hkScratchpad.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 HKBASE_HKSCRATCHPAD_H
- #define HKBASE_HKSCRATCHPAD_H
- /// A scratchpad is a small piece of contiguous memory used for
- /// temporary calculations. On supported hardware it may map to
- /// a physically faster portion of memory, for instance PlayStation(R)2.
- class hkScratchpad : public hkReferencedObject, public hkSingleton<hkScratchpad>
- {
- public:
-
- hkScratchpad( void* p, int sz)
- : m_address(p), m_sizeInBytes(sz), m_inUse(false)
- {
- }
- /// Acquire the scratchpad memory exclusively.
- void* acquire()
- {
- HK_ASSERT(0x20ad62c3, m_inUse == false );
- m_inUse = true;
- return m_address;
- }
- /// Release the memory to allow it to be acquired again.
- void release()
- {
- HK_ASSERT(0x651498c4, m_inUse == true );
- m_inUse = false;
- }
-
- /// Return the size of the memory block.
- int getSizeInBytes() const
- {
- return m_sizeInBytes;
- }
-
- protected:
- void* m_address;
- int m_sizeInBytes;
- hkBool m_inUse;
- };
- #endif // HKBASE_HKSCRATCHPAD_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.
- *
- */