{
  "extensionsUsed": [
    "EXT_mesh_features"
  ],
  "accessors": [
    {
      "bufferView": 0,
      "byteOffset": 0,
      "componentType": 5123,
      "count": 6,
      "type": "SCALAR",
      "max": [
        3
      ],
      "min": [
        0
      ]
    },
    {
      "bufferView": 1,
      "byteOffset": 0,
      "componentType": 5126,
      "count": 4,
      "type": "VEC3",
      "max": [
        1,
        1,
        0
      ],
      "min": [
        0,
        0,
        0
      ]
    },
    {
      "bufferView": 2,
      "byteOffset": 0,
      "componentType": 5126,
      "count": 4,
      "type": "VEC3",
      "max": [
        0,
        0,
        1
      ],
      "min": [
        0,
        0,
        1
      ]
    },
    {
      "bufferView": 3,
      "byteOffset": 0,
      "componentType": 5126,
      "count": 4,
      "type": "VEC2",
      "max": [
        1,
        1
      ],
      "min": [
        0,
        0
      ]
    }
  ],
  "asset": {
    "generator": "JglTF from https://github.com/javagl/JglTF",
    "version": "2.0"
  },
  "buffers": [
    {
      "uri": "buffer.bin",
      "byteLength": 140
    }
  ],
  "bufferViews": [
    {
      "buffer": 0,
      "byteOffset": 0,
      "byteLength": 12,
      "target": 34963
    },
    {
      "buffer": 0,
      "byteOffset": 12,
      "byteLength": 48,
      "target": 34962
    },
    {
      "buffer": 0,
      "byteOffset": 60,
      "byteLength": 48,
      "target": 34962
    },
    {
      "buffer": 0,
      "byteOffset": 108,
      "byteLength": 32,
      "target": 34962
    }
  ],
  "images": [
    {
      "uri": "featureIdTextureLarge.png",
      "mimeType": "image/png"
    },
    {
      "uri": "featureIdTextureLarge.png",
      "mimeType": "image/png"
    }
  ],
  "materials": [
    {
      "pbrMetallicRoughness": {
        "baseColorFactor": [
          1,
          1,
          1,
          1
        ],
        "baseColorTexture": {
          "index": 0,
          "texCoord": 0
        },
        "metallicFactor": 0,
        "roughnessFactor": 1
      },
      "alphaMode": "OPAQUE",
      "doubleSided": true
    }
  ],
  "meshes": [
    {
      "primitives": [
        {
          "extensions": {
            "EXT_mesh_features": {
              "featureIds": [
                {
                  "label": "idsRGBA",
                  "featureCount": 1048576,
                  "texture": {
                    "index": 1,
                    "texCoord": 0,
                    "channels": [
                      0,
                      1,
                      2,
                      3
                    ]
                  }
                },
                {
                  "label": "idsRGB",
                  "featureCount": 1048576,
                  "texture": {
                    "index": 1,
                    "texCoord": 0,
                    "channels": [
                      0,
                      1,
                      2
                    ]
                  }
                },
                {
                  "label": "idsG",
                  "featureCount": 256,
                  "texture": {
                    "index": 1,
                    "texCoord": 0,
                    "channels": [
                      1
                    ]
                  }
                },
                {
                  "label": "idsBA",
                  "featureCount": 65536,
                  "texture": {
                    "index": 1,
                    "texCoord": 0,
                    "channels": [
                      2,
                      3
                    ]
                  }
                },
                {
                  "label": "idsGR",
                  "featureCount": 65536,
                  "texture": {
                    "index": 1,
                    "texCoord": 0,
                    "channels": [
                      1,
                      0
                    ]
                  }
                },
                {
                  "label": "idsAGBB",
                  "featureCount": 1048576,
                  "texture": {
                    "index": 1,
                    "texCoord": 0,
                    "channels": [
                      3,
                      1,
                      2,
                      2
                    ]
                  }
                }, 
                {
                  "label": "idsGWithNull",
                  "featureCount": 255,
                  "nullFeatureId": 10,
                  "texture": {
                    "index": 1,
                    "texCoord": 0,
                    "channels": [
                      1
                    ]
                  }
                }
              ]
            }
          },
          "attributes": {
            "POSITION": 1,
            "NORMAL": 2,
            "TEXCOORD_0": 3
          },
          "indices": 0,
          "material": 0,
          "mode": 4
        }
      ]
    }
  ],
  "nodes": [
    {
      "mesh": 0
    }
  ],
  "samplers": [
    {
      "magFilter": 9728,
      "minFilter": 9728
    }
  ],
  "scene": 0,
  "scenes": [
    {
      "nodes": [
        0
      ]
    }
  ],
  "textures": [
    {
      "sampler": 0,
      "source": 0
    },
    {
      "sampler": 0,
      "source": 1
    }
  ]
}