72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/*
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Bullet Continuous Collision Detection and Physics Library
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Copyright (c) 2008 Advanced Micro Devices
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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 "clstuff.h"
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#include "gl_win.h"
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#include "btOpenCLUtils.h"
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#include "LinearMath/btScalar.h"
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#include <stdio.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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void initCL( void* glCtx, void* glDC )
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{
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int ciErrNum = 0;
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#if defined(CL_PLATFORM_MINI_CL)
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cl_device_type deviceType = CL_DEVICE_TYPE_CPU;//or use CL_DEVICE_TYPE_DEBUG to debug MiniCL
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#elif defined(CL_PLATFORM_INTEL)
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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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#ifdef __APPLE__
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cl_device_type deviceType = CL_DEVICE_TYPE_ALL;//GPU;
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#else
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cl_device_type deviceType = CL_DEVICE_TYPE_CPU;//CL_DEVICE_TYPE_ALL
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#endif//__APPLE__
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#endif
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g_cxMainContext = btOpenCLUtils::createContextFromType(deviceType, &ciErrNum, glCtx, glDC);
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oclCHECKERROR(ciErrNum, CL_SUCCESS);
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int numDev = btOpenCLUtils::getNumDevices(g_cxMainContext);
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if (!numDev)
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{
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btAssert(0);
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exit(0);//this is just a demo, exit now
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}
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g_cdDevice = btOpenCLUtils::getDevice(g_cxMainContext,0);
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oclCHECKERROR(ciErrNum, CL_SUCCESS);
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btOpenCLDeviceInfo clInfo;
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btOpenCLUtils::getDeviceInfo(g_cdDevice,clInfo);
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btOpenCLUtils::printDeviceInfo(g_cdDevice);
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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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}
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