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common.hpp
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1
13 #pragma once
14
15 #include "detail/setup.hpp"
16 #include "detail/qualifier.hpp"
17 #include "detail/type_int.hpp"
18 #include "detail/_fixes.hpp"
19
20 namespace glm
21 {
24
32 template<typename genType>
33 GLM_FUNC_DECL genType abs(genType x);
34
43 template<length_t L, typename T, qualifier Q>
44 GLM_FUNC_DECL vec<L, T, Q> abs(vec<L, T, Q> const& x);
45
54 template<length_t L, typename T, qualifier Q>
55 GLM_FUNC_DECL vec<L, T, Q> sign(vec<L, T, Q> const& x);
56
65 template<length_t L, typename T, qualifier Q>
66 GLM_FUNC_DECL vec<L, T, Q> floor(vec<L, T, Q> const& x);
67
77 template<length_t L, typename T, qualifier Q>
78 GLM_FUNC_DECL vec<L, T, Q> trunc(vec<L, T, Q> const& x);
79
92 template<length_t L, typename T, qualifier Q>
93 GLM_FUNC_DECL vec<L, T, Q> round(vec<L, T, Q> const& x);
94
106 template<length_t L, typename T, qualifier Q>
107 GLM_FUNC_DECL vec<L, T, Q> roundEven(vec<L, T, Q> const& x);
108
118 template<length_t L, typename T, qualifier Q>
119 GLM_FUNC_DECL vec<L, T, Q> ceil(vec<L, T, Q> const& x);
120
127 template<typename genType>
128 GLM_FUNC_DECL genType fract(genType x);
129
138 template<length_t L, typename T, qualifier Q>
139 GLM_FUNC_DECL vec<L, T, Q> fract(vec<L, T, Q> const& x);
140
141 template<typename genType>
142 GLM_FUNC_DECL genType mod(genType x, genType y);
143
144 template<length_t L, typename T, qualifier Q>
145 GLM_FUNC_DECL vec<L, T, Q> mod(vec<L, T, Q> const& x, T y);
146
156 template<length_t L, typename T, qualifier Q>
157 GLM_FUNC_DECL vec<L, T, Q> mod(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
158
168 template<typename genType>
169 GLM_FUNC_DECL genType modf(genType x, genType& i);
170
177 template<typename genType>
178 GLM_FUNC_DECL genType min(genType x, genType y);
179
188 template<length_t L, typename T, qualifier Q>
189 GLM_FUNC_DECL vec<L, T, Q> min(vec<L, T, Q> const& x, T y);
190
199 template<length_t L, typename T, qualifier Q>
200 GLM_FUNC_DECL vec<L, T, Q> min(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
201
208 template<typename genType>
209 GLM_FUNC_DECL genType max(genType x, genType y);
210
219 template<length_t L, typename T, qualifier Q>
220 GLM_FUNC_DECL vec<L, T, Q> max(vec<L, T, Q> const& x, T y);
221
230 template<length_t L, typename T, qualifier Q>
231 GLM_FUNC_DECL vec<L, T, Q> max(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
232
240 template<typename genType>
241 GLM_FUNC_DECL genType clamp(genType x, genType minVal, genType maxVal);
242
252 template<length_t L, typename T, qualifier Q>
253 GLM_FUNC_DECL vec<L, T, Q> clamp(vec<L, T, Q> const& x, T minVal, T maxVal);
254
264 template<length_t L, typename T, qualifier Q>
265 GLM_FUNC_DECL vec<L, T, Q> clamp(vec<L, T, Q> const& x, vec<L, T, Q> const& minVal, vec<L, T, Q> const& maxVal);
266
309 template<typename genTypeT, typename genTypeU>
310 GLM_FUNC_DECL genTypeT mix(genTypeT x, genTypeT y, genTypeU a);
311
312 template<length_t L, typename T, typename U, qualifier Q>
313 GLM_FUNC_DECL vec<L, T, Q> mix(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, U, Q> const& a);
314
