SpuCollisionShapes.h File Reference

#include "../SpuDoubleBuffer.h"
#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h"
#include "BulletCollision/CollisionShapes/btConvexInternalShape.h"
#include "BulletCollision/CollisionShapes/btCylinderShape.h"
#include "BulletCollision/CollisionShapes/btStaticPlaneShape.h"
#include "BulletCollision/CollisionShapes/btOptimizedBvh.h"
#include "BulletCollision/CollisionShapes/btTriangleIndexVertexArray.h"
#include "BulletCollision/CollisionShapes/btSphereShape.h"
#include "BulletCollision/CollisionShapes/btCapsuleShape.h"
#include "BulletCollision/CollisionShapes/btConvexShape.h"
#include "BulletCollision/CollisionShapes/btBvhTriangleMeshShape.h"
#include "BulletCollision/CollisionShapes/btConvexHullShape.h"
#include "BulletCollision/CollisionShapes/btCompoundShape.h"

Include dependency graph for SpuCollisionShapes.h:

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Go to the source code of this file.

Classes
struct	SpuConvexPolyhedronVertexData
struct	CollisionShape_LocalStoreMemory
struct	CompoundShape_LocalStoreMemory
struct	bvhMeshShape_LocalStoreMemory

Macros
#define	MAX_NUM_SPU_CONVEX_POINTS   128
#define	MAX_SPU_COMPOUND_SUBSHAPES   16
#define	MAX_SHAPE_SIZE   256
#define	MAX_SPU_SUBTREE_HEADERS   32
#define	USE_BRANCHFREE_TEST   1

Functions
void	computeAabb (btVector3 &aabbMin, btVector3 &aabbMax, btConvexInternalShape *convexShape, ppu_address_t convexShapePtr, int shapeType, const btTransform &xform)
	not supported on IBM SDK, until we fix the alignment of btVector3 More...
void	dmaBvhShapeData (bvhMeshShape_LocalStoreMemory *bvhMeshShape, btBvhTriangleMeshShape *triMeshShape)
void	dmaBvhIndexedMesh (btIndexedMesh *IndexMesh, IndexedMeshArray &indexArray, int index, uint32_t dmaTag)
void	dmaBvhSubTreeHeaders (btBvhSubtreeInfo *subTreeHeaders, ppu_address_t subTreePtr, int batchSize, uint32_t dmaTag)
void	dmaBvhSubTreeNodes (btQuantizedBvhNode *nodes, const btBvhSubtreeInfo &subtree, QuantizedNodeArray &nodeArray, int dmaTag)
int	getShapeTypeSize (int shapeType)
	getShapeTypeSize could easily be optimized, but it is not likely a bottleneck More...
void	dmaConvexVertexData (SpuConvexPolyhedronVertexData *convexVertexData, btConvexHullShape *convexShapeSPU)
void	dmaCollisionShape (void *collisionShapeLocation, ppu_address_t collisionShapePtr, uint32_t dmaTag, int shapeType)
void	dmaCompoundShapeInfo (CompoundShape_LocalStoreMemory *compoundShapeLocation, btCompoundShape *spuCompoundShape, uint32_t dmaTag)
void	dmaCompoundSubShapes (CompoundShape_LocalStoreMemory *compoundShapeLocation, btCompoundShape *spuCompoundShape, uint32_t dmaTag)
unsigned int	spuTestQuantizedAabbAgainstQuantizedAabb (unsigned short int *aabbMin1, unsigned short int *aabbMax1, const unsigned short int *aabbMin2, const unsigned short int *aabbMax2)
void	spuWalkStacklessQuantizedTree (btNodeOverlapCallback *nodeCallback, unsigned short int *quantizedQueryAabbMin, unsigned short int *quantizedQueryAabbMax, const btQuantizedBvhNode *rootNode, int startNodeIndex, int endNodeIndex)

Macro Definition Documentation

#define MAX_NUM_SPU_CONVEX_POINTS   128

Definition at line 36 of file SpuCollisionShapes.h.

