115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
/*
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Bullet Continuous Collision Detection and Physics Library
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Copyright (c) 2003-2007 Erwin Coumans http://continuousphysics.com/Bullet/
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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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.
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2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SerializeDemo.h"
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#include "GlutStuff.h"
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#include "GLDebugDrawer.h"
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#include "btBulletDynamicsCommon.h"
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#include "LinearMath/btHashMap.h"
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#ifdef USE_AMD_OPENCL
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#ifdef _DEBUG
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bool bDebug = true;
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#else
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bool bDebug = false;
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#endif
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#include "btOclCommon.h"
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#include "btOclUtils.h"
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#include <LinearMath/btScalar.h>
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cl_context g_cxMainContext;
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cl_device_id g_cdDevice;
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cl_command_queue g_cqCommandQue;
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// Returns true if OpenCL is initialized properly, false otherwise.
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bool initCL( void* glCtx, void* glDC )
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{
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int ciErrNum = 0;
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#ifdef BT_USE_CLEW
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ciErrNum = clewInit( "OpenCL.dll" );
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if ( ciErrNum != CLEW_SUCCESS ) {
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return false;
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}
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#endif
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#if defined(CL_PLATFORM_MINI_CL)
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cl_device_type deviceType = CL_DEVICE_TYPE_CPU;
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#elif defined(CL_PLATFORM_AMD)
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cl_device_type deviceType = CL_DEVICE_TYPE_GPU;
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#elif defined(CL_PLATFORM_NVIDIA)
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cl_device_type deviceType = CL_DEVICE_TYPE_GPU;
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#else
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cl_device_type deviceType = CL_DEVICE_TYPE_CPU;
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#endif
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//g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_ALL, &ciErrNum);
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//g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_GPU, &ciErrNum);
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//g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_CPU, &ciErrNum);
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//try CL_DEVICE_TYPE_DEBUG for sequential, non-threaded execution, when using MiniCL on CPU, it gives a full callstack at the crash in the kernel
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//#ifdef USE_MINICL
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// g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_DEBUG, &ciErrNum);
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//#else
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g_cxMainContext = btOclCommon::createContextFromType(deviceType, &ciErrNum, glCtx, glDC);
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//#endif
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oclCHECKERROR(ciErrNum, CL_SUCCESS);
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g_cdDevice = btOclGetDev(g_cxMainContext,0);
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if ( bDebug ) {
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btOclPrintDevInfo(g_cdDevice);
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}
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// create a command-queue
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g_cqCommandQue = clCreateCommandQueue(g_cxMainContext, g_cdDevice, 0, &ciErrNum);
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oclCHECKERROR(ciErrNum, CL_SUCCESS);
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return true;
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}
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#endif //#ifdef USE_AMD_OPENCL
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int main(int argc,char** argv)
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{
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GLDebugDrawer gDebugDrawer;
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#ifdef USE_AMD_OPENCL
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bool initialized = initCL(0,0);
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btAssert(initialized);
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#endif //USE_AMD_OPENCL
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SerializeDemo serializeDemo;
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serializeDemo.initPhysics();
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serializeDemo.getDynamicsWorld()->setDebugDrawer(&gDebugDrawer);
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#ifdef CHECK_MEMORY_LEAKS
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serializeDemo.exitPhysics();
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#else
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return glutmain(argc, argv,640,480,"Bullet Physics Demo. http://bulletphysics.org",&serializeDemo);
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#endif
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//default glut doesn't return from mainloop
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return 0;
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}
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