source/blender/draw/engines/workbench/shaders/workbench_prepass_vert.glsl


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#pragma BLENDER_REQUIRE(common_view_clipping_lib.glsl)
#pragma BLENDER_REQUIRE(common_view_lib.glsl)
#pragma BLENDER_REQUIRE(workbench_common_lib.glsl)
#pragma BLENDER_REQUIRE(workbench_material_lib.glsl)
#pragma BLENDER_REQUIRE(workbench_image_lib.glsl)

void main()
{
  vec3 world_pos = point_object_to_world(pos);
  gl_Position = point_world_to_ndc(world_pos);

  view_clipping_distances(world_pos);

  uv_interp = au;

  normal_interp = normalize(normal_object_to_view(nor));

  workbench_material_data_get(resource_handle, color_interp, alpha_interp, roughness, metallic);

  if (materialIndex == 0) {
    color_interp = ac.rgb;
  }

  object_id = int(uint(resource_handle) & 0xFFFFu) + 1;
}