MyDimension

{
  "blend": {
    "func": "add",
    "srcrgb": "srcalpha",
    "dstrgb": "1-srcalpha"
  },
  "vertex": "mydimension:mind_portal_overlay",
  "fragment": "mydimension:mind_portal_overlay",
  "attributes": [],
  "samplers": [
    { "name": "Sampler0" }
  ],
  "uniforms": [
    { "name": "ModelViewMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
    { "name": "ProjMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
    { "name": "ScreenSize", "type": "float", "count": 2, "values": [ 1.0, 1.0 ] },
    { "name": "PortalTime", "type": "float", "count": 1, "values": [ 0.0 ] },
    { "name": "PortalAlpha", "type": "float", "count": 1, "values": [ 1.0 ] }
  ]
}