0.9.6
type_int.hpp
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1 
33 #pragma once
34 
35 #include "setup.hpp"
36 #include <type_traits>
37 
38 #if GLM_HAS_EXTENDED_INTEGER_TYPE
39 # include <cstdint>
40 #endif
41 
42 namespace glm{
43 namespace detail
44 {
45 # if GLM_HAS_EXTENDED_INTEGER_TYPE
46  typedef std::int8_t int8;
47  typedef std::int16_t int16;
48  typedef std::int32_t int32;
49  typedef std::int64_t int64;
50 
51  typedef std::uint8_t uint8;
52  typedef std::uint16_t uint16;
53  typedef std::uint32_t uint32;
54  typedef std::uint64_t uint64;
55 # else
56 # if(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) // C99 detected, 64 bit types available
57  typedef int64_t sint64;
58  typedef uint64_t uint64;
59 # elif GLM_COMPILER & GLM_COMPILER_VC
60  typedef signed __int64 sint64;
61  typedef unsigned __int64 uint64;
62 # elif GLM_COMPILER & GLM_COMPILER_GCC
63  __extension__ typedef signed long long sint64;
64  __extension__ typedef unsigned long long uint64;
65 # else//unknown compiler
66  typedef signed long long sint64;
67  typedef unsigned long long uint64;
68 # endif//GLM_COMPILER
69 
70  typedef signed char int8;
71  typedef signed short int16;
72  typedef signed int int32;
73  typedef sint64 int64;
74 
75  typedef unsigned char uint8;
76  typedef unsigned short uint16;
77  typedef unsigned int uint32;
78  typedef uint64 uint64;
79 #endif//
80 
81  typedef signed int lowp_int_t;
82  typedef signed int mediump_int_t;
83  typedef signed int highp_int_t;
84 
85  typedef unsigned int lowp_uint_t;
86  typedef unsigned int mediump_uint_t;
87  typedef unsigned int highp_uint_t;
88 
89 # if GLM_HAS_MAKE_SIGNED
90  using std::make_signed;
91  using std::make_unsigned;
92 
93 # else//GLM_HAS_MAKE_SIGNED
94  template <typename genType>
95  struct make_signed
96  {};
97 
98  template <>
99  struct make_signed<char>
100  {
101  typedef char type;
102  };
103 
104  template <>
105  struct make_signed<short>
106  {
107  typedef short type;
108  };
109 
110  template <>
111  struct make_signed<int>
112  {
113  typedef int type;
114  };
115 
116  template <>
117  struct make_signed<long>
118  {
119  typedef long type;
120  };
121 
122  template <>
123  struct make_signed<long long>
124  {
125  typedef long long type;
126  };
127 
128  template <>
129  struct make_signed<unsigned char>
130  {
131  typedef char type;
132  };
133 
134  template <>
135  struct make_signed<unsigned short>
136  {
137  typedef short type;
138  };
139 
140  template <>
141  struct make_signed<unsigned int>
142  {
143  typedef int type;
144  };
145 
146  template <>
147  struct make_signed<unsigned long>
148  {
149  typedef long type;
150  };
151 
152  template <>
153  struct make_signed<unsigned long long>
154  {
155  typedef long long type;
156  };
157 
158  template <typename genType>
159  struct make_unsigned
160  {};
161 
162  template <>
163  struct make_unsigned<char>
164  {
165  typedef unsigned char type;
166  };
167 
168  template <>
169  struct make_unsigned<short>
170  {
171  typedef unsigned short type;
172  };
173 
174  template <>
175  struct make_unsigned<int>
176  {
177  typedef unsigned int type;
178  };
179 
180  template <>
181  struct make_unsigned<long>
182  {
183  typedef unsigned long type;
184  };
185 
186  template <>
187  struct make_unsigned<long long>
188  {
189  typedef unsigned long long type;
190  };
191 
192  template <>
193  struct make_unsigned<unsigned char>
194  {
195  typedef unsigned char type;
196  };
197 
198  template <>
199  struct make_unsigned<unsigned short>
200  {
201  typedef unsigned short type;
202  };
203 
204  template <>
205  struct make_unsigned<unsigned int>
206  {
207  typedef unsigned int type;
208  };
209 
210  template <>
211  struct make_unsigned<unsigned long>
212  {
213  typedef unsigned long type;
214  };
215 
216  template <>
217  struct make_unsigned<unsigned long long>
218  {
219  typedef unsigned long long type;
220  };
221 # endif//GLM_HAS_MAKE_SIGNED
222 }//namespace detail
223 
224  typedef detail::int8 int8;
225  typedef detail::int16 int16;
226  typedef detail::int32 int32;
227  typedef detail::int64 int64;
228 
229  typedef detail::uint8 uint8;
230  typedef detail::uint16 uint16;
231  typedef detail::uint32 uint32;
232  typedef detail::uint64 uint64;
233 
236 
242  typedef detail::lowp_int_t lowp_int;
243 
249  typedef detail::mediump_int_t mediump_int;
250 
256  typedef detail::highp_int_t highp_int;
