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From: <axl...@us...> - 2008-12-25 01:15:30
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Revision: 86
http://hgengine.svn.sourceforge.net/hgengine/?rev=86&view=rev
Author: axlecrusher
Date: 2008-12-25 01:15:26 +0000 (Thu, 25 Dec 2008)
Log Message:
-----------
Aligned buffer template
Added Paths:
-----------
Mercury2/src/AlignedBuffer.h
Added: Mercury2/src/AlignedBuffer.h
===================================================================
--- Mercury2/src/AlignedBuffer.h (rev 0)
+++ Mercury2/src/AlignedBuffer.h 2008-12-25 01:15:26 UTC (rev 86)
@@ -0,0 +1,74 @@
+
+template <typename T>
+class AlignedBuffer
+{
+ public:
+ AlignedBuffer()
+ :m_length(0), m_data(NULL), m_mem(NULL)
+ {};
+
+ ~AlignedBuffer()
+ {
+ Free();
+ }
+
+ void Allocate(unsigned long count)
+ {
+ SAFE_FREE(m_mem);
+ m_data = (T*)mmemalign(32, sizeof(T)*count, (void*&)m_mem);
+ m_length = count;
+ }
+
+ void Free()
+ {
+ SAFE_FREE(m_mem);
+ m_data = NULL;
+ m_length = 0;
+ }
+
+ inline unsigned long Length() { return m_length; }
+ inline unsigned long LengthInBytes() { return m_length*sizeof(T); }
+
+ inline T* Buffer() { return m_data; }
+
+ T& operator[](unsigned long x)
+ {
+ return m_data[x];
+ }
+
+ private:
+ unsigned long m_length;
+ T* m_data, *m_mem;
+};
+
+/****************************************************************************
+ * Copyright (C) 2008 by Joshua Allen *
+ * *
+ * *
+ * All rights reserved. *
+ * *
+ * Redistribution and use in source and binary forms, with or without *
+ * modification, are permitted provided that the following conditions *
+ * are met: *
+ * * Redistributions of source code must retain the above copyright *
+ * notice, this list of conditions and the following disclaimer. *
+ * * Redistributions in binary form must reproduce the above *
+ * copyright notice, this list of conditions and the following *
+ * disclaimer in the documentation and/or other materials provided *
+ * with the distribution. *
+ * * Neither the name of the Mercury Engine nor the names of its *
+ * contributors may be used to endorse or promote products derived *
+ * from this software without specific prior written permission. *
+ * *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR *
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT *
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, *
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY *
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE *
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
+ ***************************************************************************/
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From: <cn...@us...> - 2008-12-30 22:22:19
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Revision: 112
http://hgengine.svn.sourceforge.net/hgengine/?rev=112&view=rev
Author: cnlohr
Date: 2008-12-30 21:37:42 +0000 (Tue, 30 Dec 2008)
Log Message:
-----------
fix warnings in GCC
Modified Paths:
--------------
Mercury2/src/AlignedBuffer.h
Modified: Mercury2/src/AlignedBuffer.h
===================================================================
--- Mercury2/src/AlignedBuffer.h 2008-12-30 21:37:18 UTC (rev 111)
+++ Mercury2/src/AlignedBuffer.h 2008-12-30 21:37:42 UTC (rev 112)
@@ -17,7 +17,9 @@
void Allocate(unsigned long count)
{
SAFE_FREE(m_mem);
- m_data = (T*)mmemalign(32, sizeof(T)*count, (void*&)m_mem);
+ void * m_memret;
+ m_data = (T*)mmemalign(32, sizeof(T)*count, m_memret);
+ m_mem = (T*)m_memret;
m_length = count;
}
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
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From: <axl...@us...> - 2009-10-10 22:15:36
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Revision: 552
http://hgengine.svn.sourceforge.net/hgengine/?rev=552&view=rev
Author: axlecrusher
Date: 2009-10-10 22:15:29 +0000 (Sat, 10 Oct 2009)
Log Message:
-----------
add const methods
Modified Paths:
--------------
Mercury2/src/AlignedBuffer.h
Modified: Mercury2/src/AlignedBuffer.h
===================================================================
--- Mercury2/src/AlignedBuffer.h 2009-10-10 21:37:58 UTC (rev 551)
+++ Mercury2/src/AlignedBuffer.h 2009-10-10 22:15:29 UTC (rev 552)
@@ -32,12 +32,14 @@
m_length = 0;
}
- inline unsigned long Length() { return m_length; }
- inline unsigned long LengthInBytes() { return m_length*sizeof(T); }
+ inline unsigned long Length() const { return m_length; }
+ inline unsigned long LengthInBytes() const { return m_length*sizeof(T); }
inline T* Buffer() { return m_data; }
+ inline const T* Buffer() const { return m_data; }
inline T& operator[](unsigned long x) { return m_data[x]; }
+ inline const T& operator[](unsigned long x) const { return m_data[x]; }
private:
unsigned long m_length;
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