[core] Layer manager is responsible for buckets and layouts creation

This is a step to stop using of render layers in tile worker thread.

1 files changed, 13 insertions, 2 deletions

diff --git a/include/mbgl/layermanager/layer_factory.hpp b/include/mbgl/layermanager/layer_factory.hpp
index 3e2b2c3ddd..037de1b647 100644
--- a/include/mbgl/layermanager/layer_factory.hpp
+++ b/include/mbgl/layermanager/layer_factory.hpp
@@ -2,8 +2,15 @@
 
 #include <mbgl/style/layer.hpp>
 
+#include <vector>
+
 namespace mbgl {
 
+class Bucket;
+class BucketParameters;
+class GeometryTileLayer;
+class Layout;
+class LayoutParameters;
 class RenderLayer;
 
 /**
@@ -16,10 +23,14 @@ public:
     virtual ~LayerFactory() = default;
     /// Returns the layer type data.
     virtual const style::LayerTypeInfo* getTypeInfo() const noexcept = 0;
-    /// Returns a new Layer instance on success call; returns `nulltptr` otherwise. 
+    /// Returns a new Layer instance on success call; returns `nullptr` otherwise. 
     virtual std::unique_ptr<style::Layer> createLayer(const std::string& id, const style::conversion::Convertible& value) noexcept = 0;
-    /// Returns a new RenderLayer instance on success call; returns `nulltptr` otherwise.
+    /// Returns a new RenderLayer instance.
     virtual std::unique_ptr<RenderLayer> createRenderLayer(Immutable<style::Layer::Impl>) noexcept = 0;
+    /// Returns a new Bucket instance on success call; returns `nullptr` otherwise. 
+    virtual std::unique_ptr<Bucket> createBucket(const BucketParameters&, const std::vector<const RenderLayer*>&) noexcept;
+    /// Returns a new Layout instance on success call; returns `nullptr` otherwise. 
+    virtual std::unique_ptr<Layout> createLayout(const LayoutParameters&, std::unique_ptr<GeometryTileLayer>, const std::vector<const RenderLayer*>&) noexcept;
 
 protected:
     optional<std::string> getSource(const style::conversion::Convertible& value) const noexcept;