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type_int.hpp
00001 00002 // OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net) 00004 // Created : 2008-08-22 00005 // Updated : 2008-09-17 00006 // Licence : This source is under MIT License 00007 // File : glm/core/type_int.hpp 00009 00010 #ifndef glm_core_type_int 00011 #define glm_core_type_int 00012 00013 #include "setup.hpp" 00014 #include "_detail.hpp" 00015 00016 namespace glm{ 00017 namespace detail 00018 { 00019 typedef signed short lowp_int_t; 00020 typedef signed int mediump_int_t; 00021 typedef sint64 highp_int_t; 00022 00023 typedef unsigned short lowp_uint_t; 00024 typedef unsigned int mediump_uint_t; 00025 typedef uint64 highp_uint_t; 00026 00027 GLM_DETAIL_IS_INT(signed char); 00028 GLM_DETAIL_IS_INT(signed short); 00029 GLM_DETAIL_IS_INT(signed int); 00030 GLM_DETAIL_IS_INT(signed long); 00031 GLM_DETAIL_IS_INT(highp_int_t); 00032 00033 GLM_DETAIL_IS_UINT(unsigned char); 00034 GLM_DETAIL_IS_UINT(unsigned short); 00035 GLM_DETAIL_IS_UINT(unsigned int); 00036 GLM_DETAIL_IS_UINT(unsigned long); 00037 GLM_DETAIL_IS_UINT(highp_uint_t); 00038 }//namespace detail 00039 00040 namespace core{ 00041 namespace type{ 00042 namespace precision 00043 { 00048 typedef detail::lowp_int_t lowp_int; 00053 typedef detail::mediump_int_t mediump_int; 00058 typedef detail::highp_int_t highp_int; 00059 00064 typedef detail::lowp_uint_t lowp_uint; 00069 typedef detail::mediump_uint_t mediump_uint; 00074 typedef detail::highp_uint_t highp_uint; 00075 }//namespace precision 00076 00077 #if(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT)) 00078 typedef precision::mediump_int int_t; 00079 #elif(defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT)) 00080 typedef precision::highp_int int_t; 00081 #elif(!defined(GLM_PRECISION_HIGHP_INT) && defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT)) 00082 typedef precision::mediump_int int_t; 00083 #elif(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && defined(GLM_PRECISION_LOWP_INT)) 00084 typedef precision::lowp_int int_t; 00085 #else 00086 # error "GLM error: multiple default precision requested for signed interger types" 00087 #endif 00088 00089 #if(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT)) 00090 typedef precision::mediump_uint uint_t; 00091 #elif(defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT)) 00092 typedef precision::highp_uint uint_t; 00093 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT)) 00094 typedef precision::mediump_uint uint_t; 00095 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && defined(GLM_PRECISION_LOWP_UINT)) 00096 typedef precision::lowp_uint uint_t; 00097 #else 00098 # error "GLM error: multiple default precision requested for unsigned interger types" 00099 #endif 00100 00103 typedef uint_t uint; 00104 00105 }//namespace type 00106 }//namespace core 00107 }//namespace glm 00108 00109 #endif//glm_core_type_int
