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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