message: Repair WebGL build.
diff: @@ -310,6 +310,10 @@ value_array<filament::math::float4>("float4")
  .element(&filament::math::float4::z)
  .element(&filament::math::float4::w);
  +value_array<filament::math::double2>("double2")
  + .element(&filament::math::double2::x)
  + .element(&filament::math::double2::y);
  +
  value_array<filament::math::double4>("double4")
  .element(&filament::math::double4::x)
  .element(&filament::math::double4::y)
  @@ -701,7 +705,9 @@ class_<Camera>("Camera")
  self->setCustomProjection(filament::math::mat4(m.m), near, far);
  }), allow_raw_pointers())
  - .function("setScaling", &Camera::setScaling)
  + .function("setScaling", EMBIND_LAMBDA(void, (Camera* self, math::double2 scaling), {
  + self->setScaling(scaling);
  + }), allow_raw_pointers())
  .function("getProjectionMatrix", EMBIND_LAMBDA(flatmat4, (Camera* self), {
  return flatmat4 { filament::math::mat4f(self->getProjectionMatrix()) };
  