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Diffstat (limited to 'extern/bullet2/BulletMultiThreaded/PosixThreadSupport.h')
-rw-r--r-- | extern/bullet2/BulletMultiThreaded/PosixThreadSupport.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/extern/bullet2/BulletMultiThreaded/PosixThreadSupport.h b/extern/bullet2/BulletMultiThreaded/PosixThreadSupport.h deleted file mode 100644 index 7cc49115b4b..00000000000 --- a/extern/bullet2/BulletMultiThreaded/PosixThreadSupport.h +++ /dev/null @@ -1,124 +0,0 @@ -/* -Bullet Continuous Collision Detection and Physics Library -Copyright (c) 2003-2007 Erwin Coumans http://bulletphysics.com - -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 "LinearMath/btScalar.h" -#include "PlatformDefinitions.h" - -#ifdef USE_PTHREADS //platform specific defines are defined in PlatformDefinitions.h -#include <pthread.h> -#include <semaphore.h> - -#ifndef POSIX_THREAD_SUPPORT_H -#define POSIX_THREAD_SUPPORT_H - -#include "LinearMath/btAlignedObjectArray.h" - -#include "btThreadSupportInterface.h" - - -typedef void (*PosixThreadFunc)(void* userPtr,void* lsMemory); -typedef void* (*PosixlsMemorySetupFunc)(); - -// PosixThreadSupport helps to initialize/shutdown libspe2, start/stop SPU tasks and communication -class PosixThreadSupport : public btThreadSupportInterface -{ -public: - typedef enum sStatus { - STATUS_BUSY, - STATUS_READY, - STATUS_FINISHED - } Status; - - // placeholder, until libspe2 support is there - struct btSpuStatus - { - uint32_t m_taskId; - uint32_t m_commandId; - uint32_t m_status; - - PosixThreadFunc m_userThreadFunc; - void* m_userPtr; //for taskDesc etc - void* m_lsMemory; //initialized using PosixLocalStoreMemorySetupFunc - - pthread_t thread; - sem_t* startSemaphore; - - unsigned long threadUsed; - }; -private: - - btAlignedObjectArray<btSpuStatus> m_activeSpuStatus; -public: - ///Setup and initialize SPU/CELL/Libspe2 - - - - struct ThreadConstructionInfo - { - ThreadConstructionInfo(char* uniqueName, - PosixThreadFunc userThreadFunc, - PosixlsMemorySetupFunc lsMemoryFunc, - int numThreads=1, - int threadStackSize=65535 - ) - :m_uniqueName(uniqueName), - m_userThreadFunc(userThreadFunc), - m_lsMemoryFunc(lsMemoryFunc), - m_numThreads(numThreads), - m_threadStackSize(threadStackSize) - { - - } - - char* m_uniqueName; - PosixThreadFunc m_userThreadFunc; - PosixlsMemorySetupFunc m_lsMemoryFunc; - int m_numThreads; - int m_threadStackSize; - - }; - - PosixThreadSupport(ThreadConstructionInfo& threadConstructionInfo); - -///cleanup/shutdown Libspe2 - virtual ~PosixThreadSupport(); - - void startThreads(ThreadConstructionInfo& threadInfo); - - -///send messages to SPUs - virtual void sendRequest(uint32_t uiCommand, ppu_address_t uiArgument0, uint32_t uiArgument1); - -///check for messages from SPUs - virtual void waitForResponse(unsigned int *puiArgument0, unsigned int *puiArgument1); - -///start the spus (can be called at the beginning of each frame, to make sure that the right SPU program is loaded) - virtual void startSPU(); - -///tell the task scheduler we are done with the SPU tasks - virtual void stopSPU(); - - virtual void setNumTasks(int numTasks) {} - - virtual int getNumTasks() const - { - return m_activeSpuStatus.size(); - } -}; - -#endif // POSIX_THREAD_SUPPORT_H - -#endif // USE_PTHREADS |