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added OpenCL cloth demo, contributed by AMD.

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updated GpuSoftBodySolvers
updated DirectCompute cloth demo
This commit is contained in:
erwin.coumans
2010-08-14 00:56:17 +00:00
parent 40958f2b4a
commit 4f9b450200
72 changed files with 7524 additions and 843 deletions
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53
Demos/OpenCLClothDemo/clstuff.cpp Normal file
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/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2008 Advanced Micro Devices
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
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.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "clstuff.h"
#include "gl_win.h"
#include "btOclCommon.h"
#include "btOclUtils.h"
#include "LinearMath/btScalar.h"
cl_context g_cxMainContext;
cl_device_id g_cdDevice;
cl_command_queue g_cqCommandQue;
void initCL(void)
{
int ciErrNum = 0;
//g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_ALL, &ciErrNum);
//g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_GPU, &ciErrNum);
//g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_CPU, &ciErrNum);
//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
//#ifdef USE_MINICL
// g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_DEBUG, &ciErrNum);
//#else
g_cxMainContext = btOclCommon::createContextFromType(CL_DEVICE_TYPE_ALL, &ciErrNum);
//#endif
oclCHECKERROR(ciErrNum, CL_SUCCESS);
g_cdDevice = btOclGetMaxFlopsDev(g_cxMainContext);
btOclPrintDevInfo(g_cdDevice);
// create a command-queue
g_cqCommandQue = clCreateCommandQueue(g_cxMainContext, g_cdDevice, 0, &ciErrNum);
oclCHECKERROR(ciErrNum, CL_SUCCESS);
}