#define MAX_SHAPE_SIZE   256

Definition at line 38 of file SpuCollisionShapes.h.

#define MAX_SPU_COMPOUND_SUBSHAPES   16

Definition at line 37 of file SpuCollisionShapes.h.

#define MAX_SPU_SUBTREE_HEADERS   32

Definition at line 77 of file SpuCollisionShapes.h.

#define USE_BRANCHFREE_TEST   1

Definition at line 97 of file SpuCollisionShapes.h.

Function Documentation

void computeAabb	(	btVector3 &	aabbMin,
		btVector3 &	aabbMax,
		btConvexInternalShape *	convexShape,
		ppu_address_t	convexShapePtr,
		int	shapeType,
		const btTransform &	xform
	)

not supported on IBM SDK, until we fix the alignment of btVector3

Definition at line 32 of file SpuCollisionShapes.cpp.

void dmaBvhIndexedMesh	(	btIndexedMesh *	IndexMesh,
		IndexedMeshArray &	indexArray,
		int	index,
		uint32_t	dmaTag
	)

Definition at line 134 of file SpuCollisionShapes.cpp.

void dmaBvhShapeData	(	bvhMeshShape_LocalStoreMemory *	bvhMeshShape,
		btBvhTriangleMeshShape *	triMeshShape
	)

now DMA over the BVH

Definition at line 107 of file SpuCollisionShapes.cpp.

void dmaBvhSubTreeHeaders	(	btBvhSubtreeInfo *	subTreeHeaders,
		ppu_address_t	subTreePtr,
		int	batchSize,
		uint32_t	dmaTag
	)

Definition at line 140 of file SpuCollisionShapes.cpp.

void dmaBvhSubTreeNodes	(	btQuantizedBvhNode *	nodes,
		const btBvhSubtreeInfo &	subtree,
		QuantizedNodeArray &	nodeArray,
		int	dmaTag
	)

Definition at line 145 of file SpuCollisionShapes.cpp.

void dmaCollisionShape	(	void *	collisionShapeLocation,
		ppu_address_t	collisionShapePtr,
		uint32_t	dmaTag,
		int	shapeType
	)

Definition at line 230 of file SpuCollisionShapes.cpp.

void dmaCompoundShapeInfo	(	CompoundShape_LocalStoreMemory *	compoundShapeLocation,
		btCompoundShape *	spuCompoundShape,
		uint32_t	dmaTag
	)

Definition at line 238 of file SpuCollisionShapes.cpp.

void dmaCompoundSubShapes	(	CompoundShape_LocalStoreMemory *	compoundShapeLocation,
		btCompoundShape *	spuCompoundShape,
		uint32_t	dmaTag
	)

Definition at line 248 of file SpuCollisionShapes.cpp.

void dmaConvexVertexData	(	SpuConvexPolyhedronVertexData *	convexVertexData,
		btConvexHullShape *	convexShapeSPU
	)

Definition at line 215 of file SpuCollisionShapes.cpp.

int getShapeTypeSize

(

int

shapeType

)

getShapeTypeSize could easily be optimized, but it is not likely a bottleneck

Definition at line 151 of file SpuCollisionShapes.cpp.

unsigned int spuTestQuantizedAabbAgainstQuantizedAabb ( unsigned short int *  aabbMin1, unsigned short int *  aabbMax1, const unsigned short int *  aabbMin2, const unsigned short int *  aabbMax2  )

inline

Definition at line 99 of file SpuCollisionShapes.h.

void spuWalkStacklessQuantizedTree	(	btNodeOverlapCallback *	nodeCallback,
		unsigned short int *	quantizedQueryAabbMin,
		unsigned short int *	quantizedQueryAabbMax,
		const btQuantizedBvhNode *	rootNode,
		int	startNodeIndex,
		int	endNodeIndex
	)

Definition at line 261 of file SpuCollisionShapes.cpp.