3 files changed, 8 insertions, 69 deletions

diff --git a/include/mbgl/map/backend.hpp b/include/mbgl/map/backend.hpp
index 434f68779c..3347086571 100644
--- a/include/mbgl/map/backend.hpp
+++ b/include/mbgl/map/backend.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <mbgl/map/view.hpp>
+#include <mbgl/map/backend_scope.hpp>
 #include <mbgl/util/image.hpp>
 #include <mbgl/util/size.hpp>
 
@@ -15,8 +16,6 @@ using ProcAddress = void (*)();
 using FramebufferID = uint32_t;
 } // namespace gl
 
-class BackendScope;
-
 class Backend {
 public:
     Backend();
@@ -28,9 +27,9 @@ public:
     // Called prior to rendering to update the internally assumed OpenGL state.
     virtual void updateAssumedState() = 0;
 
-    // Called when the map needs to be rendered; the backend should call Map::render() at some point
-    // in the near future. (Not called for Map::renderStill() mode.)
-    virtual void invalidate() = 0;
+    inline virtual BackendScope::ScopeType getScopeType() const {
+        return BackendScope::ScopeType::Explicit;
+    };
 
 protected:
     // Called with the name of an OpenGL extension that should be loaded. Backend implementations
diff --git a/include/mbgl/map/map.hpp b/include/mbgl/map/map.hpp
index 22ac100c40..14f42d7fd5 100644
--- a/include/mbgl/map/map.hpp
+++ b/include/mbgl/map/map.hpp
@@ -4,13 +4,10 @@
 #include <mbgl/util/chrono.hpp>
 #include <mbgl/map/map_observer.hpp>
 #include <mbgl/map/mode.hpp>
-#include <mbgl/util/geo.hpp>
-#include <mbgl/util/feature.hpp>
 #include <mbgl/util/noncopyable.hpp>
 #include <mbgl/util/size.hpp>
 #include <mbgl/annotation/annotation.hpp>
 #include <mbgl/map/camera.hpp>
-#include <mbgl/map/query.hpp>
 
 #include <cstdint>
 #include <string>
@@ -24,6 +21,7 @@ class Backend;
 class View;
 class FileSource;
 class Scheduler;
+class RendererFrontend;
 
 namespace style {
 class Image;
@@ -32,30 +30,25 @@ class Style;
 
 class Map : private util::noncopyable {
 public:
-    explicit Map(Backend&,
+    explicit Map(RendererFrontend&,
                  MapObserver&,
                  Size size,
                  float pixelRatio,
                  FileSource&,
                  Scheduler&,
                  MapMode mapMode = MapMode::Continuous,
-                 GLContextMode contextMode = GLContextMode::Unique,
                  ConstrainMode constrainMode = ConstrainMode::HeightOnly,
-                 ViewportMode viewportMode = ViewportMode::Default,
-                 optional<std::string> programCacheDir = optional<std::string>());
+                 ViewportMode viewportMode = ViewportMode::Default);
     ~Map();
 
     // Register a callback that will get called (on the render thread) when all resources have
     // been loaded and a complete render occurs.
     using StillImageCallback = std::function<void (std::exception_ptr)>;
-    void renderStill(View&, StillImageCallback callback);
+    void renderStill(StillImageCallback callback);
 
     // Triggers a repaint.
     void triggerRepaint();
 
-    // Main render function.
-    void render(View&);
-
           style::Style& getStyle();
     const style::Style& getStyle() const;
 
@@ -150,13 +143,6 @@ public:
     void updateAnnotation(AnnotationID, const Annotation&);
     void removeAnnotation(AnnotationID);
 
-    // Feature queries
-    std::vector<Feature> queryRenderedFeatures(const ScreenCoordinate&, const RenderedQueryOptions& options = {});
-    std::vector<Feature> queryRenderedFeatures(const ScreenBox&,        const RenderedQueryOptions& options = {});
-    std::vector<Feature> querySourceFeatures(const std::string& sourceID, const SourceQueryOptions& options = {});
-
-    AnnotationIDs queryPointAnnotations(const ScreenBox&);
-
     // Tile prefetching
     //
     // When loading a map, if `PrefetchZoomDelta` is set to any number greater than 0, the map will
@@ -166,9 +152,6 @@ public:
     void setPrefetchZoomDelta(uint8_t delta);
     uint8_t getPrefetchZoomDelta() const;
 
-    // Memory
-    void onLowMemory();
-
     // Debug
     void setDebug(MapDebugOptions);
     void cycleDebugOptions();
diff --git a/include/mbgl/map/query.hpp b/include/mbgl/map/query.hpp
deleted file mode 100644
index b9d5f21a44..0000000000
--- a/include/mbgl/map/query.hpp
+++ /dev/null
@@ -1,43 +0,0 @@
-#pragma once
-
-#include <mbgl/util/optional.hpp>
-#include <mbgl/style/filter.hpp>
-
-#include <string>
-#include <vector>
-
-namespace mbgl {
-
-/**
- * Options for query rendered features.
- */
-class RenderedQueryOptions {
-public:
-    RenderedQueryOptions(optional<std::vector<std::string>> layerIDs_ = optional<std::vector<std::string>>(),
-                         optional<style::Filter> filter_ = optional<style::Filter>())
-        : layerIDs(std::move(layerIDs_)),
-          filter(std::move(filter_)) {}
-
-    /** layerIDs to include in the query */
-    optional<std::vector<std::string>> layerIDs;
-
-    optional<style::Filter> filter;
-};
-
-/**
- * Options for query source features
- */
-class SourceQueryOptions {
-public:
-    SourceQueryOptions(optional<std::vector<std::string>> sourceLayers_ = optional<std::vector<std::string>> (),
-                       optional<style::Filter> filter_ = optional<style::Filter>())
-        : sourceLayers(std::move(sourceLayers_)),
-          filter(std::move(filter_)) {}
-
-    // Required for VectorSource, ignored for GeoJSONSource
-    optional<std::vector<std::string>> sourceLayers;
-
-    optional<style::Filter> filter;
-};
-
-} // namespace mbgl