Merge from branch 3.0

rtengine/alignedbuffer.h

@@ -0,0 +1,43 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  RawTherapee is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _ALIGNEDBUFFER_
+#define _ALIGNEDBUFFER_
+#include <stdint.h>
+
+#include <stdint.h>
+
+template <class T> class AlignedBuffer {
+
+    private:
+      T* real ;
+      
+    public:
+      T* data ;
+
+        AlignedBuffer (size_t size, size_t align=16) {
+            real = new T[size+2*align];
+            data = (T*)((uintptr_t)real + (align-((uintptr_t)real)%align));
+        }
+
+        ~AlignedBuffer () {
+            delete [] real;
+        }
+};
+
+#endif