Add PhysicsEffects to Extras. The build is only tested on Windows and Android.

The Android/NEON optimized version of Physics Effects is thanks to Graham Rhodes and Anthony Hamilton, See Issue 587

Extras/PhysicsEffects/include/physics_effects/low_level/broadphase/pfx_broadphase.h

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+/*
+Physics Effects Copyright(C) 2010 Sony Computer Entertainment Inc.
+All rights reserved.
+
+Physics Effects is open software; you can redistribute it and/or
+modify it under the terms of the BSD License.
+
+Physics Effects 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 BSD License for more details.
+
+A copy of the BSD License is distributed with
+Physics Effects under the filename: physics_effects_license.txt
+*/
+
+#ifndef _SCE_PFX_BROADPHASE_H_
+#define _SCE_PFX_BROADPHASE_H_
+
+#include "../../base_level/broadphase/pfx_broadphase_pair.h"
+#include "../../base_level/broadphase/pfx_broadphase_proxy.h"
+#include "../../base_level/rigidbody/pfx_rigid_state.h"
+#include "../../base_level/collision/pfx_collidable.h"
+#include "../task/pfx_task_manager.h"
+
+namespace sce {
+namespace PhysicsEffects {
+
+///////////////////////////////////////////////////////////////////////////////
+// Update Broadphase Proxies
+
+#define SCE_PFX_OUT_OF_WORLD_BEHAVIOR_FIX_MOTION   0x01
+#define SCE_PFX_OUT_OF_WORLD_BEHAVIOR_REMOVE_PROXY 0x02
+
+struct PfxUpdateBroadphaseProxiesParam {
+	void *workBuff;
+	PfxUInt32 workBytes;
+	PfxBroadphaseProxy *proxiesX;
+	PfxBroadphaseProxy *proxiesY;
+	PfxBroadphaseProxy *proxiesZ;
+	PfxBroadphaseProxy *proxiesXb;
+	PfxBroadphaseProxy *proxiesYb;
+	PfxBroadphaseProxy *proxiesZb;
+	PfxRigidState *offsetRigidStates;
+	PfxCollidable *offsetCollidables;
+	PfxUInt32 numRigidBodies;
+	PfxUInt32 outOfWorldBehavior;
+	PfxVector3 worldCenter;
+	PfxVector3 worldExtent;
+	
+	PfxUpdateBroadphaseProxiesParam() : outOfWorldBehavior(0) {}
+};
+
+struct PfxUpdateBroadphaseProxiesResult {
+	PfxInt32 numOutOfWorldProxies;
+};
+
+PfxUInt32 pfxGetWorkBytesOfUpdateBroadphaseProxies(PfxUInt32 numRigidBodies);
+
+PfxUInt32 pfxGetWorkBytesOfUpdateBroadphaseProxies(PfxUInt32 numRigidBodies,PfxUInt32 maxTasks);
+
+PfxInt32 pfxUpdateBroadphaseProxies(PfxUpdateBroadphaseProxiesParam &param,PfxUpdateBroadphaseProxiesResult &result);
+
+PfxInt32 pfxUpdateBroadphaseProxies(PfxUpdateBroadphaseProxiesParam &param,PfxUpdateBroadphaseProxiesResult &result,PfxTaskManager *taskManager);
+
+///////////////////////////////////////////////////////////////////////////////
+// Find Pairs
+
+struct PfxFindPairsParam {
+	void *workBuff;
+	PfxUInt32 workBytes;
+	void *pairBuff;
+	PfxUInt32 pairBytes;
+	PfxBroadphaseProxy *proxies;
+	PfxUInt32 numProxies;
+	PfxUInt32 maxPairs;
+	int axis;
+};
+
+struct PfxFindPairsResult {
+	PfxBroadphasePair *pairs;
+	PfxUInt32 numPairs;
+};
+
+PfxUInt32 pfxGetWorkBytesOfFindPairs(PfxUInt32 maxPairs,PfxUInt32 maxTasks=1);
+PfxUInt32 pfxGetPairBytesOfFindPairs(PfxUInt32 maxPairs);
+
+PfxInt32 pfxFindPairs(PfxFindPairsParam &param,PfxFindPairsResult &result);
+
+PfxInt32 pfxFindPairs(PfxFindPairsParam &param,PfxFindPairsResult &result,PfxTaskManager *taskManager);
+
+///////////////////////////////////////////////////////////////////////////////
+// Decompose Pairs
+
+struct PfxDecomposePairsParam {
+	void *workBuff;
+	PfxUInt32 workBytes;
+	void *pairBuff;
+	PfxUInt32 pairBytes;
+	PfxBroadphasePair *previousPairs;
+	PfxUInt32 numPreviousPairs;
+	PfxBroadphasePair *currentPairs;
+	PfxUInt32 numCurrentPairs;
+};
+
+struct PfxDecomposePairsResult {
+	PfxBroadphasePair *outNewPairs;
+	PfxUInt32 numOutNewPairs;
+	PfxBroadphasePair *outKeepPairs;
+	PfxUInt32 numOutKeepPairs;
+	PfxBroadphasePair *outRemovePairs;
+	PfxUInt32 numOutRemovePairs;
+};
+
+PfxUInt32 pfxGetWorkBytesOfDecomposePairs(PfxUInt32 numPreviousPairs,PfxUInt32 numCurrentPairs,int maxTasks=1);
+PfxUInt32 pfxGetPairBytesOfDecomposePairs(PfxUInt32 numPreviousPairs,PfxUInt32 numCurrentPairs);
+
+PfxInt32 pfxDecomposePairs(PfxDecomposePairsParam &param,PfxDecomposePairsResult &result);
+
+PfxInt32 pfxDecomposePairs(PfxDecomposePairsParam &param,PfxDecomposePairsResult &result,PfxTaskManager *taskManager);
+
+} //namespace PhysicsEffects
+} //namespace sce
+#endif /* _SCE_PFX_BROADPHASE_H_ */