Add fps mode for #646

2 files changed, 7 insertions, 0 deletions

diff --git a/include/mbgl/android/jni.hpp b/include/mbgl/android/jni.hpp
index 2dbdf2ebe7..da3f59dae5 100644
--- a/include/mbgl/android/jni.hpp
+++ b/include/mbgl/android/jni.hpp
@@ -12,6 +12,7 @@ extern std::string data_path;
 extern std::string apk_path;
 
 extern jmethodID on_map_changed_id;
+extern jmethodID on_fps_changed_id;
 
 extern jclass lon_lat_class;
 extern jmethodID lon_lat_constructor_id;
diff --git a/include/mbgl/android/native_map_view.hpp b/include/mbgl/android/native_map_view.hpp
index 8f37fe947e..4752d18625 100644
--- a/include/mbgl/android/native_map_view.hpp
+++ b/include/mbgl/android/native_map_view.hpp
@@ -59,6 +59,9 @@ public:
 
     void notifyMapChange();
 
+    void enableFps(bool enable);
+    void updateFps();
+
 private:
     EGLConfig chooseConfig(const EGLConfig configs[], EGLint num_configs);
 
@@ -86,6 +89,9 @@ private:
     bool first_time = false;
 
     bool using_depth24 = false;
+
+    bool fps_enabled = false;
+    double fps = 0.0;
 };
 
 }