257 
263  typedef detail::lowp_uint_t lowp_uint;
264 
270  typedef detail::mediump_uint_t mediump_uint;
271 
277  typedef detail::highp_uint_t highp_uint;
278 
279 #if(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
280  typedef mediump_int int_t;
281 #elif(defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
282  typedef highp_int int_t;
283 #elif(!defined(GLM_PRECISION_HIGHP_INT) && defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
284  typedef mediump_int int_t;
285 #elif(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && defined(GLM_PRECISION_LOWP_INT))
286  typedef lowp_int int_t;
287 #else
288 # error "GLM error: multiple default precision requested for signed interger types"
289 #endif
290 
291 #if(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
292  typedef mediump_uint uint_t;
293 #elif(defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
294  typedef highp_uint uint_t;
295 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
296  typedef mediump_uint uint_t;
297 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && defined(GLM_PRECISION_LOWP_UINT))
298  typedef lowp_uint uint_t;
299 #else
300 # error "GLM error: multiple default precision requested for unsigned interger types"
301 #endif
302 
306  typedef unsigned int uint;
307 
309 
311 // check type sizes
312 #ifndef GLM_STATIC_ASSERT_NULL
313  GLM_STATIC_ASSERT(sizeof(glm::int8) == 1, "int8 size isn't 1 byte on this platform");
314  GLM_STATIC_ASSERT(sizeof(glm::int16) == 2, "int16 size isn't 2 bytes on this platform");
315  GLM_STATIC_ASSERT(sizeof(glm::int32) == 4, "int32 size isn't 4 bytes on this platform");
316  GLM_STATIC_ASSERT(sizeof(glm::int64) == 8, "int64 size isn't 8 bytes on this platform");
317 
318  GLM_STATIC_ASSERT(sizeof(glm::uint8) == 1, "uint8 size isn't 1 byte on this platform");
319  GLM_STATIC_ASSERT(sizeof(glm::uint16) == 2, "uint16 size isn't 2 bytes on this platform");
320  GLM_STATIC_ASSERT(sizeof(glm::uint32) == 4, "uint32 size isn't 4 bytes on this platform");
321  GLM_STATIC_ASSERT(sizeof(glm::uint64) == 8, "uint64 size isn't 8 bytes on this platform");
322 #endif//GLM_STATIC_ASSERT_NULL
323 
324 }//namespace glm
glm::mediump_int
detail::mediump_int_t mediump_int
Medium precision signed integer.
Definition: type_int.hpp:249
glm::uint64_t
detail::uint64 uint64_t
64 bit unsigned integer type.
Definition: fwd.hpp:921
glm::highp_int
detail::highp_int_t highp_int
High precision signed integer.
Definition: type_int.hpp:256
glm::uint32_t
detail::uint32 uint32_t
32 bit unsigned integer type.
Definition: fwd.hpp:917
glm::int32_t
detail::int32 int32_t
32 bit signed integer type.
Definition: fwd.hpp:308
glm::uint16
detail::uint16 uint16
16 bit unsigned integer type.
Definition: type_int.hpp:230
glm::uint16_t
detail::uint16 uint16_t
16 bit unsigned integer type.
Definition: fwd.hpp:913
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:306
glm::uint64
detail::uint64 uint64
64 bit unsigned integer type.
Definition: type_int.hpp:232
glm::int16_t
detail::int16 int16_t
16 bit signed integer type.
Definition: fwd.hpp:304
glm::uint8
detail::uint8 uint8
8 bit unsigned integer type.
Definition: type_int.hpp:229
glm::uint32
detail::uint32 uint32
32 bit unsigned integer type.
Definition: type_int.hpp:231
glm::int8
detail::int8 int8
8 bit signed integer type.
Definition: type_int.hpp:224
glm::lowp_uint
detail::lowp_uint_t lowp_uint
Low precision unsigned integer.
Definition: type_int.hpp:263
glm::lowp_int
detail::lowp_int_t lowp_int
Low precision signed integer.
Definition: type_int.hpp:242
glm::int32
detail::int32 int32
32 bit signed integer type.
Definition: type_int.hpp:226
glm::int16
detail::int16 int16
16 bit signed integer type.
Definition: type_int.hpp:225
glm::int64_t
detail::int64 int64_t
64 bit signed integer type.
Definition: fwd.hpp:312
glm::mediump_uint
detail::mediump_uint_t mediump_uint
Medium precision unsigned integer.
Definition: type_int.hpp:270
glm::highp_uint
detail::highp_uint_t highp_uint
High precision unsigned integer.
Definition: type_int.hpp:277
glm::int8_t
detail::int8 int8_t
8 bit signed integer type.
Definition: fwd.hpp:300
glm
Definition: _noise.hpp:39
setup.hpp
OpenGL Mathematics (glm.g-truc.net)
glm::uint8_t
detail::uint8 uint8_t
8 bit unsigned integer type.
Definition: fwd.hpp:909
glm::int64
detail::int64 int64
64 bit signed integer type.
Definition: type_int.hpp:227
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