0.9.8 API documenation
type_int.hpp
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1 
4 #pragma once
5 
6 #include "setup.hpp"
7 #if GLM_HAS_MAKE_SIGNED
8 # include <type_traits>
9 #endif
10 
11 #if GLM_HAS_EXTENDED_INTEGER_TYPE
12 # include <cstdint>
13 #endif
14 
15 namespace glm{
16 namespace detail
17 {
18 # if GLM_HAS_EXTENDED_INTEGER_TYPE
19  typedef std::int8_t int8;
20  typedef std::int16_t int16;
21  typedef std::int32_t int32;
22  typedef std::int64_t int64;
23 
24  typedef std::uint8_t uint8;
25  typedef std::uint16_t uint16;
26  typedef std::uint32_t uint32;
27  typedef std::uint64_t uint64;
28 # else
29 # if(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) // C99 detected, 64 bit types available
30  typedef int64_t sint64;
31  typedef uint64_t uint64;
32 
33 # elif GLM_COMPILER & GLM_COMPILER_VC
34  typedef signed __int64 sint64;
35  typedef unsigned __int64 uint64;
36 
37 # elif GLM_COMPILER & GLM_COMPILER_GCC
38 # pragma GCC diagnostic ignored "-Wlong-long"
39  __extension__ typedef signed long long sint64;
40  __extension__ typedef unsigned long long uint64;
41 
42 # elif (GLM_COMPILER & GLM_COMPILER_CLANG)
43 # pragma clang diagnostic ignored "-Wc++11-long-long"
44  typedef signed long long sint64;
45  typedef unsigned long long uint64;
46 
47 # else//unknown compiler
48  typedef signed long long sint64;
49  typedef unsigned long long uint64;
50 # endif//GLM_COMPILER
51 
52  typedef signed char int8;
53  typedef signed short int16;
54  typedef signed int int32;
55  typedef sint64 int64;
56 
57  typedef unsigned char uint8;
58  typedef unsigned short uint16;
59  typedef unsigned int uint32;
60  typedef uint64 uint64;
61 #endif//
62 
63  typedef signed int lowp_int_t;
64  typedef signed int mediump_int_t;
65  typedef signed int highp_int_t;
66 
67  typedef unsigned int lowp_uint_t;
68  typedef unsigned int mediump_uint_t;
69  typedef unsigned int highp_uint_t;
70 
71 # if GLM_HAS_MAKE_SIGNED
72  using std::make_signed;
73  using std::make_unsigned;
74 
75 # else//GLM_HAS_MAKE_SIGNED
76  template <typename genType>
77  struct make_signed
78  {};
79 
80  template <>
81  struct make_signed<char>
82  {
83  typedef char type;
84  };
85 
86  template <>
87  struct make_signed<short>
88  {
89  typedef short type;
90  };
91 
92  template <>
93  struct make_signed<int>
94  {
95  typedef int type;
96  };
97 
98  template <>
99  struct make_signed<long>
100  {
101  typedef long type;
102  };
103 
104  template <>
105  struct make_signed<unsigned char>
106  {
107  typedef char type;
108  };
109 
110  template <>
111  struct make_signed<unsigned short>
112  {
113  typedef short type;
114  };
115 
116  template <>
117  struct make_signed<unsigned int>
118  {
119  typedef int type;
120  };
121 
122  template <>
123  struct make_signed<unsigned long>
124  {
125  typedef long type;
126  };
127 
128  template <typename genType>
129  struct make_unsigned
130  {};
131 
132  template <>
133  struct make_unsigned<char>
134  {
135  typedef unsigned char type;
136  };
137 
138  template <>
139  struct make_unsigned<short>
140  {
141  typedef unsigned short type;
142  };
143 
144  template <>
145  struct make_unsigned<int>
146  {
147  typedef unsigned int type;
148  };
149 
150  template <>
151  struct make_unsigned<long>
152  {
153  typedef unsigned long type;
154  };
155 
156  template <>
157  struct make_unsigned<unsigned char>
158  {
159  typedef unsigned char type;
160  };
161 
162  template <>
163  struct make_unsigned<unsigned short>
164  {
165  typedef unsigned short type;
166  };
167 
168  template <>
169  struct make_unsigned<unsigned int>
170  {
171  typedef unsigned int type;
172  };
173 
174  template <>
175  struct make_unsigned<unsigned long>
176  {
177  typedef unsigned long type;
178  };
179 
180  template <>
181  struct make_signed<long long>
182  {
183  typedef long long type;
184  };
185 
186  template <>
187  struct make_signed<unsigned long long>
188  {
189  typedef long long type;
190  };
191 
192  template <>
193  struct make_unsigned<long long>
194  {
195  typedef unsigned long long type;
196  };
197 
198  template <>
199  struct make_unsigned<unsigned long long>
200  {
201  typedef unsigned long long type;
202  };
203 # endif//GLM_HAS_MAKE_SIGNED
204 }//namespace detail
205 
206  typedef detail::int8 int8;
207  typedef detail::int16 int16;
208  typedef detail::int32 int32;
209  typedef detail::int64 int64;
210 
211  typedef detail::uint8 uint8;
212  typedef detail::uint16 uint16;
213  typedef detail::uint32 uint32;
214  typedef detail::uint64 uint64;
