first commit

Minecraft.Client/MemoryTracker.cpp

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+#include "stdafx.h"
+#include "MemoryTracker.h"
+#include "..\Minecraft.World\IntBuffer.h"
+#include "..\Minecraft.World\ByteBuffer.h"
+#include "..\Minecraft.World\FloatBuffer.h"
+
+unordered_map<int,int> MemoryTracker::GL_LIST_IDS;
+vector<int> MemoryTracker::TEXTURE_IDS;
+
+int MemoryTracker::genLists(int count)
+{
+	int id = glGenLists(count);
+	GL_LIST_IDS.insert( pair<int,int>(id,count) );
+	return id;
+}
+
+int MemoryTracker::genTextures()
+{
+	int id = glGenTextures();
+	TEXTURE_IDS.push_back(id);
+	return id;
+}
+
+void MemoryTracker::releaseLists(int id)
+{
+	AUTO_VAR(it, GL_LIST_IDS.find(id));
+	if( it != GL_LIST_IDS.end() )
+	{
+		glDeleteLists(id, it->second);
+		GL_LIST_IDS.erase(it);
+	}
+}
+
+void MemoryTracker::releaseTextures()
+{
+	for (int i = 0; i < TEXTURE_IDS.size(); i++)
+	{
+		glDeleteTextures(TEXTURE_IDS.at(i));
+	}
+	TEXTURE_IDS.clear();
+}
+
+void MemoryTracker::release()
+{
+	//for (Map.Entry<Integer, Integer> entry : GL_LIST_IDS.entrySet())
+	for(AUTO_VAR(it, GL_LIST_IDS.begin()); it != GL_LIST_IDS.end(); ++it)
+	{
+		glDeleteLists(it->first, it->second);
+	}
+	GL_LIST_IDS.clear();
+
+	releaseTextures();
+}
+
+ByteBuffer *MemoryTracker::createByteBuffer(int size)
+{
+	// 4J - was ByteBuffer.allocateDirect(size).order(ByteOrder.nativeOrder())
+	ByteBuffer *bb = ByteBuffer::allocate(size);
+	return bb;
+}
+
+IntBuffer *MemoryTracker::createIntBuffer(int size)
+{
+	return createByteBuffer(size << 2)->asIntBuffer();
+}
+
+FloatBuffer *MemoryTracker::createFloatBuffer(int size)
+{
+	return createByteBuffer(size << 2)->asFloatBuffer();
+}