00001 /* 00002 Copyright (C) 2005 The Pentagram Team 00003 00004 This program is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU General Public License 00006 as published by the Free Software Foundation; either version 2 00007 of the License, or (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00019 #ifndef BILINEARSCALER_H_INCLUDED 00020 #define BILINEARSCALER_H_INCLUDED 00021 00022 #include "Scaler.h" 00023 00024 namespace Pentagram { 00025 00026 class BilinearScaler : public Scaler 00027 { 00028 public: 00029 BilinearScaler(); 00030 00031 virtual const uint32 ScaleBits() const; //< bits for supported integer scaling 00032 virtual const bool ScaleArbitrary() const; //< supports arbitrary scaling of any degree 00033 00034 virtual const char * ScalerName() const; //< Name Of the Scaler (1 word) 00035 virtual const char * ScalerDesc() const; //< Desciption of the Scaler 00036 virtual const char * ScalerCopyright() const; //< Scaler Copyright info 00037 }; 00038 00039 extern const BilinearScaler bilinear_scaler; 00040 00041 #ifdef COMPILE_GAMMA_CORRECT_SCALERS 00042 00043 class GC_BilinearScaler : public Scaler 00044 { 00045 public: 00046 GC_BilinearScaler(); 00047 00048 virtual const uint32 ScaleBits() const; //< bits for supported integer scaling 00049 virtual const bool ScaleArbitrary() const; //< supports arbitrary scaling of any degree 00050 00051 virtual const char * ScalerName() const; //< Name Of the Scaler (1 word) 00052 virtual const char * ScalerDesc() const; //< Desciption of the Scaler 00053 virtual const char * ScalerCopyright() const; //< Scaler Copyright info 00054 }; 00055 00056 extern const GC_BilinearScaler GC_bilinear_scaler; 00057 #endif 00058 00059 }; 00060 00061 #endif
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