GLM 0.9.5

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func_common.hpp
1
36 #ifndef GLM_FUNC_COMMON_INCLUDED
37 #define GLM_FUNC_COMMON_INCLUDED
38
39 #include "setup.hpp"
40 #include "precision.hpp"
41 #include "type_int.hpp"
42 #include "_fixes.hpp"
43
44 namespace glm
45 {
48
55 template <typename genType>
56 GLM_FUNC_DECL genType abs(genType const & x);
57
64 template <typename genType>
65 GLM_FUNC_DECL genType sign(genType const & x);
66
73 template <typename genType>
74 GLM_FUNC_DECL genType floor(genType const & x);
75
83 template <typename genType>
84 GLM_FUNC_DECL genType trunc(genType const & x);
85
96 template <typename genType>
97 GLM_FUNC_DECL genType round(genType const & x);
98
108 template <typename genType>
109 GLM_FUNC_DECL genType roundEven(genType const & x);
110
118 template <typename genType>
119 GLM_FUNC_DECL genType ceil(genType const & x);
120
127 template <typename genType>
128 GLM_FUNC_DECL genType fract(genType const & x);
129
137 template <typename genType>
138 GLM_FUNC_DECL genType mod(
139 genType const & x,
140 genType const & y);
141
149 template <typename genType>
150 GLM_FUNC_DECL genType mod(
151 genType const & x,
152 typename genType::value_type const & y);
153
163 template <typename genType>
164 GLM_FUNC_DECL genType modf(
165 genType const & x,
166 genType & i);
167
174 template <typename genType>
175 GLM_FUNC_DECL genType min(
176 genType const & x,
177 genType const & y);
178
179 template <typename genType>
180 GLM_FUNC_DECL genType min(
181 genType const & x,
182 typename genType::value_type const & y);
183
190 template <typename genType>
191 GLM_FUNC_DECL genType max(
192 genType const & x,
193 genType const & y);
194
195 template <typename genType>
196 GLM_FUNC_DECL genType max(
197 genType const & x,
198 typename genType::value_type const & y);
199
207 template <typename genType>
208 GLM_FUNC_DECL genType clamp(
209 genType const & x,
210 genType const & minVal,
211 genType const & maxVal);
212
213 template <typename genType, precision P>
214 GLM_FUNC_DECL genType clamp(
215 genType const & x,
216 typename genType::value_type const & minVal,
217 typename genType::value_type const & maxVal);
218
261 template <typename genTypeT, typename genTypeU>
262 GLM_FUNC_DECL genTypeT mix(
263 genTypeT const & x,
264 genTypeT const & y,
265 genTypeU const & a);
266
271 template <typename genType>
272 GLM_FUNC_DECL genType step(
273 genType const & edge,
274 genType const & x);
275
280 template <template <typename, precision> class vecType, typename T, precision P>
281 GLM_FUNC_DECL vecType<T, P> step(
282 T const & edge,
283 vecType<T, P> const & x);
284
299 template <typename genType>
300 GLM_FUNC_DECL genType smoothstep(
301 genType const & edge0,
302 genType const & edge1,
303 genType const & x);
304
305 template <typename genType>
306 GLM_FUNC_DECL genType smoothstep(
307 typename genType::value_type const & edge0,
308 typename genType::value_type const & edge1,
309 genType const & x);
310
323 template <typename genType>
324 GLM_FUNC_DECL typename genType::bool_type isnan(genType const & x);
325
336 template <typename genType>
337 GLM_FUNC_DECL typename genType::bool_type isinf(genType const & x);
338
345 GLM_FUNC_DECL int floatBitsToInt(float const & v);
346
353 template <template <typename, precision> class vecType, precision P>
354 GLM_FUNC_DECL vecType<int, P> floatBitsToInt(vecType<float, P> const & v);
355
362 GLM_FUNC_DECL uint floatBitsToUint(float const & v);
363
370 template <template <typename, precision> class vecType, precision P>
371 GLM_FUNC_DECL vecType<uint, P> floatBitsToUint(vecType<float, P> const & v);
372
381 GLM_FUNC_DECL float intBitsToFloat(int const & v);
382
391 template <template <typename, precision> class vecType, precision P>
392 GLM_FUNC_DECL vecType<float, P> intBitsToFloat(vecType<int, P> const & v);
393
402 GLM_FUNC_DECL float uintBitsToFloat(uint const & v);
403
412 template <template <typename, precision> class vecType, precision P>
413 GLM_FUNC_DECL vecType<float, P> uintBitsToFloat(vecType<uint, P> const & v);
414
421 template <typename genType>
422 GLM_FUNC_DECL genType fma(genType const & a, genType const & b, genType const & c);
423
438 template <typename genType, typename genIType>
439 GLM_FUNC_DECL genType frexp(genType const & x, genIType & exp);
440
452 template <typename genType, typename genIType>
453 GLM_FUNC_DECL genType ldexp(genType const & x, genIType const & exp);
454
456 }//namespace glm
457
458 #include "func_common.inl"
459
460 #endif//GLM_FUNC_COMMON_INCLUDED
glm::floor
GLM_FUNC_DECL genType floor(genType const &x)
Returns a value equal to the nearest integer that is less then or equal to x.
