1 files changed, 3 insertions, 12 deletions
diff --git a/src/mbgl/style/layers/custom_layer_impl.hpp b/src/mbgl/style/layers/custom_layer_impl.hpp
index e612d17f14..62efbbe15b 100644
--- a/src/mbgl/style/layers/custom_layer_impl.hpp
+++ b/src/mbgl/style/layers/custom_layer_impl.hpp
@@ -14,25 +14,16 @@ public:
     Impl(const std::string& id,
          CustomLayerInitializeFunction,
          CustomLayerRenderFunction,
+         CustomLayerContextLostFunction,
          CustomLayerDeinitializeFunction,
          void* context);
 
-    Impl(const Impl&);
-    ~Impl() final;
-
-    void initialize();
-    void deinitialize();
-    void render(const TransformState&) const;
-
-private:
-    std::unique_ptr<Layer> clone() const override;
-    std::unique_ptr<Layer> cloneRef(const std::string& id) const override;
+    bool hasLayoutDifference(const Layer::Impl&) const override;
     void stringifyLayout(rapidjson::Writer<rapidjson::StringBuffer>&) const override;
 
-    std::unique_ptr<RenderLayer> createRenderLayer() const final;
-
     CustomLayerInitializeFunction initializeFn = nullptr;
     CustomLayerRenderFunction renderFn = nullptr;
+    CustomLayerContextLostFunction contextLostFn = nullptr;
     CustomLayerDeinitializeFunction deinitializeFn = nullptr;
     void* context = nullptr;
 };