvas/shader.yy",
  },
  "resourceType":"GMShader",
  "resourceVersion":"2.0",
  "type":1,
}