1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
|
///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2008-07-24
// Updated : 2008-08-31
// Licence : This source is under MIT License
// File : glm/core/_detail.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef glm_core_detail
#define glm_core_detail
#include "setup.hpp"
#include <cassert>
namespace glm{
namespace detail
{
class thalf;
#if(__STDC_VERSION__ >= 199901L) // C99 detected, 64 bit types available
typedef int64_t sint64;
typedef uint64_t uint64;
#elif(GLM_COMPILER & GLM_COMPILER_VC)
typedef signed __int64 sint64;
typedef unsigned __int64 uint64;
#elif(GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_LLVM_GCC | GLM_COMPILER_CLANG))
__extension__ typedef signed long long sint64;
__extension__ typedef unsigned long long uint64;
#elif(GLM_COMPILER & GLM_COMPILER_BC)
typedef Int64 sint64;
typedef Uint64 uint64;
#else//unknown compiler
typedef signed long long sint64;
typedef unsigned long long uint64;
#endif//GLM_COMPILER
template<bool C>
struct If
{
template<typename F, typename T>
static GLM_FUNC_QUALIFIER T apply(F functor, const T& val)
{
return functor(val);
}
};
template<>
struct If<false>
{
template<typename F, typename T>
static GLM_FUNC_QUALIFIER T apply(F, const T& val)
{
return val;
}
};
//template <typename T>
//struct traits
//{
// static const bool is_signed = false;
// static const bool is_float = false;
// static const bool is_vector = false;
// static const bool is_matrix = false;
// static const bool is_genType = false;
// static const bool is_genIType = false;
// static const bool is_genUType = false;
//};
//template <>
//struct traits<half>
//{
// static const bool is_float = true;
// static const bool is_genType = true;
//};
//template <>
//struct traits<float>
//{
// static const bool is_float = true;
// static const bool is_genType = true;
//};
//template <>
//struct traits<double>
//{
// static const bool is_float = true;
// static const bool is_genType = true;
//};
//template <typename genType>
//struct desc
//{
// typedef genType type;
// typedef genType * pointer;
// typedef genType const* const_pointer;
// typedef genType const *const const_pointer_const;
// typedef genType *const pointer_const;
// typedef genType & reference;
// typedef genType const& const_reference;
// typedef genType const& param_type;
// typedef typename genType::value_type value_type;
// typedef typename genType::size_type size_type;
// static const typename size_type value_size;
//};
//template <typename genType>
//const typename desc<genType>::size_type desc<genType>::value_size = genType::value_size();
union uif32
{
GLM_FUNC_QUALIFIER uif32() :
i(0)
{}
GLM_FUNC_QUALIFIER uif32(float f) :
f(f)
{}
GLM_FUNC_QUALIFIER uif32(unsigned int i) :
i(i)
{}
float f;
unsigned int i;
};
union uif64
{
GLM_FUNC_QUALIFIER uif64() :
i(0)
{}
GLM_FUNC_QUALIFIER uif64(double f) :
f(f)
{}
GLM_FUNC_QUALIFIER uif64(uint64 i) :
i(i)
{}
double f;
uint64 i;
};
typedef uif32 uif;
//////////////////
// int
template <typename T>
struct is_int
{
enum is_int_enum
{
_YES = 0,
_NO = 1
};
};
#define GLM_DETAIL_IS_INT(T) \
template <> \
struct is_int<T> \
{ \
enum is_int_enum \
{ \
_YES = 1, \
_NO = 0 \
}; \
}
//////////////////
// uint
template <typename T>
struct is_uint
{
enum is_uint_enum
{
_YES = 0,
_NO = 1
};
};
#define GLM_DETAIL_IS_UINT(T) \
template <> \
struct is_uint<T> \
{ \
enum is_uint_enum \
{ \
_YES = 1, \
_NO = 0 \
}; \
}
//GLM_DETAIL_IS_UINT(unsigned long long)
//////////////////
// float
template <typename T>
struct is_float
{
enum is_float_enum
{
_YES = 0,
_NO = 1
};
};
#define GLM_DETAIL_IS_FLOAT(T) \
template <> \
struct is_float<T> \
{ \
enum is_float_enum \
{ \
_YES = 1, \
_NO = 0 \
}; \
}
//////////////////
// bool
template <typename T>
struct is_bool
{
enum is_bool_enum
{
_YES = 0,
_NO = 1
};
};
template <>
struct is_bool<bool>
{
enum is_bool_enum
{
_YES = 1,
_NO = 0
};
};
//////////////////
// vector
template <typename T>
struct is_vector
{
enum is_vector_enum
{
_YES = 0,
_NO = 1
};
};
# define GLM_DETAIL_IS_VECTOR(TYPE) \
template <typename T> \
struct is_vector<TYPE<T> > \
{ \
enum is_vector_enum \
{ \
_YES = 1, \
_NO = 0 \
}; \
}
//////////////////
// matrix
template <typename T>
struct is_matrix
{
enum is_matrix_enum
{
_YES = 0,
_NO = 1
};
};
#define GLM_DETAIL_IS_MATRIX(T) \
template <> \
struct is_matrix \
{ \
enum is_matrix_enum \
{ \
_YES = 1, \
_NO = 0 \
}; \
}
//////////////////
// type
template <typename T>
struct type
{
enum type_enum
{
is_float = is_float<T>::_YES,
is_int = is_int<T>::_YES,
is_uint = is_uint<T>::_YES,
is_bool = is_bool<T>::_YES
};
};
//////////////////
// type
typedef signed char int8;
typedef signed short int16;
typedef signed int int32;
typedef detail::sint64 int64;
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint32;
typedef detail::uint64 uint64;
typedef detail::thalf float16;
typedef float float32;
typedef double float64;
}//namespace detail
}//namespace glm
#if((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_COMPILER >= GLM_COMPILER_VC2005))
# define GLM_DEPRECATED __declspec(deprecated)
# define GLM_ALIGN(x) __declspec(align(x))
# define GLM_ALIGNED_STRUCT(x) __declspec(align(x)) struct
# define GLM_RESTRICT __declspec(restrict)
# define GLM_RESTRICT_VAR __restrict
#elif((GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_LLVM_GCC)) && (GLM_COMPILER >= GLM_COMPILER_GCC31))
# define GLM_DEPRECATED __attribute__((__deprecated__))
# define GLM_ALIGN(x) __attribute__((aligned(x)))
# define GLM_ALIGNED_STRUCT(x) struct __attribute__((aligned(x)))
# if(GLM_COMPILER >= GLM_COMPILER_GCC33)
# define GLM_RESTRICT __restrict__
# define GLM_RESTRICT_VAR __restrict__
# else
# define GLM_RESTRICT
# define GLM_RESTRICT_VAR
# endif
# define GLM_RESTRICT __restrict__
# define GLM_RESTRICT_VAR __restrict__
#else
# define GLM_DEPRECATED
# define GLM_ALIGN
# define GLM_ALIGNED_STRUCT(x)
# define GLM_RESTRICT
# define GLM_RESTRICT_VAR
#endif//GLM_COMPILER
#endif//glm_core_detail
|