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diff --git a/extern/bullet2/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuContactResult.h b/extern/bullet2/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuContactResult.h
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+++ b/extern/bullet2/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuContactResult.h
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+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+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.
+*/
+
+#ifndef SPU_CONTACT_RESULT2_H
+#define SPU_CONTACT_RESULT2_H
+
+
+#ifndef _WIN32
+#include <stdint.h>
+#endif
+
+
+
+#include "../SpuDoubleBuffer.h"
+
+
+#include "LinearMath/btTransform.h"
+
+
+#include "BulletCollision/NarrowPhaseCollision/btPersistentManifold.h"
+#include "BulletCollision/NarrowPhaseCollision/btDiscreteCollisionDetectorInterface.h"
+
+class btCollisionShape;
+
+
+struct SpuCollisionPairInput
+{
+	ppu_address_t m_collisionShapes[2];
+	btCollisionShape*	m_spuCollisionShapes[2];
+
+	ppu_address_t m_persistentManifoldPtr;
+	btVector3	m_primitiveDimensions0;
+	btVector3	m_primitiveDimensions1;
+	int		m_shapeType0;
+	int		m_shapeType1;	
+	float	m_collisionMargin0;
+	float	m_collisionMargin1;
+
+	btTransform	m_worldTransform0;
+	btTransform m_worldTransform1;
+	
+	bool	m_isSwapped;
+	bool    m_useEpa;
+};
+
+
+struct SpuClosestPointInput : public btDiscreteCollisionDetectorInterface::ClosestPointInput
+{
+	struct SpuConvexPolyhedronVertexData* m_convexVertexData[2];
+};
+
+///SpuContactResult exports the contact points using double-buffered DMA transfers, only when needed
+///So when an existing contact point is duplicated, no transfer/refresh is performed.
+class SpuContactResult : public btDiscreteCollisionDetectorInterface::Result
+{
+    btTransform		m_rootWorldTransform0;
+	btTransform		m_rootWorldTransform1;
+	ppu_address_t	m_manifoldAddress;
+
+    btPersistentManifold* m_spuManifold;
+	bool m_RequiresWriteBack;
+	btScalar	m_combinedFriction;
+	btScalar	m_combinedRestitution;
+	
+	bool m_isSwapped;
+
+	DoubleBuffer<btPersistentManifold, 1> g_manifoldDmaExport;
+
+	public:
+		SpuContactResult();
+		virtual ~SpuContactResult();
+
+		btPersistentManifold*	GetSpuManifold() const
+		{
+			return m_spuManifold;
+		}
+
+		virtual void setShapeIdentifiersA(int partId0,int index0);
+		virtual void setShapeIdentifiersB(int partId1,int index1);
+
+		void	setContactInfo(btPersistentManifold* spuManifold, ppu_address_t	manifoldAddress,const btTransform& worldTrans0,const btTransform& worldTrans1, btScalar restitution0,btScalar restitution1, btScalar friction0,btScalar friction01, bool isSwapped);
+
+
+        void writeDoubleBufferedManifold(btPersistentManifold* lsManifold, btPersistentManifold* mmManifold);
+
+        virtual void addContactPoint(const btVector3& normalOnBInWorld,const btVector3& pointInWorld,btScalar depth);
+
+		void flush();
+};
+
+
+
+#endif //SPU_CONTACT_RESULT2_H
+