Reapplied Hombres patch (revision c006f93a5f) as it got lost on the way.

2010-09-13 10:44:42 +02:00
commit d1b551466f
598 changed files with 119742 additions and 0 deletions
--- a/rtengine/wavelet_dec.h
+++ b/rtengine/wavelet_dec.h
@@ -0,0 +1,94 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  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/>.
+ *
+ *  2010 Ilya Popov <ilia_popov@rambler.ru>
+ */
+
+#ifndef WAVELET_DEC_H_INCLUDED
+#define WAVELET_DEC_H_INCLUDED
+
+#include <cstddef>
+
+#include "wavelet_level.h"
+
+namespace rtengine {
+
+class wavelet_decomposition
+{
+public:
+
+    typedef float internal_type;
+
+private:
+
+    static const int maxlevels = 8;
+    
+    int nlevels;
+    size_t m_w, m_h;
+    size_t m_w1, m_h1;
+    
+    wavelet_level<internal_type> * m_c[maxlevels];
+    
+public:
+
+    template<typename E>
+    wavelet_decomposition(E ** src, size_t w, size_t h);
+    
+    ~wavelet_decomposition();
+    
+    template<typename E, typename L>
+    void reconstruct(E ** dst, const int * c, L & limiter);
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+template<typename E>
+wavelet_decomposition::wavelet_decomposition(E ** src, size_t w, size_t h)
+: nlevels(0), m_w(w), m_h(h), m_w1(0), m_h1(0)
+{
+    m_w1 = w;
+    m_h1 = h;
+    
+    m_c[0] = new wavelet_level<internal_type>(src, m_w1, m_h1);
+    nlevels = 1;
+    
+    while(nlevels < maxlevels)
+    {
+        m_c[nlevels] = new wavelet_level<internal_type>(m_c[nlevels - 1]->lowfreq(), m_c[nlevels-1]->lfw(), m_c[nlevels-1]->lfh());
+        nlevels ++;
+    }
+}
+
+
+template<typename E, typename L>
+void wavelet_decomposition::reconstruct(E ** dst, const int * c, L & l)
+{
+    noop<internal_type> n;
+
+    for(int level = nlevels - 1; level > 0; level--)
+    {
+        int alpha = 1024 + 10 * c[level];
+        m_c[level]->reconstruct(m_c[level-1]->lowfreq(), alpha, n);
+    }
+    
+    int alpha = 1024 + 10 * c[0];
+    m_c[0]->reconstruct(dst, alpha, l);
+}
+
+
+};
+
+#endif