hkSpuMonitorCache.h
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- /*
- *
- * Confidential Information of Telekinesys Research Limited (t/a Havok). Not for disclosure or distribution without Havok's
- * prior written consent. This software contains code, techniques and know-how which is confidential and proprietary to Havok.
- * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2009 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
- *
- */
- #ifndef HK_SPU_MONITOR_CACHE__H
- #define HK_SPU_MONITOR_CACHE__H
- #include <Common/Base/Thread/CriticalSection/hkCriticalSection.h>
- #include <Common/Base/Monitor/hkMonitorStream.h>
- #include <Common/Base/Thread/JobQueue/hkJobQueue.h>
- /// This monitor cache represents a cache in main memory that a single spu can
- /// use to write timers into. The PPU and SPU calls are not locked, it is up to the
- /// user of this class to make sure that SPU and PPU do not call this class concurrently.
- class hkSpuMonitorCache
- {
- public:
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR(HK_MEMORY_CLASS_BASE_CLASS, hkSpuMonitorCache);
- //
- // PPU functions
- //
- /// Initialize the cache with a buffer size. PPU only.
- hkSpuMonitorCache( int monitorBufSize );
- /// Deallocates the buffer.
- ~hkSpuMonitorCache();
- /// Fix up the timer stream in place. Strings in the stream are replaced with
- /// strings taken from the spurs elfs loaded in main memory.
- void fixUpStringsPpu( void** spursElfsInMainMemory );
- /// Clear the ppu buffer
- void clearTimersPpu();
- const char* getTimerDataStartPpu() { return m_start; }
- const char* getTimerDataEndPpu() { return m_current; }
- protected:
- enum
- {
- MIN_SIZE_TO_DMA = 512
- };
- hkPadSpu<char*> m_current; // so it can be dma'd by itself. Assumed to be at start of struct
- hkPadSpu<char*> m_start; // points to the start of the cache. Setup only.
- hkPadSpu<char*> m_end; // points to the end of the whole cache. Do not exceed.
- hkBool m_stringsFixedUp;
- };
- #include <Common/Base/Monitor/Spu/hkSpuMonitorCache.inl>
- #endif // HK_SPU_MONITOR_CACHE__H
- /*
- * Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20090216)
- *
- * Confidential Information of Havok. (C) Copyright 1999-2009
- * Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
- * Logo, and the Havok buzzsaw logo are trademarks of Havok. Title, ownership
- * rights, and intellectual property rights in the Havok software remain in
- * Havok and/or its suppliers.
- *
- * Use of this software for evaluation purposes is subject to and indicates
- * acceptance of the End User licence Agreement for this product. A copy of
- * the license is included with this software and is also available at www.havok.com/tryhavok.
- *
- */