1 files changed, 6 insertions, 2 deletions
diff --git a/src/mbgl/renderer/sources/render_tile_source.hpp b/src/mbgl/renderer/sources/render_tile_source.hpp
index e3148b45b9..f961c20561 100644
--- a/src/mbgl/renderer/sources/render_tile_source.hpp
+++ b/src/mbgl/renderer/sources/render_tile_source.hpp
@@ -21,13 +21,14 @@ public:
     void updateFadingTiles() override;
     bool hasFadingTiles() const override;
 
-    RenderTiles getRenderTiles() override;
+    RenderTiles getRenderTiles() const override;
+    RenderTiles getRenderTilesSortedByYPosition() const override;
     const Tile* getRenderedTile(const UnwrappedTileID&) const override;
 
     std::unordered_map<std::string, std::vector<Feature>>
     queryRenderedFeatures(const ScreenLineString& geometry,
                           const TransformState& transformState,
-                          const std::vector<const RenderLayer*>& layers,
+                          const std::unordered_map<std::string, const RenderLayer*>& layers,
                           const RenderedQueryOptions& options,
                           const mat4& projMatrix) const override;
 
@@ -40,6 +41,9 @@ public:
 protected:
     TilePyramid tilePyramid;
     Immutable<std::vector<RenderTile>> renderTiles;
+    mutable RenderTiles filteredRenderTiles;
+    mutable RenderTiles renderTilesSortedByY;
+    float bearing = 0.0f;      
 };
 
 } // namespace mbgl