report "active" vertex data

panda/src/display/graphicsEngine.cxx

@@ -78,6 +78,7 @@ PStatCollector GraphicsEngine::_delete_pcollector("App:Delete");
 
 
 PStatCollector GraphicsEngine::_sw_sprites_pcollector("SW Sprites");
+PStatCollector GraphicsEngine::_vertex_data_active_pcollector("Vertex Data:Active");
 PStatCollector GraphicsEngine::_vertex_data_resident_pcollector("Vertex Data:Resident");
 PStatCollector GraphicsEngine::_vertex_data_compressed_pcollector("Vertex Data:Compressed");
 PStatCollector GraphicsEngine::_vertex_data_disk_pcollector("Vertex Data:Disk");
@@ -679,8 +680,6 @@ render_frame() {
     deletor->flush();
   }
 
-  GeomVertexArrayData::lru_epoch();
-  
   GeomCacheManager::flush_level();
   CullTraverser::flush_level();
   RenderState::flush_level();
@@ -723,9 +722,6 @@ render_frame() {
   }
 
   _sw_sprites_pcollector.clear_level();
-  _vertex_data_resident_pcollector.set_level(GeomVertexArrayData::get_global_lru(GeomVertexArrayData::RC_resident)->get_total_size());
-  _vertex_data_compressed_pcollector.set_level(GeomVertexArrayData::get_global_lru(GeomVertexArrayData::RC_compressed)->get_total_size());
-  _vertex_data_disk_pcollector.set_level(GeomVertexArrayData::get_global_lru(GeomVertexArrayData::RC_disk)->get_total_size());
 
   _cnode_volume_pcollector.clear_level();
   _gnode_volume_pcollector.clear_level();
@@ -746,8 +742,20 @@ render_frame() {
   _volume_geom_pcollector.clear_level();
   _test_geom_pcollector.clear_level();
 
+  if (PStatClient::is_connected()) {
+    size_t resident = GeomVertexArrayData::get_global_lru(GeomVertexArrayData::RC_resident)->get_total_size();
+    size_t active = GeomVertexArrayData::get_global_lru(GeomVertexArrayData::RC_resident)->count_active_size();
+    _vertex_data_active_pcollector.set_level(active);
+    _vertex_data_resident_pcollector.set_level(resident - active);
+    _vertex_data_compressed_pcollector.set_level(GeomVertexArrayData::get_global_lru(GeomVertexArrayData::RC_compressed)->get_total_size());
+    _vertex_data_disk_pcollector.set_level(GeomVertexArrayData::get_global_lru(GeomVertexArrayData::RC_disk)->get_total_size());
+    
+  }
+
 #endif  // DO_PSTATS
 
+  GeomVertexArrayData::lru_epoch();
+  
   // Now signal all of our threads to begin their next frame.
   Threads::const_iterator ti;
   for (ti = _threads.begin(); ti != _threads.end(); ++ti) {

panda/src/display/graphicsEngine.h

@@ -360,6 +360,7 @@ private:
   static PStatCollector _delete_pcollector;
 
   static PStatCollector _sw_sprites_pcollector;
+  static PStatCollector _vertex_data_active_pcollector;
   static PStatCollector _vertex_data_resident_pcollector;
   static PStatCollector _vertex_data_compressed_pcollector;
   static PStatCollector _vertex_data_disk_pcollector;

panda/src/gobj/geomVertexArrayData.cxx

@@ -369,11 +369,11 @@ release_all() {
 ////////////////////////////////////////////////////////////////////
 void GeomVertexArrayData::
 lru_epoch() {
-  _ram_lru.consider_evict();
+  _ram_lru.begin_epoch();
-  _compressed_lru.consider_evict();
+  _compressed_lru.begin_epoch();
 
   // No automatic eviction from the Disk LRU.
-  //_disk_lru.consider_evict();
+  //_disk_lru.begin_epoch();
 }
 
 ////////////////////////////////////////////////////////////////////

panda/src/gobj/simpleLru.I

@@ -17,17 +17,6 @@
 ////////////////////////////////////////////////////////////////////
 
 
-////////////////////////////////////////////////////////////////////
-//     Function: SimpleLru::Constructor
-//       Access: Published
-//  Description: 
-////////////////////////////////////////////////////////////////////
-SimpleLru::
-SimpleLru(size_t max_size) : LinkedListNode(true) {
-  _total_size = 0;
-  _max_size = max_size;
-}
-
 ////////////////////////////////////////////////////////////////////
 //     Function: SimpleLru::get_total_size
 //       Access: Published
@@ -76,6 +65,20 @@ consider_evict() {
   }
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: SimpleLru::begin_epoch
+//       Access: Published
+//  Description: Marks the end of the previous epoch and the beginning
+//               of the next one.  This will evict any objects that
+//               are pending eviction, and also update any internal
+//               bookkeeping.
+////////////////////////////////////////////////////////////////////
+INLINE void SimpleLru::
+begin_epoch() {
+  consider_evict();
+  _active_marker->enqueue_lru(this);
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: SimpleLruPage::Constructor
 //       Access: Protected

panda/src/gobj/simpleLru.cxx

@@ -19,6 +19,18 @@
 #include "simpleLru.h"
 
