three.js/src/renderers/shaders/ShaderLib/depth_vert.glsl

#include <common>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>

void main() {

  #include <begin_vertex>
  #include <morphtarget_vertex>
  #include <project_vertex>
  #include <logdepthbuf_vertex>

}