00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://ogre.sourceforge.net/ 00006 00007 Copyright © 2000-2002 The OGRE Team 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 ----------------------------------------------------------------------------- 00024 */ 00025 #ifndef _TGACodec_H__ 00026 #define _TGACodec_H__ 00027 00028 #include "OgreImageCodec.h" 00029 #include "OgreSDDataChunk.h" 00030 00031 namespace Ogre { 00032 00035 class _OgreExport TGACodec : public ImageCodec 00036 { 00037 protected: 00038 00039 // We're mapping onto raw file data, so ensure members are packed with no gaps 00040 // by using uchars all the way (more portable than #pragma pack 00041 typedef struct { 00042 uchar id_length; 00043 uchar color_map_type; 00044 uchar image_type; 00045 uchar first_entry_index[2]; 00046 uchar color_map_length[2]; 00047 uchar color_map_entry_size; 00048 uchar x_origin[2]; 00049 uchar y_origin[2]; 00050 uchar image_width[2]; 00051 uchar image_height[2]; 00052 uchar pixel_depth; 00053 uchar image_descriptor; 00054 } TgaHeader; 00055 00056 public: 00057 void code( const DataChunk& input, DataChunk* output, ... ) const; 00058 CodecData * decode( const DataChunk& input, DataChunk* output, ... ) const; 00059 00060 String getType() const { return "tga"; } 00061 }; 00062 00063 } 00064 00065 #endif
Copyright © 2002 by The OGRE Team