32 #include <type_traits>
34 #if GLM_HAS_EXTENDED_INTEGER_TYPE
41 # if GLM_HAS_EXTENDED_INTEGER_TYPE
52 # if(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) // C99 detected, 64 bit types available
55 # elif GLM_COMPILER & GLM_COMPILER_VC
56 typedef signed __int64 sint64;
57 typedef unsigned __int64
uint64;
58 # elif GLM_COMPILER & GLM_COMPILER_GCC
59 __extension__
typedef signed long long sint64;
60 __extension__
typedef unsigned long long uint64;
61 # else//unknown compiler
62 typedef signed long long sint64;
63 typedef unsigned long long uint64;
66 typedef signed char int8;
67 typedef signed short int16;
68 typedef signed int int32;
71 typedef unsigned char uint8;
72 typedef unsigned short uint16;
73 typedef unsigned int uint32;
77 typedef signed int lowp_int_t;
78 typedef signed int mediump_int_t;
79 typedef signed int highp_int_t;
81 typedef unsigned int lowp_uint_t;
82 typedef unsigned int mediump_uint_t;
83 typedef unsigned int highp_uint_t;
85 # if GLM_HAS_MAKE_SIGNED
86 using std::make_signed;
87 using std::make_unsigned;
89 # else//GLM_HAS_MAKE_SIGNED
90 template <
typename genType>
95 struct make_signed<char>
101 struct make_signed<short>
107 struct make_signed<int>
113 struct make_signed<long>
119 struct make_signed<long long>
121 typedef long long type;
125 struct make_signed<unsigned char>
131 struct make_signed<unsigned short>
137 struct make_signed<unsigned int>
143 struct make_signed<unsigned long>
149 struct make_signed<unsigned long long>
151 typedef long long type;
154 template <
typename genType>
159 struct make_unsigned<char>
161 typedef unsigned char type;
165 struct make_unsigned<short>
167 typedef unsigned short type;
171 struct make_unsigned<int>
173 typedef unsigned int type;
177 struct make_unsigned<long>
179 typedef unsigned long type;
183 struct make_unsigned<long long>
185 typedef unsigned long long type;
189 struct make_unsigned<unsigned char>
191 typedef unsigned char type;
195 struct make_unsigned<unsigned short>
197 typedef unsigned short type;
201 struct make_unsigned<unsigned int>
203 typedef unsigned int type;
207 struct make_unsigned<unsigned long>
209 typedef unsigned long type;
213 struct make_unsigned<unsigned long long>
215 typedef unsigned long long type;
217 # endif//GLM_HAS_MAKE_SIGNED
275 #if(!defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
276 typedef mediump_int int_t;
277 #elif(defined(GLM_PRECISION_HIGHP_INT) && !defined(GLM_PRECISION_MEDIUMP_INT) && !defined(GLM_PRECISION_LOWP_INT))
278 typedef highp_int int_t;
279 #elif(!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 lowp_int int_t;
284 # error "GLM error: multiple default precision requested for signed interger types"
287 #if(!defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
288 typedef mediump_uint uint_t;
289 #elif(defined(GLM_PRECISION_HIGHP_UINT) && !defined(GLM_PRECISION_MEDIUMP_UINT) && !defined(GLM_PRECISION_LOWP_UINT))
290 typedef highp_uint uint_t;
291 #elif(!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 lowp_uint uint_t;
296 # error "GLM error: multiple default precision requested for unsigned interger types"
308 #ifndef GLM_STATIC_ASSERT_NULL
309 GLM_STATIC_ASSERT(
sizeof(
glm::int8) == 1,
"int8 size isn't 1 byte on this platform");
310 GLM_STATIC_ASSERT(
sizeof(
glm::int16) == 2,
"int16 size isn't 2 bytes on this platform");
311 GLM_STATIC_ASSERT(
sizeof(
glm::int32) == 4,
"int32 size isn't 4 bytes on this platform");
312 GLM_STATIC_ASSERT(
sizeof(
glm::int64) == 8,
"int64 size isn't 8 bytes on this platform");
314 GLM_STATIC_ASSERT(
sizeof(
glm::uint8) == 1,
"uint8 size isn't 1 byte on this platform");
315 GLM_STATIC_ASSERT(
sizeof(
glm::uint16) == 2,
"uint16 size isn't 2 bytes on this platform");
316 GLM_STATIC_ASSERT(
sizeof(
glm::uint32) == 4,
"uint32 size isn't 4 bytes on this platform");
317 GLM_STATIC_ASSERT(
sizeof(
glm::uint64) == 8,
"uint64 size isn't 8 bytes on this platform");
318 #endif//GLM_STATIC_ASSERT_NULL
detail::int16 int16_t
16 bit signed integer type.
detail::int64 int64_t
64 bit signed integer type.
detail::mediump_int_t mediump_int
Medium precision signed integer.
detail::int8 int8
8 bit signed integer type.
unsigned int uint
Unsigned integer type.
detail::lowp_uint_t lowp_uint
Low precision unsigned integer.
detail::highp_int_t highp_int
High precision signed integer.
detail::uint8 uint8_t
8 bit unsigned integer type.
detail::int16 int16
16 bit signed integer type.
detail::int64 int64
64 bit signed integer type.
detail::int8 int8_t
8 bit signed integer type.
detail::uint16 uint16
16 bit unsigned integer type.
OpenGL Mathematics (glm.g-truc.net)
detail::lowp_int_t lowp_int
Low precision signed integer.
detail::uint64 uint64
64 bit unsigned integer type.
detail::uint8 uint8
8 bit unsigned integer type.
detail::uint32 uint32
32 bit unsigned integer type.
detail::uint32 uint32_t
32 bit unsigned integer type.
detail::int32 int32_t
32 bit signed integer type.
detail::uint64 uint64_t
64 bit unsigned integer type.
detail::mediump_uint_t mediump_uint
Medium precision unsigned integer.
detail::uint16 uint16_t
16 bit unsigned integer type.
detail::highp_uint_t highp_uint
High precision unsigned integer.
detail::int32 int32
32 bit signed integer type.