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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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9
src/BulletMultiThreaded/SpuContactManifoldCollisionAlgorithm.cpp
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@@ -19,11 +19,7 @@ subject to the following restrictions:
#include "BulletCollision/CollisionShapes/btCollisionShape.h"
#include "BulletCollision/CollisionShapes/btPolyhedralConvexShape.h"
SpuContactManifoldCollisionAlgorithm::SpuContactManifoldCollisionAlgorithm()
:m_manifoldPtr(0)
{
}
void SpuContactManifoldCollisionAlgorithm::processCollision (btCollisionObject* body0,btCollisionObject* body1,const btDispatcherInfo& dispatchInfo,btManifoldResult* resultOut)
@@ -40,6 +36,9 @@ btScalar SpuContactManifoldCollisionAlgorithm::calculateTimeOfImpact(btCollision
#ifndef __SPU__
SpuContactManifoldCollisionAlgorithm::SpuContactManifoldCollisionAlgorithm(const btCollisionAlgorithmConstructionInfo& ci,btCollisionObject* body0,btCollisionObject* body1)
:btCollisionAlgorithm(ci)
#ifdef USE_SEPDISTANCE_UTIL
,m_sepDistance(body0->getCollisionShape()->getAngularMotionDisc(),body1->getCollisionShape()->getAngularMotionDisc())
#endif //USE_SEPDISTANCE_UTIL
{
m_manifoldPtr = m_dispatcher->getNewManifold(body0,body1);
m_shapeType0 = body0->getCollisionShape()->getShapeType();