00001 /* 00002 Bullet Continuous Collision Detection and Physics Library 00003 Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/ 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 #include "BulletMultiThreaded/GpuSoftBodySolvers/Shared/btSoftBodySolverData.h" 00018 #include "btSoftBodySolverBuffer_OpenCL.h" 00019 00020 00021 #ifndef BT_SOFT_BODY_SOLVER_TRIANGLE_DATA_OPENCL_H 00022 #define BT_SOFT_BODY_SOLVER_TRIANGLE_DATA_OPENCL_H 00023 00024 00025 class btSoftBodyTriangleDataOpenCL : public btSoftBodyTriangleData 00026 { 00027 public: 00028 bool m_onGPU; 00029 cl_command_queue m_queue; 00030 00031 btOpenCLBuffer<btSoftBodyTriangleData::TriangleNodeSet> m_clVertexIndices; 00032 btOpenCLBuffer<float> m_clArea; 00033 btOpenCLBuffer<Vectormath::Aos::Vector3> m_clNormal; 00034 00039 btAlignedObjectArray< int > m_triangleAddresses; 00040 00044 struct btSomePair 00045 { 00046 btSomePair() {} 00047 btSomePair(int f,int s) 00048 :first(f),second(s) 00049 { 00050 } 00051 int first; 00052 int second; 00053 }; 00054 btAlignedObjectArray< btSomePair > m_batchStartLengths; 00055 00056 public: 00057 btSoftBodyTriangleDataOpenCL( cl_command_queue queue, cl_context ctx ); 00058 00059 virtual ~btSoftBodyTriangleDataOpenCL(); 00060 00062 virtual void createTriangles( int numTriangles ); 00063 00065 virtual void setTriangleAt( const btSoftBodyTriangleData::TriangleDescription &triangle, int triangleIndex ); 00066 00067 virtual bool onAccelerator(); 00068 00069 virtual bool moveToAccelerator(); 00070 00071 virtual bool moveFromAccelerator(); 00072 00079 void generateBatches(); 00080 }; // class btSoftBodyTriangleDataOpenCL 00081 00082 00083 #endif // #ifndef BT_SOFT_BODY_SOLVER_TRIANGLE_DATA_OPENCL_H 00084