Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add PPU fallback for btCompoundShape that have more child shapes than MAX_SPU_COMPOUND_SUBSHAPES (default 16, see SpuNarrowPhaseCollisionTask/SpuCollisionShapes.h)

Browse Source
This commit is contained in:
erwin.coumans
2010-05-12 23:06:48 +00:00
parent b39abc4513
commit ae09329a9d
3 changed files with 37 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuCollisionShapes.h
View File

@@ -33,7 +33,9 @@ subject to the following restrictions:
#include "BulletCollision/CollisionShapes/btConvexHullShape.h"
#include "BulletCollision/CollisionShapes/btCompoundShape.h"
#define MAX_NUM_SPU_CONVEX_POINTS 128
#define MAX_NUM_SPU_CONVEX_POINTS 128 //@fallback to PPU if a btConvexHullShape has more than MAX_NUM_SPU_CONVEX_POINTS points
#define MAX_SPU_COMPOUND_SUBSHAPES 16 //@fallback on PPU if compound has more than MAX_SPU_COMPOUND_SUBSHAPES child shapes
#define MAX_SHAPE_SIZE 256 //@todo: assert on this
ATTRIBUTE_ALIGNED16(struct) SpuConvexPolyhedronVertexData
{
@@ -44,7 +46,7 @@ ATTRIBUTE_ALIGNED16(struct) SpuConvexPolyhedronVertexData
ATTRIBUTE_ALIGNED16(btVector3 g_convexPointBuffer[MAX_NUM_SPU_CONVEX_POINTS]);
};
#define MAX_SHAPE_SIZE 256
ATTRIBUTE_ALIGNED16(struct) CollisionShape_LocalStoreMemory
{
@@ -54,7 +56,7 @@ ATTRIBUTE_ALIGNED16(struct) CollisionShape_LocalStoreMemory
ATTRIBUTE_ALIGNED16(struct) CompoundShape_LocalStoreMemory
{
// Compound data
#define MAX_SPU_COMPOUND_SUBSHAPES 16
ATTRIBUTE_ALIGNED16(btCompoundShapeChild gSubshapes[MAX_SPU_COMPOUND_SUBSHAPES]);
ATTRIBUTE_ALIGNED16(char gSubshapeShape[MAX_SPU_COMPOUND_SUBSHAPES][MAX_SHAPE_SIZE]);
};

5
src/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.cpp
View File

@@ -864,7 +864,9 @@ void handleCollisionPair(SpuCollisionPairInput& collisionPairInput, CollisionTas
cellDmaWaitTagStatusAll(DMA_MASK(1));
int childShapeCount0 = spuCompoundShape0->getNumChildShapes();
btAssert(childShapeCount0< MAX_SPU_COMPOUND_SUBSHAPES);
int childShapeCount1 = spuCompoundShape1->getNumChildShapes();
btAssert(childShapeCount1< MAX_SPU_COMPOUND_SUBSHAPES);
// Start the N^2
for (int i = 0; i < childShapeCount0; ++i)
@@ -910,6 +912,7 @@ void handleCollisionPair(SpuCollisionPairInput& collisionPairInput, CollisionTas
cellDmaWaitTagStatusAll(DMA_MASK(1));
int childShapeCount = spuCompoundShape->getNumChildShapes();
btAssert(childShapeCount< MAX_SPU_COMPOUND_SUBSHAPES);
for (int i = 0; i < childShapeCount; ++i)
{
@@ -942,6 +945,8 @@ void handleCollisionPair(SpuCollisionPairInput& collisionPairInput, CollisionTas
cellDmaWaitTagStatusAll(DMA_MASK(1));
int childShapeCount = spuCompoundShape->getNumChildShapes();
btAssert(childShapeCount< MAX_SPU_COMPOUND_SUBSHAPES);
for (int i = 0; i < childShapeCount; ++i)
{