in vec3 pos;
in vec3 nor;

#ifdef MESH_SHADER
out vec3 worldPosition;
out vec3 viewPosition;
out vec3 worldNormal;
out vec3 viewNormal;
#endif

void main()
{
#ifdef GPU_INTEL
  /* Due to some shader compiler bug, we somewhat
   * need to access gl_VertexID to make it work. even
   * if it's actually dead code. */
  gl_Position.x = float(gl_VertexID);
#endif

  vec3 world_pos = point_object_to_world(pos);
  gl_Position = point_world_to_ndc(world_pos);
#ifdef MESH_SHADER
  worldPosition = world_pos;
  viewPosition = point_world_to_view(worldPosition);

  worldNormal = normalize(normal_object_to_world(nor));
  /* No need to normalize since this is just a rotation. */
  viewNormal = normal_world_to_view(worldNormal);
#  ifdef USE_ATTR
  pass_attr(pos);
#  endif
#endif
}