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type_float.hpp
00001 00002 // OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net) 00004 // Created : 2008-08-22 00005 // Updated : 2010-02-08 00006 // Licence : This source is under MIT License 00007 // File : glm/core/type_float.hpp 00009 00010 #ifndef glm_core_type_float 00011 #define glm_core_type_float 00012 00013 #include "type_half.hpp" 00014 #include "setup.hpp" 00015 00016 namespace glm 00017 { 00018 namespace detail 00019 { 00020 GLM_DETAIL_IS_FLOAT(detail::thalf); 00021 GLM_DETAIL_IS_FLOAT(float); 00022 GLM_DETAIL_IS_FLOAT(double); 00023 GLM_DETAIL_IS_FLOAT(long double); 00024 } 00025 //namespace detail 00026 00027 namespace core{ 00028 namespace type{ 00029 00030 namespace precision 00031 { 00032 #ifdef GLM_USE_HALF_SCALAR 00033 typedef detail::thalf lowp_float_t; 00034 #else//GLM_USE_HALF_SCALAR 00035 typedef float lowp_float_t; 00036 #endif//GLM_USE_HALF_SCALAR 00037 typedef float mediump_float_t; 00038 typedef double highp_float_t; 00039 00044 typedef lowp_float_t lowp_float; 00049 typedef mediump_float_t mediump_float; 00054 typedef highp_float_t highp_float; 00055 } 00056 //namespace precision 00057 00058 #if(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT)) 00059 typedef precision::mediump_float float_t; 00060 #elif(defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT)) 00061 typedef precision::highp_float float_t; 00062 #elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT)) 00063 typedef precision::mediump_float float_t; 00064 #elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && defined(GLM_PRECISION_LOWP_FLOAT)) 00065 typedef precision::lowp_float float_t; 00066 #else 00067 # error "GLM error: multiple default precision requested for floating-point types" 00068 #endif 00069 00070 }//namespace type 00071 }//namespace core 00072 }//namespace glm 00073 00074 #endif//glm_core_type_float
