0.9.7
type_int.hpp
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1 
33 #pragma once
34 
35 #include "setup.hpp"
36 #if GLM_HAS_MAKE_SIGNED
37 # include <type_traits>
38 #endif
39 
40 #if GLM_HAS_EXTENDED_INTEGER_TYPE
41 # include <cstdint>
42 #endif
43 
44 namespace glm{
45 namespace detail
46 {
47 # if GLM_HAS_EXTENDED_INTEGER_TYPE
48  typedef std::int8_t int8;
49  typedef std::int16_t int16;
50  typedef std::int32_t int32;
51  typedef std::int64_t int64;
52 
53  typedef std::uint8_t uint8;
54  typedef std::uint16_t uint16;
55  typedef std::uint32_t uint32;
56  typedef std::uint64_t uint64;
57 # else
58 # if(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) // C99 detected, 64 bit types available
59  typedef int64_t sint64;
60  typedef uint64_t uint64;
61 # elif GLM_COMPILER & GLM_COMPILER_VC
62  typedef signed __int64 sint64;
63  typedef unsigned __int64 uint64;
64 # elif GLM_COMPILER & GLM_COMPILER_GCC
65  __extension__ typedef signed long long sint64;
66  __extension__ typedef unsigned long long uint64;
67 # else//unknown compiler
68  typedef signed long long sint64;
69  typedef unsigned long long uint64;
70 # endif//GLM_COMPILER
71 
72  typedef signed char int8;
73  typedef signed short int16;
74  typedef signed int int32;
75  typedef sint64 int64;
76 
77  typedef unsigned char uint8;
78  typedef unsigned short uint16;
79  typedef unsigned int uint32;
80  typedef uint64 uint64;
81 #endif//
82 
83  typedef signed int lowp_int_t;
84  typedef signed int mediump_int_t;
85  typedef signed int highp_int_t;
86 
87  typedef unsigned int lowp_uint_t;
88  typedef unsigned int mediump_uint_t;
89  typedef unsigned int highp_uint_t;
90 
91 # if GLM_HAS_MAKE_SIGNED
92  using std::make_signed;
93  using std::make_unsigned;
94 
95 # else//GLM_HAS_MAKE_SIGNED
96  template <typename genType>
97  struct make_signed
98  {};
99 
100  template <>
101  struct make_signed<char>
102  {
103  typedef char type;
104  };
105 
106  template <>
107  struct make_signed<short>
108  {
109  typedef short type;
110  };
111 
112  template <>
113  struct make_signed<int>
114  {
115  typedef int type;
116  };
117 
118  template <>
119  struct make_signed<long>
120  {
121  typedef long type;
122  };
123 
124  template <>
125  struct make_signed<long long>
126  {
127  typedef long long type;
128  };
129 
130  template <>
131  struct make_signed<unsigned char>
132  {
133  typedef char type;
134  };
135 
136  template <>
137  struct make_signed<unsigned short>
138  {
139  typedef short type;
140  };
141 
142  template <>
143  struct make_signed<unsigned int>
144  {
145  typedef int type;
146  };
147 
148  template <>
149  struct make_signed<unsigned long>
150  {
151  typedef long type;
152  };
153 
154  template <>
155  struct make_signed<unsigned long long>
156  {
157  typedef long long type;
158  };
159 
160  template <typename genType>
161  struct make_unsigned
162  {};
163 
164  template <>
165  struct make_unsigned<char>
166  {
167  typedef unsigned char type;
168  };
169 
170  template <>
171  struct make_unsigned<short>
172  {
173  typedef unsigned short type;
174  };
175 
176  template <>
177  struct make_unsigned<int>
178  {
179  typedef unsigned int type;
180  };
181 
182  template <>
183  struct make_unsigned<long>
184  {
185  typedef unsigned long type;
186  };
187 
188  template <>
189  struct make_unsigned<long long>
190  {
191  typedef unsigned long long type;
192  };
193 
194  template <>
195  struct make_unsigned<unsigned char>
196  {
197  typedef unsigned char type;
198  };
199 
200  template <>
201  struct make_unsigned<unsigned short>
202  {
203  typedef unsigned short type;
204  };
205 
206  template <>
207  struct make_unsigned<unsigned int>
208  {
209  typedef unsigned int type;
210  };
211 
212  template <>
213  struct make_unsigned<unsigned long>
214  {
215  typedef unsigned long type;
216  };
217 
218  template <>
219  struct make_unsigned<unsigned long long>
220  {
221  typedef unsigned long long type;
222  };
223 # endif//GLM_HAS_MAKE_SIGNED
224 }//namespace detail
225 
226  typedef detail::int8 int8;
227  typedef detail::int16 int16;
228  typedef detail::int32 int32;
229  typedef detail::int64 int64;
230 
231  typedef detail::uint8 uint8;
232  typedef detail::uint16 uint16;
233  typedef detail::uint32 uint32;
234  typedef detail::uint64 uint64;
235 
238 
244  typedef detail::lowp_int_t lowp_int;
245 
251  typedef detail::mediump_int_t mediump_int;
252 
258  typedef detail::highp_int_t highp_int;
