00001 /*!@file Envision/env_types.h Basic integer types */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2001 by the // 00005 // University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: Rob Peters <rjpeters at usc dot edu> 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Envision/env_types.h $ 00035 // $Id: env_types.h 7975 2007-02-22 04:29:11Z rjpeters $ 00036 // 00037 00038 #ifndef ENVISION_TYPES_H_DEFINED 00039 #define ENVISION_TYPES_H_DEFINED 00040 00041 #include "Envision/env_config.h" 00042 00043 //! 8-bit unsigned integer 00044 typedef unsigned char byte; 00045 00046 //! 16-bit signed integer 00047 typedef short intg16; 00048 00049 typedef char env_intg16_must_be_16_bits[sizeof(intg16) == 2 00050 ? 1 : -1]; 00051 00052 //! 32-bit signed integer 00053 typedef ENV_INTG32_TYPE intg32; 00054 00055 #define INTG32_MAX ((ENV_INTG32_TYPE)(((unsigned ENV_INTG32_TYPE)(-1)) >> 1)) 00056 #define INTG32_MIN ((ENV_INTG32_TYPE)((((unsigned ENV_INTG32_TYPE)(-1)) >> 1) + 1)) 00057 00058 typedef char env_intg32_must_be_32_bits[sizeof(intg32) == 4 00059 ? 1 : -1]; 00060 00061 #ifdef ENV_INTG64_TYPE 00062 00063 //! 64-bit signed integer 00064 typedef long long intg64; 00065 00066 typedef char env_intg64_must_be_64_bits[sizeof(intg64) == 8 00067 ? 1 : -1]; 00068 00069 #endif 00070 00071 typedef long env_ssize_t; 00072 typedef unsigned long env_size_t; 00073 00074 //! RGB pixel class 00075 struct env_rgb_pixel 00076 { 00077 byte p[3]; 00078 }; 00079 00080 //! A simple struct to hold a pair of width/height dimensions. 00081 struct env_dims 00082 { 00083 env_size_t w; //!< The width. 00084 env_size_t h; //!< The height. 00085 }; 00086 00087 /// Types of normalization 00088 enum env_maxnorm_type 00089 { 00090 ENV_VCXNORM_NONE = 0, //!< no max-normalization, but may change range 00091 ENV_VCXNORM_MAXNORM = 1, //!< non-iterative maxnorm 00092 }; 00093 00094 #define ENV_MAX(a, b) ( (a) > (b) ? (a) : (b) ) 00095 #define ENV_MIN(a, b) ( (a) < (b) ? (a) : (b) ) 00096 #define ENV_ABS(a) ( (a) > 0 ? (a) : -(a) ) 00097 00098 // ###################################################################### 00099 /* So things look consistent in everyone's emacs... */ 00100 /* Local Variables: */ 00101 /* indent-tabs-mode: nil */ 00102 /* c-file-style: "linux" */ 00103 /* End: */ 00104 00105 #endif // !ENVISION_TYPES_H_DEFINED