Add SharedStateManager to the stats panel

components/resource/scenemanager.cpp

@@ -105,6 +105,20 @@ namespace
 namespace Resource
 {
 
+    class SharedStateManager : public osgDB::SharedStateManager
+    {
+    public:
+        unsigned int getNumSharedTextures() const
+        {
+            return _sharedTextureList.size();
+        }
+
+        unsigned int getNumSharedStateSets() const
+        {
+            return _sharedStateSetList.size();
+        }
+    };
+
     /// Set texture filtering settings on textures contained in a FlipController.
     class SetFilterSettingsControllerVisitor : public SceneUtil::ControllerVisitor
     {
@@ -195,7 +209,7 @@ namespace Resource
         , mAutoUseNormalMaps(false)
         , mAutoUseSpecularMaps(false)
         , mInstanceCache(new MultiObjectCache)
-        , mSharedStateManager(new osgDB::SharedStateManager)
+        , mSharedStateManager(new SharedStateManager)
         , mImageManager(imageManager)
         , mNifFileManager(nifFileManager)
         , mMinFilter(osg::Texture::LINEAR_MIPMAP_LINEAR)
@@ -592,6 +606,12 @@ namespace Resource
             stats->setAttribute(frameNumber, "Compiling", mIncrementalCompileOperation->getToCompile().size());
         }
 
+        {
+            OpenThreads::ScopedLock<OpenThreads::Mutex> lock(mSharedStateMutex);
+            stats->setAttribute(frameNumber, "Texture", mSharedStateManager->getNumSharedTextures());
+            stats->setAttribute(frameNumber, "StateSet", mSharedStateManager->getNumSharedStateSets());
+        }
+
         stats->setAttribute(frameNumber, "Node", mCache->getCacheSize());
         stats->setAttribute(frameNumber, "Node Instance", mInstanceCache->getCacheSize());
     }

components/resource/scenemanager.hpp

@@ -15,6 +15,7 @@ namespace Resource
 {
     class ImageManager;
     class NifFileManager;
+    class SharedStateManager;
 }
 
 namespace osgUtil
@@ -157,7 +158,7 @@ namespace Resource
 
         osg::ref_ptr<MultiObjectCache> mInstanceCache;
 
-        osg::ref_ptr<osgDB::SharedStateManager> mSharedStateManager;
+        osg::ref_ptr<Resource::SharedStateManager> mSharedStateManager;
         OpenThreads::Mutex mSharedStateMutex;
 
         Resource::ImageManager* mImageManager;

components/resource/stats.cpp

@@ -259,7 +259,7 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase *viewer)
         _resourceStatsChildNum = _switch->getNumChildren();
         _switch->addChild(group, false);
 
-        const char* statNames[] = {"Compiling", "WorkQueue", "WorkThread", "", "Node", "Node Instance", "Shape", "Shape Instance", "Image", "Nif", "Keyframe", "Terrain Cell", "Terrain Texture", "", "UnrefQueue"};
+        const char* statNames[] = {"Compiling", "WorkQueue", "WorkThread", "", "Texture", "StateSet", "Node", "Node Instance", "Shape", "Shape Instance", "Image", "Nif", "Keyframe", "Terrain Cell", "Terrain Texture", "", "UnrefQueue"};
 
         int numLines = sizeof(statNames) / sizeof(statNames[0]);