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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 02:45:43 +00:00
parent aeb48644ee
commit 50930cec5c
11 changed files with 79 additions and 60 deletions
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18
src/BulletCollision/BroadphaseCollision/btBroadphaseProxy.h
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@@ -91,20 +91,16 @@ BT_DECLARE_ALIGNED_ALLOCATOR();
AllFilter = -1 //all bits sets: DefaultFilter | StaticFilter | KinematicFilter | DebrisFilter | SensorTrigger
};
btVector3 m_aabbMin;
btVector3 m_aabbMax;
//Usually the client btCollisionObject or Rigidbody class
void* m_clientObject;
short int m_collisionFilterGroup;
short int m_collisionFilterMask;
void* m_multiSapParentProxy;
int m_uniqueId;//m_uniqueId is introduced for paircache. could get rid of this, by calculating the address offset etc.
btVector3 m_aabbMin;
btVector3 m_aabbMax;
SIMD_FORCE_INLINE int getUid() const
{
return m_uniqueId;
@@ -116,11 +112,11 @@ BT_DECLARE_ALIGNED_ALLOCATOR();
}
btBroadphaseProxy(const btVector3& aabbMin,const btVector3& aabbMax,void* userPtr,short int collisionFilterGroup, short int collisionFilterMask,void* multiSapParentProxy=0)
:m_aabbMin(aabbMin),
m_aabbMax(aabbMax),
m_clientObject(userPtr),
:m_clientObject(userPtr),
m_collisionFilterGroup(collisionFilterGroup),
m_collisionFilterMask(collisionFilterMask)
m_collisionFilterMask(collisionFilterMask),
m_aabbMin(aabbMin),
m_aabbMax(aabbMax)
{
m_multiSapParentProxy = multiSapParentProxy;
}