added getFPS() method to OgreRenderer

Committer: sergoz <parapvr@yandex.ru>

ogre/renderer.cpp

@@ -27,6 +27,11 @@ void OgreRenderer::screenshot(const std::string &file)
   mWindow->writeContentsToFile(file);
 }
 
+float OgreRenderer::getFPS()
+{
+  return mWindow->getLastFPS();
+}
+
 bool OgreRenderer::configure(bool showConfig,
                              const std::string &cfgPath,
                              const std::string &logPath,

ogre/renderer.hpp

@@ -70,6 +70,8 @@ namespace Render
     /// Write a screenshot to file
     void screenshot(const std::string &file);
 
+    float getFPS();
+
     /// Get the Root
     Ogre::Root *getRoot() { return mRoot; }