glm::mix
GLM_FUNC_DECL genTypeT mix(genTypeT const &x, genTypeT const &y, genTypeU const &a)
If genTypeU is a floating scalar or vector: Returns x * (1.0 - a) + y * a, i.e., the linear blend of ...
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:171
glm::mod
GLM_FUNC_DECL genType mod(genType const &x, genType const &y)
Modulus.
glm::modf
GLM_FUNC_DECL genType modf(genType const &x, genType &i)
Returns the fractional part of x and sets i to the integer part (as a whole number floating point val...
glm::exp
GLM_FUNC_DECL genType exp(genType const &x)
Returns the natural exponentiation of x, i.e., e^x.
glm::fract
GLM_FUNC_DECL genType fract(genType const &x)
Return x - floor(x).
glm::ceil
GLM_FUNC_DECL genType ceil(genType const &x)
Returns a value equal to the nearest integer that is greater than or equal to x.
glm::isnan
GLM_FUNC_DECL genType::bool_type isnan(genType const &x)
Returns true if x holds a NaN (not a number) representation in the underlying implementation&#39;s set of...
glm::fma
GLM_FUNC_DECL genType fma(genType const &a, genType const &b, genType const &c)
Computes and returns a * b + c.
glm::intBitsToFloat
GLM_FUNC_DECL float intBitsToFloat(int const &v)
Returns a floating-point value corresponding to a signed integer encoding of a floating-point value...
glm::step
GLM_FUNC_DECL genType step(genType const &edge, genType const &x)
Returns 0.0 if x &lt; edge, otherwise it returns 1.0 for each component of a genType.
glm::floatBitsToInt
GLM_FUNC_DECL int floatBitsToInt(float const &v)
Returns a signed integer value representing the encoding of a floating-point value.
glm::trunc
GLM_FUNC_DECL genType trunc(genType const &x)
Returns a value equal to the nearest integer to x whose absolute value is not larger than the absolut...
glm::roundEven
GLM_FUNC_DECL genType roundEven(genType const &x)
Returns a value equal to the nearest integer to x.
glm::round
GLM_FUNC_DECL genType round(genType const &x)
Returns a value equal to the nearest integer to x.
glm::uintBitsToFloat
GLM_FUNC_DECL float uintBitsToFloat(uint const &v)
Returns a floating-point value corresponding to a unsigned integer encoding of a floating-point value...
glm::floatBitsToUint
GLM_FUNC_DECL uint floatBitsToUint(float const &v)
Returns a unsigned integer value representing the encoding of a floating-point value.
glm::abs
GLM_FUNC_DECL genType abs(genType const &x)
Returns x if x &gt;= 0; otherwise, it returns -x.
glm::isinf
GLM_FUNC_DECL genType::bool_type isinf(genType const &x)
Returns true if x holds a positive infinity or negative infinity representation in the underlying imp...
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::smoothstep
GLM_FUNC_DECL genType smoothstep(genType const &edge0, genType const &edge1, genType const &x)
Returns 0.0 if x &lt;= edge0 and 1.0 if x &gt;= edge1 and performs smooth Hermite interpolation between 0 a...
glm::clamp
GLM_FUNC_DECL genType clamp(genType const &x, genType const &minVal, genType const &maxVal)
Returns min(max(x, minVal), maxVal) for each component in x using the floating-point values minVal an...
glm::max
GLM_FUNC_DECL genType max(genType const &x, genType const &y)
Returns y if x &lt; y; otherwise, it returns x.
glm::sign
GLM_FUNC_DECL genType sign(genType const &x)
Returns 1.0 if x &gt; 0, 0.0 if x == 0, or -1.0 if x &lt; 0.
glm::min
GLM_FUNC_DECL genType min(genType const &x, genType const &y)
Returns y if y &lt; x; otherwise, it returns 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...