text: //This file is automatically rebuilt by the Cesium build process.
  export default "void legacyInstancingStage(inout vec3 positionMC, out mat4 instanceModelView, out mat3 instanceModelViewInverseTranspose)\n\
  {\n\
      mat4 instancingTransform = getInstancingTransform();\n\
  \n\
      mat4 instanceModel = instancingTransform * u_instance_nodeTransform;\n\
      instanceModelView = u_instance_modifiedModelView;\n\
      instanceModelViewInverseTranspose = mat3(u_instance_modifiedModelView * instanceModel);\n\
  \n\
      positionMC = (instanceModel * vec4(positionMC, 1.0)).xyz;\n\
  }\n\
  ";
  