b22_client/assets/materials/shader_lighting.mtl

{
  "__type__": "cc.Material",
  "_name": "shader_lighting",
  "_objFlags": 0,
  "_native": "",
  "_effectAsset": {
    "__uuid__": "5e2c1ac3-dcee-48ce-9fae-b5e6a0626e95"
  },
  "_techniqueIndex": 0,
  "_techniqueData": {
    "0": {
      "defines": {
        "USE_TEXTURE": true
      }
    }
  }
}