X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fgamma_lut.h;h=32e4af0274f5df237f6c5347863b9b2edacccdd9;hb=afeea0415dd56a3106a4c71df2e4a6ccc2d72e74;hp=e41cd21f7d04ca41f26dbf121989fd4ea68826a8;hpb=c2bac22380bea453665a24c6f39200a977771daf;p=libdcp.git

diff --git a/src/gamma_lut.h b/src/gamma_lut.h
index e41cd21f..32e4af02 100644
--- a/src/gamma_lut.h
+++ b/src/gamma_lut.h
@@ -1,9 +1,31 @@
+/*
+    Copyright (C) 2012-2013 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.h"
 #include "lut_cache.h"
 
 namespace libdcp {
 
-class GammaLUT : public LUT<float>
+class GammaLUT : public LUT
 {
 public:
 	GammaLUT (int bit_length, float gamma);
@@ -11,3 +33,5 @@ public:
 };
 
 }
+
+#endif