Add memorycounter interface. Impliment it in Image.

8 files changed, 220 insertions, 1 deletions

diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index d820adcfb..ad5d0d91c 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -29,6 +29,7 @@
 #ifdef USE_OPENGL
 #include "resources/openglimagehelper.h"
 #endif  // USE_OPENGL
+#include "resources/memorymanager.h"
 #include "resources/sdlimagehelper.h"
 #include "resources/subimage.h"
 
@@ -473,6 +474,19 @@ void Image::SDLTerminateAlphaCache()
     mUseAlphaCache = false;
 }
 
+int Image::calcMemoryLocal()
+{
+    // +++ this calculation can be wrong for SDL2
+    int sz = sizeof(Image) +
+        sizeof(std::map<float, SDL_Surface*>);
+    if (mSDLSurface)
+    {
+        sz += CAST_S32(mAlphaCache.size()) *
+            memoryManager.getSurfaceSize(mSDLSurface);
+    }
+    return sz;
+}
+
 #ifdef USE_OPENGL
 void Image::decRef()
 {
diff --git a/src/resources/image.h b/src/resources/image.h
index 55f28a055..7fbbcac21 100644
--- a/src/resources/image.h
+++ b/src/resources/image.h
@@ -189,6 +189,8 @@ class Image notfinal : public Resource
         SDL_Surface* getSDLSurface()
         { return mSDLSurface; }
 
+        int calcMemoryLocal() override;
+
         SDL_Rect mBounds;
 
         float mAlpha;
diff --git a/src/resources/memorycounter.cpp b/src/resources/memorycounter.cpp
new file mode 100644
index 000000000..e2961556e
--- /dev/null
+++ b/src/resources/memorycounter.cpp
@@ -0,0 +1,47 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "resources/memorycounter.h"
+
+#include "resources/memorymanager.h"
+
+#include "debug.h"
+
+MemoryCounter::MemoryCounter()
+{
+}
+
+int MemoryCounter::calcMemoryLocal()
+{
+    return 0;
+}
+
+int MemoryCounter::calcMemory(const int level)
+{
+    const int sumLocal = calcMemoryLocal();
+    const int sumChilds = calcMemoryChilds(level);
+    memoryManager.printMemory(level, sumLocal, sumChilds);
+    return sumLocal + sumChilds;
+}
+
+int MemoryCounter::calcMemoryChilds(const int level A_UNUSED)
+{
+    return 0;
+}
diff --git a/src/resources/memorycounter.h b/src/resources/memorycounter.h
new file mode 100644
index 000000000..5f1d6cc23
--- /dev/null
+++ b/src/resources/memorycounter.h
@@ -0,0 +1,43 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RESOURCES_MEMORYCOUNTER_H
+#define RESOURCES_MEMORYCOUNTER_H
+
+#include "localconsts.h"
+
+class MemoryCounter notfinal
+{
+    public:
+        MemoryCounter();
+
+        A_DELETE_COPY(MemoryCounter)
+
+        virtual ~MemoryCounter()
+        { }
+
+        int calcMemory(const int level);
+
+        virtual int calcMemoryLocal();
+
+        virtual int calcMemoryChilds(const int level);
+};
+
+#endif  // RESOURCES_MEMORYCOUNTER_H
diff --git a/src/resources/memorymanager.cpp b/src/resources/memorymanager.cpp
new file mode 100644
index 000000000..546c19c45
--- /dev/null
+++ b/src/resources/memorymanager.cpp
@@ -0,0 +1,52 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "memorymanager.h"
+
+#include <SDL_video.h>
+
+#include "debug.h"
+
+MemoryManager memoryManager;
+
+MemoryManager::MemoryManager()
+{
+}
+
+
+int MemoryManager::getSurfaceSize(SDL_Surface *const surface)
+{
+    if (!surface)
+        return 0;
+    return sizeof(SDL_Surface) +
+        sizeof(SDL_PixelFormat) +
+        // aproximation for sizeof(SDL_BlitMap)
+        28 +
+        // pixels
+        surface->w * surface->h * 4 +
+        // private_hdata aproximation
+        10;
+}
+
+void MemoryManager::printMemory(const int level A_UNUSED,
+                                const int localSum A_UNUSED,
+                                const int childsSum A_UNUSED)
+{
+}
diff --git a/src/resources/memorymanager.h b/src/resources/memorymanager.h
new file mode 100644
index 000000000..8773d849a
--- /dev/null
+++ b/src/resources/memorymanager.h
@@ -0,0 +1,47 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MEMORYMANAGER_H
+#define MEMORYMANAGER_H
+
+#include "localconsts.h"
+
+struct SDL_Surface;
+
+class MemoryManager final
+{
+    public:
+        MemoryManager();
+
+        A_DELETE_COPY(MemoryManager)
+
+        ~MemoryManager()
+        { }
+
+        int getSurfaceSize(SDL_Surface *const surface);
+
+        void printMemory(const int level,
+                         const int localSum,
+                         const int childsSum);
+};
+
+extern MemoryManager memoryManager;
+
+#endif  // MEMORYMANAGER_H
diff --git a/src/resources/resource.cpp b/src/resources/resource.cpp
index 96524724b..40d44a7ec 100644
--- a/src/resources/resource.cpp
+++ b/src/resources/resource.cpp
@@ -24,6 +24,8 @@
 
 #include "logger.h"
 
+#include "resources/memorycounter.h"
+#include "resources/memorymanager.h"
 #include "resources/resourcemanager.h"
 
 #include "debug.h"
@@ -68,3 +70,10 @@ void Resource::decRef()
         resourceManager->release(this);
     }
 }
+
+int Resource::calcMemoryLocal()
+{
+    return sizeof(Resource) +
+        CAST_S32(mIdPath.size()) +
+        CAST_S32(mSource.size());
+}
diff --git a/src/resources/resource.h b/src/resources/resource.h
index e237af526..c2d3ad865 100644
--- a/src/resources/resource.h
+++ b/src/resources/resource.h
@@ -23,6 +23,8 @@
 #ifndef RESOURCES_RESOURCE_H
 #define RESOURCES_RESOURCE_H
 
+#include "resources/memorycounter.h"
+
 #include <string>
 
 #include "localconsts.h"
@@ -30,7 +32,7 @@
 /**
  * A generic reference counted resource object.
  */
-class Resource notfinal
+class Resource notfinal : public MemoryCounter
 {
     friend class ResourceManager;
 
@@ -39,6 +41,7 @@ class Resource notfinal
          * Constructor
          */
         Resource() :
+            MemoryCounter(),
             mIdPath(),
             mSource(),
             mTimeStamp(0),
@@ -96,6 +99,8 @@ class Resource notfinal
         void setNotCount(const bool b)
         { mNotCount = b; }
 
+        int calcMemoryLocal() override;
+
 #ifdef DEBUG_DUMP_LEAKS
         bool getDumped() const A_WARN_UNUSED
         { return mDumped; }