00001 /* 00002 Bullet Continuous Collision Detection and Physics Library, http://bulletphysics.org 00003 Copyright (C) 2006, 2009 Sony Computer Entertainment Inc. 00004 00005 This software is provided 'as-is', without any express or implied warranty. 00006 In no event will the authors be held liable for any damages arising from the use of this software. 00007 Permission is granted to anyone to use this software for any purpose, 00008 including commercial applications, and to alter it and redistribute it freely, 00009 subject to the following restrictions: 00010 00011 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 00012 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 00013 3. This notice may not be removed or altered from any source distribution. 00014 */ 00015 00016 //---------------------------------------------------------------------------------------- 00017 00018 // Shared definitions for GPU-based 3D Grid collision detection broadphase 00019 00021 // Keep this file free from Bullet headers 00022 // it is included into both CUDA and CPU code 00024 00025 //---------------------------------------------------------------------------------------- 00026 00027 #ifndef BTGPU3DGRIDBROADPHASESHAREDDEFS_H 00028 #define BTGPU3DGRIDBROADPHASESHAREDDEFS_H 00029 00030 //---------------------------------------------------------------------------------------- 00031 00032 #include "btGpu3DGridBroadphaseSharedTypes.h" 00033 00034 //---------------------------------------------------------------------------------------- 00035 00036 extern "C" 00037 { 00038 00039 //---------------------------------------------------------------------------------------- 00040 00041 void BT_GPU_PREF(calcHashAABB)(bt3DGrid3F1U* pAABB, unsigned int* hash, unsigned int numBodies); 00042 00043 void BT_GPU_PREF(findCellStart)(unsigned int* hash, unsigned int* cellStart, unsigned int numBodies, unsigned int numCells); 00044 00045 void BT_GPU_PREF(findOverlappingPairs)(bt3DGrid3F1U* pAABB, unsigned int* pHash, unsigned int* pCellStart, unsigned int* pPairBuff, unsigned int* pPairBuffStartCurr, unsigned int numBodies); 00046 00047 void BT_GPU_PREF(findPairsLarge)(bt3DGrid3F1U* pAABB, unsigned int* pHash, unsigned int* pCellStart, unsigned int* pPairBuff, unsigned int* pPairBuffStartCurr, unsigned int numBodies, unsigned int numLarge); 00048 00049 void BT_GPU_PREF(computePairCacheChanges)(unsigned int* pPairBuff, unsigned int* pPairBuffStartCurr, unsigned int* pPairScan, bt3DGrid3F1U* pAABB, unsigned int numBodies); 00050 00051 void BT_GPU_PREF(squeezeOverlappingPairBuff)(unsigned int* pPairBuff, unsigned int* pPairBuffStartCurr, unsigned int* pPairScan, unsigned int* pPairOut, bt3DGrid3F1U* pAABB, unsigned int numBodies); 00052 00053 00054 //---------------------------------------------------------------------------------------- 00055 00056 } // extern "C" 00057 00058 //---------------------------------------------------------------------------------------- 00059 00060 #endif // BTGPU3DGRIDBROADPHASESHAREDDEFS_H 00061