259 
265  typedef detail::lowp_uint_t lowp_uint;
266 
272  typedef detail::mediump_uint_t mediump_uint;
273 
279  typedef detail::highp_uint_t highp_uint;
280 
281 #if(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
282  typedef mediump_int int_t;
283 #elif(defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
284  typedef highp_int int_t;
285 #elif(!defined(GLM_PRECISION_HIGHP_INT) && defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
286  typedef mediump_int int_t;
287 #elif(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && defined(GLM_PRECISION_LOWP_INT))
288  typedef lowp_int int_t;
289 #else
290 # error "GLM error: multiple default precision requested for signed interger types"
291 #endif
292 
293 #if(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
294  typedef mediump_uint uint_t;
295 #elif(defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
296  typedef highp_uint uint_t;
297 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
298  typedef mediump_uint uint_t;
299 #elif(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && defined(GLM_PRECISION_LOWP_UINT))
300  typedef lowp_uint uint_t;
301 #else
302 # error "GLM error: multiple default precision requested for unsigned interger types"
303 #endif
304 
308  typedef unsigned int uint;
309 
311 
313 // check type sizes
314 #ifndef GLM_STATIC_ASSERT_NULL
315  GLM_STATIC_ASSERT(sizeof(glm::int8) == 1, "int8 size isn't 1 byte on this platform");
316  GLM_STATIC_ASSERT(sizeof(glm::int16) == 2, "int16 size isn't 2 bytes on this platform");
317  GLM_STATIC_ASSERT(sizeof(glm::int32) == 4, "int32 size isn't 4 bytes on this platform");
318  GLM_STATIC_ASSERT(sizeof(glm::int64) == 8, "int64 size isn't 8 bytes on this platform");
319 
320  GLM_STATIC_ASSERT(sizeof(glm::uint8) == 1, "uint8 size isn't 1 byte on this platform");
321  GLM_STATIC_ASSERT(sizeof(glm::uint16) == 2, "uint16 size isn't 2 bytes on this platform");
322  GLM_STATIC_ASSERT(sizeof(glm::uint32) == 4, "uint32 size isn't 4 bytes on this platform");
323  GLM_STATIC_ASSERT(sizeof(glm::uint64) == 8, "uint64 size isn't 8 bytes on this platform");
324 #endif//GLM_STATIC_ASSERT_NULL
325 
326 }//namespace glm
glm::int8_t
detail::int8 int8_t
8 bit signed integer type.
Definition: fwd.hpp:297
glm::int32_t
detail::int32 int32_t
32 bit signed integer type.
Definition: fwd.hpp:305
glm::int32
detail::int32 int32
32 bit signed integer type.
Definition: type_int.hpp:228
glm::uint8
detail::uint8 uint8
8 bit unsigned integer type.
Definition: type_int.hpp:231
glm::int8
detail::int8 int8
8 bit signed integer type.
Definition: type_int.hpp:226
glm::int16
detail::int16 int16
16 bit signed integer type.
Definition: type_int.hpp:227
glm::uint16
detail::uint16 uint16
16 bit unsigned integer type.
Definition: type_int.hpp:232
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:308
glm::highp_uint
detail::highp_uint_t highp_uint
High precision unsigned integer.
Definition: type_int.hpp:279
glm::uint32_t
detail::uint32 uint32_t
32 bit unsigned integer type.
Definition: fwd.hpp:914
glm::highp_int
detail::highp_int_t highp_int
High precision signed integer.
Definition: type_int.hpp:258
glm
Definition: _noise.hpp:40
setup.hpp
OpenGL Mathematics (glm.g-truc.net)
glm::mediump_int
detail::mediump_int_t mediump_int
Medium precision signed integer.
Definition: type_int.hpp:251
glm::lowp_uint
detail::lowp_uint_t lowp_uint
Low precision unsigned integer.
Definition: type_int.hpp:265
glm::lowp_int
detail::lowp_int_t lowp_int
Low precision signed integer.
Definition: type_int.hpp:244
glm::mediump_uint
detail::mediump_uint_t mediump_uint
Medium precision unsigned integer.
Definition: type_int.hpp:272
glm::uint32
detail::uint32 uint32
32 bit unsigned integer type.
Definition: type_int.hpp:233
glm::uint8_t
detail::uint8 uint8_t
8 bit unsigned integer type.
Definition: fwd.hpp:906
glm::int64_t
detail::int64 int64_t
64 bit signed integer type.
Definition: fwd.hpp:309
glm::uint64
detail::uint64 uint64
64 bit unsigned integer type.
Definition: type_int.hpp:234
glm::int64
detail::int64 int64
64 bit signed integer type.
Definition: type_int.hpp:229
glm::uint16_t
detail::uint16 uint16_t
16 bit unsigned integer type.
Definition: fwd.hpp:910
glm::uint64_t
detail::uint64 uint64_t
64 bit unsigned integer type.
Definition: fwd.hpp:918
glm::int16_t
detail::int16 int16_t
16 bit signed integer type.
Definition: fwd.hpp:301
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