Comment / tidy.

[libdcp.git] / src / gamma_lut.h

diff --git a/src/gamma_lut.h b/src/gamma_lut.h
index e41cd21f7d04ca41f26dbf121989fd4ea68826a8..3fefdfd2b4a87d761c4933b3fae5ed56e5af24b0 100644 (file)
--- a/src/gamma_lut.h
+++ b/src/gamma_lut.h
@@ -1,13 +1,58 @@
-#include "lut.h"
+/*
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+
+    This program 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 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef LIBDCP_GAMMA_LUT_H
+#define LIBDCP_GAMMA_LUT_H
+
 #include "lut_cache.h"
 
-namespace libdcp {
+namespace dcp {
 
-class GammaLUT : public LUT<float>
+class GammaLUT
 {
 public:
-       GammaLUT (int bit_length, float gamma);
+       GammaLUT (int bit_depth, float gamma);
+
+       ~GammaLUT () {
+               delete[] _lut;
+       }
+       
+       float const * lut () const {
+               return _lut;
+       }
+
+       int bit_depth () const {
+               return _bit_depth;
+       }
+
+       float gamma () const {
+               return _gamma;
+       }
+
        static LUTCache<GammaLUT> cache;
+       
+private:
+       float* _lut;
+       int _bit_depth;
+       float _gamma;
 };
 
 }
+
+#endif