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Some performance improvements and fixes related to btVector3 being aligned on SPU.

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btQuantizedBvh has a version number, memory layout might be different now (due to aligned btVector3)
reorganized some data members of some classes, to reduce memory footprint
This commit is contained in:
erwin.coumans
2008-10-29 02:44:50 +00:00
parent ce5df7cf47
commit 55b29e2355
10 changed files with 241 additions and 110 deletions
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10
src/BulletMultiThreaded/SpuContactManifoldCollisionAlgorithm.h
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@@ -20,9 +20,12 @@ subject to the following restrictions:
#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h"
#include "BulletCollision/CollisionDispatch/btCollisionCreateFunc.h"
#include "BulletCollision/BroadphaseCollision/btDispatcher.h"
#include "LinearMath/btTransformUtil.h"
class btPersistentManifold;
//#define USE_SEPDISTANCE_UTIL 1
/// SpuContactManifoldCollisionAlgorithm provides contact manifold and should be processed on SPU.
ATTRIBUTE_ALIGNED16(class) SpuContactManifoldCollisionAlgorithm : public btCollisionAlgorithm
{
@@ -37,6 +40,7 @@ ATTRIBUTE_ALIGNED16(class) SpuContactManifoldCollisionAlgorithm : public btColli
btCollisionObject* m_collisionObject0;
btCollisionObject* m_collisionObject1;
public:
@@ -45,9 +49,11 @@ public:
virtual btScalar calculateTimeOfImpact(btCollisionObject* body0,btCollisionObject* body1,const btDispatcherInfo& dispatchInfo,btManifoldResult* resultOut);
SpuContactManifoldCollisionAlgorithm();
SpuContactManifoldCollisionAlgorithm(const btCollisionAlgorithmConstructionInfo& ci,btCollisionObject* body0,btCollisionObject* body1);
#ifdef USE_SEPDISTANCE_UTIL
btConvexSeparatingDistanceUtil m_sepDistance;
#endif //USE_SEPDISTANCE_UTIL
virtual ~SpuContactManifoldCollisionAlgorithm();