GLM  0.9.5
type_float.hpp
1 
29 #ifndef glm_core_type_float
30 #define glm_core_type_float
31 
32 #include "setup.hpp"
33 
34 namespace glm{
35 namespace detail
36 {
37  typedef float float32;
38  typedef double float64;
39 }//namespace detail
40 
41  typedef float lowp_float_t;
42  typedef float mediump_float_t;
43  typedef double highp_float_t;
44 
47 
53  typedef lowp_float_t lowp_float;
54 
60  typedef mediump_float_t mediump_float;
61 
67  typedef highp_float_t highp_float;
68 
69 #if(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
70  typedef mediump_float float_t;
71 #elif(defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
72  typedef highp_float float_t;
73 #elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && defined(GLM_PRECISION_MEDIUMP_FLOAT) && !defined(GLM_PRECISION_LOWP_FLOAT))
74  typedef mediump_float float_t;
75 #elif(!defined(GLM_PRECISION_HIGHP_FLOAT) && !defined(GLM_PRECISION_MEDIUMP_FLOAT) && defined(GLM_PRECISION_LOWP_FLOAT))
76  typedef lowp_float float_t;
77 #else
78 # error "GLM error: multiple default precision requested for floating-point types"
79 #endif
80 
81  typedef float float32;
82  typedef double float64;
83 
85 // check type sizes
86 #ifndef GLM_STATIC_ASSERT_NULL
87  GLM_STATIC_ASSERT(sizeof(glm::float32) == 4, "float32 size isn't 4 bytes on this platform");
88  GLM_STATIC_ASSERT(sizeof(glm::float64) == 8, "float64 size isn't 8 bytes on this platform");
89 #endif//GLM_STATIC_ASSERT_NULL
90 
92 
93 }//namespace glm
94 
95 #endif//glm_core_type_float
float float32
Default 32 bit single-precision floating-point scalar.
Definition: type_float.hpp:81
highp_float_t highp_float
High precision floating-point numbers.
Definition: type_float.hpp:67
mediump_float_t mediump_float
Medium precision floating-point numbers.
Definition: type_float.hpp:60
lowp_float_t lowp_float
Low precision floating-point numbers.
Definition: type_float.hpp:53
double float64
Default 64 bit double-precision floating-point scalar.
Definition: type_float.hpp:82