update bullet test to compile from source

1 files changed, 138 insertions, 0 deletions

diff --git a/tests/bullet/src/BulletMultiThreaded/Win32ThreadSupport.h b/tests/bullet/src/BulletMultiThreaded/Win32ThreadSupport.h
new file mode 100644
index 00000000..4370c00e
--- /dev/null
+++ b/tests/bullet/src/BulletMultiThreaded/Win32ThreadSupport.h
@@ -0,0 +1,138 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2007 Erwin Coumans  http://bulletphysics.com
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "LinearMath/btScalar.h"
+#include "PlatformDefinitions.h"
+
+#ifdef USE_WIN32_THREADING  //platform specific defines are defined in PlatformDefinitions.h
+
+#ifndef BT_WIN32_THREAD_SUPPORT_H
+#define BT_WIN32_THREAD_SUPPORT_H
+
+#include "LinearMath/btAlignedObjectArray.h"
+
+#include "btThreadSupportInterface.h"
+
+
+typedef void (*Win32ThreadFunc)(void* userPtr,void* lsMemory);
+typedef void* (*Win32lsMemorySetupFunc)();
+
+
+///Win32ThreadSupport helps to initialize/shutdown libspe2, start/stop SPU tasks and communication
+class Win32ThreadSupport : public btThreadSupportInterface 
+{
+public:
+	///placeholder, until libspe2 support is there
+	struct	btSpuStatus
+	{
+		uint32_t	m_taskId;
+		uint32_t	m_commandId;
+		uint32_t	m_status;
+
+		Win32ThreadFunc	m_userThreadFunc;
+		void*	m_userPtr; //for taskDesc etc
+		void*	m_lsMemory; //initialized using Win32LocalStoreMemorySetupFunc
+
+		void*	m_threadHandle; //this one is calling 'Win32ThreadFunc'
+
+		void*	m_eventStartHandle;
+		char	m_eventStartHandleName[32];
+
+		void*	m_eventCompletetHandle;
+		char	m_eventCompletetHandleName[32];
+		
+
+	};
+private:
+
+	btAlignedObjectArray<btSpuStatus>	m_activeSpuStatus;
+	btAlignedObjectArray<void*>			m_completeHandles;
+	
+	int m_maxNumTasks;
+public:
+	///Setup and initialize SPU/CELL/Libspe2
+
+	struct	Win32ThreadConstructionInfo
+	{
+		Win32ThreadConstructionInfo(char* uniqueName,
+									Win32ThreadFunc userThreadFunc,
+									Win32lsMemorySetupFunc	lsMemoryFunc,
+									int numThreads=1,
+									int threadStackSize=65535
+									)
+									:m_uniqueName(uniqueName),
+									m_userThreadFunc(userThreadFunc),
+									m_lsMemoryFunc(lsMemoryFunc),
+									m_numThreads(numThreads),
+									m_threadStackSize(threadStackSize)
+		{
+
+		}
+
+		char*					m_uniqueName;
+		Win32ThreadFunc			m_userThreadFunc;
+		Win32lsMemorySetupFunc	m_lsMemoryFunc;
+		int						m_numThreads;
+		int						m_threadStackSize;
+
+	};
+
+
+
+	Win32ThreadSupport(const Win32ThreadConstructionInfo& threadConstructionInfo);
+
+///cleanup/shutdown Libspe2
+	virtual	~Win32ThreadSupport();
+
+	void	startThreads(const Win32ThreadConstructionInfo&	threadInfo);
+
+
+///send messages to SPUs
+	virtual	void sendRequest(uint32_t uiCommand, ppu_address_t uiArgument0, uint32_t uiArgument1);
+
+///check for messages from SPUs
+	virtual	void waitForResponse(unsigned int *puiArgument0, unsigned int *puiArgument1);
+
+	virtual bool isTaskCompleted(unsigned int *puiArgument0, unsigned int *puiArgument1, int timeOutInMilliseconds);
+
+///start the spus (can be called at the beginning of each frame, to make sure that the right SPU program is loaded)
+	virtual	void startSPU();
+
+///tell the task scheduler we are done with the SPU tasks
+	virtual	void stopSPU();
+
+	virtual	void	setNumTasks(int numTasks)
+	{
+		m_maxNumTasks = numTasks;
+	}
+
+	virtual int getNumTasks() const
+	{
+		return m_maxNumTasks;
+	}
+
+	virtual void*	getThreadLocalMemory(int taskId)
+	{
+		return m_activeSpuStatus[taskId].m_lsMemory;
+	}
+	virtual btBarrier*	createBarrier();
+
+	virtual btCriticalSection* createCriticalSection();
+
+};
+
+#endif //BT_WIN32_THREAD_SUPPORT_H
+
+#endif //USE_WIN32_THREADING