215 
218 
224  typedef detail::lowp_int_t lowp_int;
225 
231  typedef detail::mediump_int_t mediump_int;
232 
238  typedef detail::highp_int_t highp_int;
239 
245  typedef detail::lowp_uint_t lowp_uint;
246 
252  typedef detail::mediump_uint_t mediump_uint;
253 
259  typedef detail::highp_uint_t highp_uint;
260 
261 #if(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
262  typedef mediump_int int_t;
263 #elif(defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
264  typedef highp_int int_t;
265 #elif(!defined(GLM_PRECISION_HIGHP_INT) && defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
266  typedef mediump_int int_t;
267 #elif(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && defined(GLM_PRECISION_LOWP_INT))
268  typedef lowp_int int_t;
269 #else
270 # error "GLM error: multiple default precision requested for signed integer types"
271 #endif
272 
273 #if(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
274  typedef mediump_uint uint_t;
275 #elif(defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
276  typedef highp_uint uint_t;
277 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
278  typedef mediump_uint uint_t;
279 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && defined(GLM_PRECISION_LOWP_UINT))
280  typedef lowp_uint uint_t;
281 #else
282 # error "GLM error: multiple default precision requested for unsigned integer types"
283 #endif
284 
288  typedef unsigned int uint;
289 
291 
293 // check type sizes
294 #ifndef GLM_STATIC_ASSERT_NULL
295  GLM_STATIC_ASSERT(sizeof(glm::int8) == 1, "int8 size isn't 1 byte on this platform");
296  GLM_STATIC_ASSERT(sizeof(glm::int16) == 2, "int16 size isn't 2 bytes on this platform");
297  GLM_STATIC_ASSERT(sizeof(glm::int32) == 4, "int32 size isn't 4 bytes on this platform");
298  GLM_STATIC_ASSERT(sizeof(glm::int64) == 8, "int64 size isn't 8 bytes on this platform");
299 
300  GLM_STATIC_ASSERT(sizeof(glm::uint8) == 1, "uint8 size isn't 1 byte on this platform");
301  GLM_STATIC_ASSERT(sizeof(glm::uint16) == 2, "uint16 size isn't 2 bytes on this platform");
302  GLM_STATIC_ASSERT(sizeof(glm::uint32) == 4, "uint32 size isn't 4 bytes on this platform");
303  GLM_STATIC_ASSERT(sizeof(glm::uint64) == 8, "uint64 size isn't 8 bytes on this platform");
304 #endif//GLM_STATIC_ASSERT_NULL
305 
306 }//namespace glm
glm::highp_uint
detail::highp_uint_t highp_uint
High precision unsigned integer.
Definition: type_int.hpp:259
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:288
glm::lowp_uint
detail::lowp_uint_t lowp_uint
Low precision unsigned integer.
Definition: type_int.hpp:245
glm::mediump_int
detail::mediump_int_t mediump_int
Medium precision signed integer.
Definition: type_int.hpp:231
glm::int8
detail::int8 int8
8 bit signed integer type.
Definition: type_int.hpp:206
glm::uint8_t
detail::uint8 uint8_t
8 bit unsigned integer type.
Definition: fwd.hpp:877
glm::int64
detail::int64 int64
64 bit signed integer type.
Definition: type_int.hpp:209
glm::int8_t
detail::int8 int8_t
8 bit signed integer type.
Definition: fwd.hpp:268
glm::mediump_uint
detail::mediump_uint_t mediump_uint
Medium precision unsigned integer.
Definition: type_int.hpp:252
glm::uint16
detail::uint16 uint16
16 bit unsigned integer type.
Definition: type_int.hpp:212
setup.hpp
GLM Core
glm::int16
detail::int16 int16
16 bit signed integer type.
Definition: type_int.hpp:207
glm::uint8
detail::uint8 uint8
8 bit unsigned integer type.
Definition: type_int.hpp:211
glm::uint32
detail::uint32 uint32
32 bit unsigned integer type.
Definition: type_int.hpp:213
glm::int32_t
detail::int32 int32_t
32 bit signed integer type.
Definition: fwd.hpp:276
glm
Definition: _noise.hpp:11
glm::uint64_t
detail::uint64 uint64_t
64 bit unsigned integer type.
Definition: fwd.hpp:889
glm::highp_int
detail::highp_int_t highp_int
High precision signed integer.
Definition: type_int.hpp:238
glm::uint64
detail::uint64 uint64
64 bit unsigned integer type.
Definition: type_int.hpp:214
glm::uint32_t
detail::uint32 uint32_t
32 bit unsigned integer type.
Definition: fwd.hpp:885
glm::int32
detail::int32 int32
32 bit signed integer type.
Definition: type_int.hpp:208
glm::int16_t
detail::int16 int16_t
16 bit signed integer type.
Definition: fwd.hpp:272
glm::int64_t
detail::int64 int64_t
64 bit signed integer type.
Definition: fwd.hpp:280
glm::uint16_t
detail::uint16 uint16_t
16 bit unsigned integer type.
Definition: fwd.hpp:881
glm::lowp_int
detail::lowp_int_t lowp_int
Low precision signed integer.
Definition: type_int.hpp:224
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