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Diffstat (limited to 'extern/bullet2/BulletMultiThreaded/SpuLibspe2Support.h')
| -rw-r--r-- | extern/bullet2/BulletMultiThreaded/SpuLibspe2Support.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/extern/bullet2/BulletMultiThreaded/SpuLibspe2Support.h b/extern/bullet2/BulletMultiThreaded/SpuLibspe2Support.h deleted file mode 100644 index a6d6baca47b..00000000000 --- a/extern/bullet2/BulletMultiThreaded/SpuLibspe2Support.h +++ /dev/null @@ -1,180 +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. -*/ - - -#ifndef SPU_LIBSPE2_SUPPORT_H -#define SPU_LIBSPE2_SUPPORT_H - -#include <LinearMath/btScalar.h> //for uint32_t etc. - -#ifdef USE_LIBSPE2 - -#include <stdlib.h> -#include <stdio.h> -//#include "SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.h" -#include "PlatformDefinitions.h" - - -//extern struct SpuGatherAndProcessPairsTaskDesc; - -enum -{ - Spu_Mailbox_Event_Nothing = 0, - Spu_Mailbox_Event_Task = 1, - Spu_Mailbox_Event_Shutdown = 2, - - Spu_Mailbox_Event_ForceDword = 0xFFFFFFFF - -}; - -enum -{ - Spu_Status_Free = 0, - Spu_Status_Occupied = 1, - Spu_Status_Startup = 2, - - Spu_Status_ForceDword = 0xFFFFFFFF - -}; - - -struct btSpuStatus -{ - uint32_t m_taskId; - uint32_t m_commandId; - uint32_t m_status; - - addr64 m_taskDesc; - addr64 m_lsMemory; - -} -__attribute__ ((aligned (128))) -; - - - -#ifndef __SPU__ - -#include "LinearMath/btAlignedObjectArray.h" -#include "SpuCollisionTaskProcess.h" -#include "SpuSampleTaskProcess.h" -#include "btThreadSupportInterface.h" -#include <libspe2.h> -#include <pthread.h> -#include <sched.h> - -#define MAX_SPUS 4 - -typedef struct ppu_pthread_data -{ - spe_context_ptr_t context; - pthread_t pthread; - unsigned int entry; - unsigned int flags; - addr64 argp; - addr64 envp; - spe_stop_info_t stopinfo; -} ppu_pthread_data_t; - - -static void *ppu_pthread_function(void *arg) -{ - ppu_pthread_data_t * datap = (ppu_pthread_data_t *)arg; - /* - int rc; - do - {*/ - spe_context_run(datap->context, &datap->entry, datap->flags, datap->argp.p, datap->envp.p, &datap->stopinfo); - if (datap->stopinfo.stop_reason == SPE_EXIT) - { - if (datap->stopinfo.result.spe_exit_code != 0) - { - perror("FAILED: SPE returned a non-zero exit status: \n"); - exit(1); - } - } - else - { - perror("FAILED: SPE abnormally terminated\n"); - exit(1); - } - - - //} while (rc > 0); // loop until exit or error, and while any stop & signal - pthread_exit(NULL); -} - - - - - - -///SpuLibspe2Support helps to initialize/shutdown libspe2, start/stop SPU tasks and communication -class SpuLibspe2Support : public btThreadSupportInterface -{ - - btAlignedObjectArray<btSpuStatus> m_activeSpuStatus; - -public: - //Setup and initialize SPU/CELL/Libspe2 - SpuLibspe2Support(spe_program_handle_t *speprog,int numThreads); - - // SPE program handle ptr. - spe_program_handle_t *program; - - // SPE program data - ppu_pthread_data_t data[MAX_SPUS]; - - //cleanup/shutdown Libspe2 - ~SpuLibspe2Support(); - - ///send messages to SPUs - void sendRequest(uint32_t uiCommand, uint32_t uiArgument0, uint32_t uiArgument1=0); - - //check for messages from SPUs - 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) - { - //changing the number of tasks after initialization is not implemented (yet) - } - -private: - - ///start the spus (can be called at the beginning of each frame, to make sure that the right SPU program is loaded) - void internal_startSPU(); - - - - - int numThreads; - -}; - -#endif // NOT __SPU__ - -#endif //USE_LIBSPE2 - -#endif //SPU_LIBSPE2_SUPPORT_H - - - - |