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/*
* Copyright (c) 2008-2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, related documentation
* and any modifications thereto. Any use, reproduction, disclosure or
* distribution of this software and related documentation without an express
* license agreement from NVIDIA CORPORATION is strictly prohibited.
*/
#include "Apex.h"
#include "ApexSDKImpl.h"
#include "ProfilerCallback.h"
#include "PxTaskManager.h"
#include "PxCpuDispatcher.h"
#include "ApexCudaContextManager.h"
#if APEX_CUDA_SUPPORT && !defined(INSTALLER)
#include "CudaContextManager.h"
#include "PhysXDeviceSettings.h"
#endif
#include "PxCudaContextManager.h"
#include "PxErrorCallback.h"
#if PX_PHYSICS_VERSION_MAJOR == 0
#include "ThreadPool.h"
#endif
namespace nvidia
{
namespace apex
{
ApexSDKImpl* gApexSdk = NULL; // For an SDK singleton
APEX_API ApexSDK* CALL_CONV GetApexSDK()
{
return gApexSdk;
}
APEX_API ApexSDKIntl* CALL_CONV GetInternalApexSDK()
{
return gApexSdk;
}
ApexSDK* CreateApexSDK(const ApexSDKDesc& desc, ApexCreateError* errorCode, uint32_t APEXsdkVersion, PxAllocatorCallback* alloc)
{
PX_UNUSED(alloc);
if (errorCode)
{
*errorCode = APEX_CE_NO_ERROR;
}
if (gApexSdk != NULL)
{
return gApexSdk;
}
if (APEXsdkVersion != APEX_SDK_VERSION)
{
if (errorCode)
{
*errorCode = APEX_CE_WRONG_VERSION;
}
return NULL;
}
if (!desc.isValid()) //this checks for SDK and cooking version mismatch!
{
if (errorCode)
{
if (desc.physXSDKVersion != PX_PHYSICS_VERSION)
{
*errorCode = APEX_CE_WRONG_VERSION;
}
else
{
*errorCode = APEX_CE_DESCRIPTOR_INVALID;
}
}
return NULL;
}
PX_ASSERT(alloc == 0);
gApexSdk = PX_NEW(ApexSDKImpl)(errorCode, APEXsdkVersion);
gApexSdk->init(desc);
return gApexSdk;
}
int GetSuggestedCudaDeviceOrdinal(PxErrorCallback& errc)
{
#if APEX_CUDA_SUPPORT && !defined(INSTALLER)
return PhysXDeviceSettings::getSuggestedCudaDeviceOrdinal(errc);
#else
PX_UNUSED(errc);
return -1;
#endif
}
PxCudaContextManager* CreateCudaContextManager(const PxCudaContextManagerDesc& desc, PxErrorCallback& errorCallback)
{
#if APEX_CUDA_SUPPORT && !defined(INSTALLER)
return physx::createCudaContextManager(desc, errorCallback);
#else
PX_UNUSED(desc);
PX_UNUSED(errorCallback);
return NULL;
#endif
}
#if PX_PHYSICS_VERSION_MAJOR == 0
/* We route allocations of these objects through the APEX SDK because PXTASK objects
* require a foundation instance.
*/
PxCpuDispatcher* ApexSDKImpl::getDefaultThreadPool()
{
if (!mApexThreadPool)
{
mApexThreadPool = createDefaultThreadPool(0);
}
return mApexThreadPool;
}
PxCpuDispatcher* ApexSDKImpl::createCpuDispatcher(uint32_t numThreads)
{
PxCpuDispatcher* cd = createDefaultThreadPool(numThreads);
mUserAllocThreadPools.pushBack(cd);
return cd;
}
void ApexSDKImpl::releaseCpuDispatcher(PxCpuDispatcher& cd)
{
if (&cd == mApexThreadPool)
{
PX_DELETE(mApexThreadPool);
mApexThreadPool = 0;
return;
}
for (uint32_t i = 0; i < mUserAllocThreadPools.size(); i++)
{
if (&cd == mUserAllocThreadPools[i])
{
PX_DELETE(&cd);
mUserAllocThreadPools.replaceWithLast(i);
return;
}
}
}
#endif
}
} // end namespace nvidia::apex
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