315 template<length_t L, typename T, typename U, qualifier Q>
316 GLM_FUNC_DECL vec<L, T, Q> mix(vec<L, T, Q> const& x, vec<L, T, Q> const& y, U a);
317
322 template<typename genType>
323 GLM_FUNC_DECL genType step(genType edge, genType x);
324
333 template<length_t L, typename T, qualifier Q>
334 GLM_FUNC_DECL vec<L, T, Q> step(T edge, vec<L, T, Q> const& x);
335
344 template<length_t L, typename T, qualifier Q>
345 GLM_FUNC_DECL vec<L, T, Q> step(vec<L, T, Q> const& edge, vec<L, T, Q> const& x);
346
361 template<typename genType>
362 GLM_FUNC_DECL genType smoothstep(genType edge0, genType edge1, genType x);
363
364 template<length_t L, typename T, qualifier Q>
365 GLM_FUNC_DECL vec<L, T, Q> smoothstep(T edge0, T edge1, vec<L, T, Q> const& x);
366
367 template<length_t L, typename T, qualifier Q>
368 GLM_FUNC_DECL vec<L, T, Q> smoothstep(vec<L, T, Q> const& edge0, vec<L, T, Q> const& edge1, vec<L, T, Q> const& x);
369
384 template<length_t L, typename T, qualifier Q>
385 GLM_FUNC_DECL vec<L, bool, Q> isnan(vec<L, T, Q> const& x);
386
399 template<length_t L, typename T, qualifier Q>
400 GLM_FUNC_DECL vec<L, bool, Q> isinf(vec<L, T, Q> const& x);
401
408 GLM_FUNC_DECL int floatBitsToInt(float const& v);
409
419 template<length_t L, qualifier Q>
420 GLM_FUNC_DECL vec<L, int, Q> floatBitsToInt(vec<L, float, Q> const& v);
421
428 GLM_FUNC_DECL uint floatBitsToUint(float const& v);
429
439 template<length_t L, qualifier Q>
440 GLM_FUNC_DECL vec<L, uint, Q> floatBitsToUint(vec<L, float, Q> const& v);
441
450 GLM_FUNC_DECL float intBitsToFloat(int const& v);
451
463 template<length_t L, qualifier Q>
464 GLM_FUNC_DECL vec<L, float, Q> intBitsToFloat(vec<L, int, Q> const& v);
465
474 GLM_FUNC_DECL float uintBitsToFloat(uint const& v);
475
487 template<length_t L, qualifier Q>
488 GLM_FUNC_DECL vec<L, float, Q> uintBitsToFloat(vec<L, uint, Q> const& v);
489
496 template<typename genType>
497 GLM_FUNC_DECL genType fma(genType const& a, genType const& b, genType const& c);
498
513 template<typename genType, typename genIType>
514 GLM_FUNC_DECL genType frexp(genType const& x, genIType& exp);
515
527 template<typename genType, typename genIType>
528 GLM_FUNC_DECL genType ldexp(genType const& x, genIType const& exp);
529
531 }//namespace glm
532
533 #include "detail/func_common.inl"
534
glm::trunc
GLM_FUNC_DECL vec< L, T, Q > trunc(vec< L, T, Q > const &x)
Returns a value equal to the nearest integer to x whose absolute value is not larger than the absolut...
glm::sign
GLM_FUNC_DECL vec< L, T, Q > sign(vec< L, T, Q > const &x)
Returns 1.0 if x > 0, 0.0 if x == 0, or -1.0 if x < 0.
glm::floor
GLM_FUNC_DECL vec< L, T, Q > floor(vec< L, T, Q > const &x)
Returns a value equal to the nearest integer that is less then or equal to x.
glm::frexp
GLM_FUNC_DECL genType frexp(genType const &x, genIType &exp)
Splits x into a floating-point significand in the range [0.5, 1.0) and an integral exponent of two...
glm::intBitsToFloat
GLM_FUNC_DECL vec< L, float, Q > intBitsToFloat(vec< L, int, Q > const &v)
Returns a floating-point value corresponding to a signed integer encoding of a floating-point value...
glm::round
GLM_FUNC_DECL vec< L, T, Q > round(vec< L, T, Q > const &x)
Returns a value equal to the nearest integer to x.
