- added a special thread to calculate interpolation to try to improve performance

source/shared_lib/include/platform/common/base_thread.h

@@ -31,19 +31,19 @@ protected:
 	bool quit;
 	bool running;
 
-	void setRunningStatus(bool value);
-	void setQuitStatus(bool value);
+	virtual void setRunningStatus(bool value);
+	virtual void setQuitStatus(bool value);
 
 public:
 	BaseThread();
 	~BaseThread();
 	virtual void execute()=0;
 
-    void signalQuit();
-    bool getQuitStatus();
-    bool getRunningStatus();
+	virtual void signalQuit();
+	virtual bool getQuitStatus();
+	virtual bool getRunningStatus();
     static void shutdownAndWait(BaseThread *ppThread);
-    void shutdownAndWait();
+    virtual void shutdownAndWait();
 };
 
 }}//end namespace

source/shared_lib/include/platform/sdl/thread.h

@@ -0,0 +1,82 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//
+//	You can redistribute this code 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 (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_PLATFORM_THREAD_H_
+#define _SHARED_PLATFORM_THREAD_H_
+
+#include <SDL_thread.h>
+#include <SDL_mutex.h>
+
+// =====================================================
+//	class Thread
+// =====================================================
+
+namespace Shared{ namespace Platform{
+
+class Thread{
+public:
+	enum Priority {
+		pIdle = 0,
+		pLow = 1,
+		pNormal = 2,
+		pHigh = 3,
+		pRealTime = 4
+	};
+	
+private:
+	SDL_Thread* thread;
+
+public:
+	virtual ~Thread() {}
+	
+	void start();
+	virtual void execute()=0;
+	void setPriority(Thread::Priority threadPriority);	
+	void suspend();
+	void resume();
+
+private:
+	static int beginExecution(void *param);
+};
+
+// =====================================================
+//	class Mutex
+// =====================================================
+
+class Mutex{
+private:
+	SDL_mutex* mutex;
+
+public:
+	Mutex();
+	~Mutex();
+	void p();
+	void v();
+};
+
+// =====================================================
+//	class Semaphore
+// =====================================================
+
+class Semaphore {
+private:
+	SDL_sem* semaphore;
+
+public:
+	Semaphore(Uint32 initialValue = 0);
+	~Semaphore();
+	void signal();
+	int waitTillSignalled();
+};
+
+}}//end namespace
+
+#endif