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Diffstat (limited to 'extern/bullet2/BulletMultiThreaded/SpuSync.h')
-rw-r--r--extern/bullet2/BulletMultiThreaded/SpuSync.h148
1 files changed, 0 insertions, 148 deletions
diff --git a/extern/bullet2/BulletMultiThreaded/SpuSync.h b/extern/bullet2/BulletMultiThreaded/SpuSync.h
deleted file mode 100644
index b90d0fcbfd4..00000000000
--- a/extern/bullet2/BulletMultiThreaded/SpuSync.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
-Bullet Continuous Collision Detection and Physics Library
-Copyright (c) 2007 Starbreeze Studios
-
-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.
-
-Written by: Marten Svanfeldt
-*/
-
-#ifndef SPU_SYNC_H
-#define SPU_SYNC_H
-
-
-#include "PlatformDefinitions.h"
-
-
-#if defined(WIN32)
-
-#define WIN32_LEAN_AND_MEAN
-#ifdef _XBOX
-#include <Xtl.h>
-#else
-#include <Windows.h>
-#endif
-
-///The btSpinlock is a structure to allow multi-platform synchronization. This allows to port the SPU tasks to other platforms.
-class btSpinlock
-{
-public:
- //typedef volatile LONG SpinVariable;
- typedef CRITICAL_SECTION SpinVariable;
-
- btSpinlock (SpinVariable* var)
- : spinVariable (var)
- {}
-
- void Init ()
- {
- //*spinVariable = 0;
- InitializeCriticalSection(spinVariable);
- }
-
- void Lock ()
- {
- EnterCriticalSection(spinVariable);
- }
-
- void Unlock ()
- {
- LeaveCriticalSection(spinVariable);
- }
-
-private:
- SpinVariable* spinVariable;
-};
-
-
-#elif defined (__CELLOS_LV2__)
-
-//#include <cell/atomic.h>
-#include <cell/sync/mutex.h>
-
-///The btSpinlock is a structure to allow multi-platform synchronization. This allows to port the SPU tasks to other platforms.
-class btSpinlock
-{
-public:
- typedef CellSyncMutex SpinVariable;
-
- btSpinlock (SpinVariable* var)
- : spinVariable (var)
- {}
-
- void Init ()
- {
-#ifndef __SPU__
- //*spinVariable = 1;
- cellSyncMutexInitialize(spinVariable);
-#endif
- }
-
-
-
- void Lock ()
- {
-#ifdef __SPU__
- // lock semaphore
- /*while (cellAtomicTestAndDecr32(atomic_buf, (uint64_t)spinVariable) == 0)
- {
-
- };*/
- cellSyncMutexLock((uint64_t)spinVariable);
-#endif
- }
-
- void Unlock ()
- {
-#ifdef __SPU__
- //cellAtomicIncr32(atomic_buf, (uint64_t)spinVariable);
- cellSyncMutexUnlock((uint64_t)spinVariable);
-#endif
- }
-
-
-private:
- SpinVariable* spinVariable;
- ATTRIBUTE_ALIGNED128(uint32_t atomic_buf[32]);
-};
-
-#else
-//create a dummy implementation (without any locking) useful for serial processing
-class btSpinlock
-{
-public:
- typedef int SpinVariable;
-
- btSpinlock (SpinVariable* var)
- : spinVariable (var)
- {}
-
- void Init ()
- {
- }
-
- void Lock ()
- {
- }
-
- void Unlock ()
- {
- }
-
-private:
- SpinVariable* spinVariable;
-};
-
-
-#endif
-
-
-#endif