3.13

Common/AlignedBuffer.cpp

@@ -0,0 +1,22 @@
+// AlignedBuffer.cpp
+
+#include "StdAfx.h"
+
+#include "AlignedBuffer.h"
+#include "Types.h"
+
+void *CAlignedBuffer::Allocate(size_t numItems, size_t itemSize, size_t alignValue)
+{
+  Free();
+  m_Buffer = new unsigned char[numItems * itemSize + alignValue - 1];
+  UINT_PTR p = UINT_PTR(m_Buffer) + (alignValue - 1);
+  p -= (p % alignValue);
+  return (void *)p;
+}
+
+void CAlignedBuffer::Free()
+{
+  if (m_Buffer != 0)
+    delete []m_Buffer;
+  m_Buffer = 0;
+}