1 files changed, 12 insertions, 3 deletions
diff --git a/src/mbgl/renderer/render_light.cpp b/src/mbgl/renderer/render_light.cpp
index faf89bf9e2..134e1829e0 100644
--- a/src/mbgl/renderer/render_light.cpp
+++ b/src/mbgl/renderer/render_light.cpp
@@ -2,12 +2,21 @@
 
 namespace mbgl {
 
-RenderLight::RenderLight(const style::Light light_)
-        : light(std::move(light_)) {
+RenderLight::RenderLight(std::shared_ptr<const style::Light::Impl> impl_)
+        : impl(std::move(impl_)) {
+}
+
+RenderLight::RenderLight(std::shared_ptr<const style::Light::Impl> impl_, const TransitioningLight transitioning_)
+        : impl(std::move(impl_))
+        , transitioning(transitioning_) {
+}
+
+std::unique_ptr<RenderLight> RenderLight::copy(std::shared_ptr<const style::Light::Impl> impl_) const {
+    return std::make_unique<RenderLight>(std::move(impl_), transitioning);
 }
 
 void RenderLight::transition(const CascadeParameters& parameters) {
-    transitioning = TransitioningLight(light.properties, std::move(transitioning), parameters);
+    transitioning = TransitioningLight(impl->properties, std::move(transitioning), parameters);
 }
 
 void RenderLight::evaluate(const PropertyEvaluationParameters& parameters) {