[core] renderer interface

1 files changed, 54 insertions, 0 deletions

diff --git a/include/mbgl/renderer/renderer.hpp b/include/mbgl/renderer/renderer.hpp
new file mode 100644
index 0000000000..6626f74d3d
--- /dev/null
+++ b/include/mbgl/renderer/renderer.hpp
@@ -0,0 +1,54 @@
+#pragma once
+
+#include <mbgl/map/mode.hpp>
+#include <mbgl/renderer/query.hpp>
+#include <mbgl/annotation/annotation.hpp>
+#include <mbgl/util/geo.hpp>
+#include <mbgl/util/geo.hpp>
+
+#include <functional>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace mbgl {
+
+class Backend;
+class FileSource;
+class RendererObserver;
+class RenderedQueryOptions;
+class Scheduler;
+class SourceQueryOptions;
+class UpdateParameters;
+class View;
+
+class Renderer {
+public:
+    Renderer(Backend&, float pixelRatio_, FileSource&, Scheduler&,
+             GLContextMode = GLContextMode::Unique,
+             const optional<std::string> programCacheDir = optional<std::string>());
+    ~Renderer();
+
+    void setObserver(RendererObserver*);
+
+    void render(View& view, const UpdateParameters&);
+
+    // Feature queries
+    std::vector<Feature> queryRenderedFeatures(const ScreenLineString&, const RenderedQueryOptions& options = {}) const;
+    std::vector<Feature> queryRenderedFeatures(const ScreenCoordinate& point, const RenderedQueryOptions& options = {}) const;
+    std::vector<Feature> queryRenderedFeatures(const ScreenBox& box, const RenderedQueryOptions& options = {}) const;
+    std::vector<Feature> querySourceFeatures(const std::string& sourceID, const SourceQueryOptions& options = {}) const;
+    AnnotationIDs queryPointAnnotations(const ScreenBox& box) const;
+
+    // Debug
+    void dumpDebugLogs();
+
+    // Memory
+    void onLowMemory();
+
+private:
+    class Impl;
+    std::unique_ptr<Impl> impl;
+};
+
+} // namespace mbgl