 
+////////////////////////////////////////////////////////////////////
+//     Function: SimpleLru::Constructor
+//       Access: Published
+//  Description: 
+////////////////////////////////////////////////////////////////////
+SimpleLru::
+SimpleLru(size_t max_size) : LinkedListNode(true) {
+  _total_size = 0;
+  _max_size = max_size;
+  _active_marker = new SimpleLruPage(0);
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: SimpleLru::Destructor
 //       Access: Published, Virtual
@@ -26,6 +38,8 @@
 ////////////////////////////////////////////////////////////////////
 SimpleLru::
 ~SimpleLru() {
+  delete _active_marker;
+
 #ifndef NDEBUG
   // We're shutting down.  Force-remove everything remaining, but
   // don't explicitly evict it (that would force vertex buffers to
@@ -38,6 +52,25 @@ SimpleLru::
 #endif
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: SimpleLru::count_active_size
+//       Access: Published
+//  Description: Returns the total size of the pages that were
+//               enqueued since the last call to begin_epoch().
+////////////////////////////////////////////////////////////////////
+size_t SimpleLru::
+count_active_size() const {
+  size_t total = 0;
+
+  LinkedListNode *node = _prev;
+  while (node != _active_marker && node != this) {
+    total += ((SimpleLruPage *)node)->get_lru_size();
+    node = ((SimpleLruPage *)node)->_prev;
+  }
+
+  return total;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: SimpleLru::do_evict
 //       Access: Private

panda/src/gobj/simpleLru.h

@@ -30,20 +30,23 @@ class SimpleLruPage;
 ////////////////////////////////////////////////////////////////////
 class EXPCL_PANDA SimpleLru : public LinkedListNode {
 PUBLISHED:
-  INLINE SimpleLru(size_t max_size);
+  SimpleLru(size_t max_size);
   ~SimpleLru();
 
   INLINE size_t get_total_size() const;
   INLINE size_t get_max_size() const;
   INLINE void set_max_size(size_t max_size);
+  size_t count_active_size() const;
 
   INLINE void consider_evict();
+  INLINE void begin_epoch();
 
 private:
   void do_evict();
 
   size_t _total_size;
   size_t _max_size;
+  SimpleLruPage *_active_marker;
 
   friend class SimpleLruPage;
 };

panda/src/pstatclient/pStatProperties.cxx

@@ -203,6 +203,7 @@ static LevelCollectorProperties level_properties[] = {
   { 1, "Vertex Data:Disk",                 { 0.6, 0.9, 0.1 } },
   { 1, "Vertex Data:Compressed",           { 0.5, 0.1, 0.4 } },
   { 1, "Vertex Data:Resident",             { 0.9, 0.1, 0.7 } },
+  { 1, "Vertex Data:Active",               { 0.5, 0.7, 0.9 } },
   { 1, "TransformStates",                  { 1.0, 0.5, 0.5 },  "", 5000 },
   { 1, "TransformStates:On nodes",         { 0.2, 0.8, 1.0 } },
   { 1, "TransformStates:Cached",           { 1.0, 0.0, 0.2 } },

panda/src/putil/linkedListNode.I

@@ -88,6 +88,23 @@ insert_before(LinkedListNode *node) {
   node->_prev = this;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: LinkedListNode::insert_after
+//       Access: Protected
+//  Description: Adds a LinkedListNode record after the indicated
+//               node in the doubly-linked list.
+////////////////////////////////////////////////////////////////////
+INLINE void LinkedListNode::
+insert_after(LinkedListNode *node) {
+  nassertv(node->_prev != NULL && node->_prev->_next == node && node->_next->_prev == node);
+  nassertv(_prev == (LinkedListNode *)NULL &&
+           _next == (LinkedListNode *)NULL);
+  _next = node->_next;
+  _prev = node;
+  _next->_prev = this;
+  node->_next = this;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: LinkedListNode::take_list_from
 //       Access: Protected

panda/src/putil/linkedListNode.h

@@ -40,6 +40,7 @@ protected:
 
   INLINE void remove_from_list();
   INLINE void insert_before(LinkedListNode *node);
+  INLINE void insert_after(LinkedListNode *node);
 
   INLINE void take_list_from(LinkedListNode *other_root);