glm::mod
GLM_FUNC_DECL vec< L, T, Q > mod(vec< L, T, Q > const &x, vec< L, T, Q > const &y)
Modulus.
qualifier.hpp
Core features
glm::fma
GLM_FUNC_DECL genType fma(genType const &a, genType const &b, genType const &c)
Computes and returns a * b + c.
glm::uintBitsToFloat
GLM_FUNC_DECL vec< L, float, Q > uintBitsToFloat(vec< L, uint, Q > const &v)
Returns a floating-point value corresponding to a unsigned integer encoding of a floating-point value...
glm
Definition: common.hpp:20
glm::floatBitsToInt
GLM_FUNC_DECL vec< L, int, Q > floatBitsToInt(vec< L, float, Q > const &v)
Returns a signed integer value representing the encoding of a floating-point value.
glm::floatBitsToUint
GLM_FUNC_DECL vec< L, uint, Q > floatBitsToUint(vec< L, float, Q > const &v)
Returns a unsigned integer value representing the encoding of a floating-point value.
glm::ceil
GLM_FUNC_DECL vec< L, T, Q > ceil(vec< L, T, Q > const &x)
Returns a value equal to the nearest integer that is greater than or equal to x.
glm::max
GLM_FUNC_DECL vec< L, T, Q > max(vec< L, T, Q > const &x, vec< L, T, Q > const &y)
Returns y if x < y; otherwise, it returns x.
glm::exp
GLM_FUNC_DECL vec< L, T, Q > exp(vec< L, T, Q > const &v)
Returns the natural exponentiation of x, i.e., e^x.
glm::ldexp
GLM_FUNC_DECL genType ldexp(genType const &x, genIType const &exp)
Builds a floating-point number from x and the corresponding integral exponent of two in exp...
glm::isinf
GLM_FUNC_DECL vec< L, bool, Q > isinf(vec< L, T, Q > const &x)
Returns true if x holds a positive infinity or negative infinity representation in the underlying imp...
glm::isnan
GLM_FUNC_DECL vec< L, bool, Q > isnan(vec< L, T, Q > const &x)
Returns true if x holds a NaN (not a number) representation in the underlying implementation's set of...
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:288
glm::modf
GLM_FUNC_DECL genType modf(genType x, genType &i)
Returns the fractional part of x and sets i to the integer part (as a whole number floating point val...
glm::fract
GLM_FUNC_DECL vec< L, T, Q > fract(vec< L, T, Q > const &x)
Return x - floor(x).
glm::clamp
GLM_FUNC_DECL vec< L, T, Q > clamp(vec< L, T, Q > const &x, vec< L, T, Q > const &minVal, vec< L, T, Q > const &maxVal)
Returns min(max(x, minVal), maxVal) for each component in x using the floating-point values minVal an...
glm::roundEven
GLM_FUNC_DECL vec< L, T, Q > roundEven(vec< L, T, Q > const &x)
Returns a value equal to the nearest integer to x.
glm::min
GLM_FUNC_DECL vec< L, T, Q > min(vec< L, T, Q > const &x, vec< L, T, Q > const &y)
Returns y if y < x; otherwise, it returns x.
glm::abs
GLM_FUNC_DECL vec< L, T, Q > abs(vec< L, T, Q > const &x)
Returns x if x >= 0; otherwise, it returns -x.
glm::smoothstep
GLM_FUNC_DECL genType smoothstep(genType edge0, genType edge1, genType x)
Returns 0.0 if x <= edge0 and 1.0 if x >= edge1 and performs smooth Hermite interpolation between 0 a...
setup.hpp
Core features
glm::mix
GLM_FUNC_DECL genTypeT mix(genTypeT x, genTypeT y, genTypeU a)
If genTypeU is a floating scalar or vector: Returns x * (1.0 - a) + y * a, i.e., the linear blend of ...
_fixes.hpp
Core features
glm::step
GLM_FUNC_DECL vec< L, T, Q > step(vec< L, T, Q > const &edge, vec< L, T, Q > const &x)
Returns 0.0 if x < edge, otherwise it returns 1.0.
type_int.hpp
Core features