diff options
Diffstat (limited to 'depedencies/include/glm/detail/func_common.inl')
-rw-r--r-- | depedencies/include/glm/detail/func_common.inl | 849 |
1 files changed, 0 insertions, 849 deletions
diff --git a/depedencies/include/glm/detail/func_common.inl b/depedencies/include/glm/detail/func_common.inl deleted file mode 100644 index 327b058..0000000 --- a/depedencies/include/glm/detail/func_common.inl +++ /dev/null @@ -1,849 +0,0 @@ -/// @ref core -/// @file glm/detail/func_common.inl - -#include "func_vector_relational.hpp" -#include "type_vec2.hpp" -#include "type_vec3.hpp" -#include "type_vec4.hpp" -#include "_vectorize.hpp" -#include <limits> - -namespace glm -{ - // min - template <typename genType> - GLM_FUNC_QUALIFIER genType min(genType x, genType y) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer || GLM_UNRESTRICTED_GENTYPE, "'min' only accept floating-point or integer inputs"); - return x < y ? x : y; - } - - // max - template <typename genType> - GLM_FUNC_QUALIFIER genType max(genType x, genType y) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer || GLM_UNRESTRICTED_GENTYPE, "'max' only accept floating-point or integer inputs"); - - return x > y ? x : y; - } - - // abs - template <> - GLM_FUNC_QUALIFIER int32 abs(int32 x) - { - int32 const y = x >> 31; - return (x ^ y) - y; - } - - // round -# if GLM_HAS_CXX11_STL - using ::std::round; -# else - template <typename genType> - GLM_FUNC_QUALIFIER genType round(genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'round' only accept floating-point inputs"); - - return x < static_cast<genType>(0) ? static_cast<genType>(int(x - static_cast<genType>(0.5))) : static_cast<genType>(int(x + static_cast<genType>(0.5))); - } -# endif - - // trunc -# if GLM_HAS_CXX11_STL - using ::std::trunc; -# else - template <typename genType> - GLM_FUNC_QUALIFIER genType trunc(genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'trunc' only accept floating-point inputs"); - - return x < static_cast<genType>(0) ? -std::floor(-x) : std::floor(x); - } -# endif - -}//namespace glm - -namespace glm{ -namespace detail -{ - template <typename genFIType, bool /*signed*/> - struct compute_abs - {}; - - template <typename genFIType> - struct compute_abs<genFIType, true> - { - GLM_FUNC_QUALIFIER static genFIType call(genFIType x) - { - GLM_STATIC_ASSERT( - std::numeric_limits<genFIType>::is_iec559 || std::numeric_limits<genFIType>::is_signed || GLM_UNRESTRICTED_GENTYPE, - "'abs' only accept floating-point and integer scalar or vector inputs"); - - return x >= genFIType(0) ? x : -x; - // TODO, perf comp with: *(((int *) &x) + 1) &= 0x7fffffff; - } - }; - - #if GLM_COMPILER & GLM_COMPILER_CUDA - template <> - struct compute_abs<float, true> - { - GLM_FUNC_QUALIFIER static float call(float x) - { - return fabsf(x); - } - }; - #endif - - template <typename genFIType> - struct compute_abs<genFIType, false> - { - GLM_FUNC_QUALIFIER static genFIType call(genFIType x) - { - GLM_STATIC_ASSERT( - (!std::numeric_limits<genFIType>::is_signed && std::numeric_limits<genFIType>::is_integer) || GLM_UNRESTRICTED_GENTYPE, - "'abs' only accept floating-point and integer scalar or vector inputs"); - return x; - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_abs_vector - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(abs, x); - } - }; - - template <typename T, typename U, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_mix_vector - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<U, P> const & a) - { - GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'mix' only accept floating-point inputs for the interpolator a"); - - return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x)); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_mix_vector<T, bool, P, vecType, Aligned> - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<bool, P> const & a) - { - vecType<T, P> Result(uninitialize); - for(length_t i = 0; i < x.length(); ++i) - Result[i] = a[i] ? y[i] : x[i]; - return Result; - } - }; - - template <typename T, typename U, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_mix_scalar - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, U const & a) - { - GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'mix' only accept floating-point inputs for the interpolator a"); - - return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x)); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_mix_scalar<T, bool, P, vecType, Aligned> - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, bool const & a) - { - return a ? y : x; - } - }; - - template <typename T, typename U> - struct compute_mix - { - GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, U const & a) - { - GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'mix' only accept floating-point inputs for the interpolator a"); - - return static_cast<T>(static_cast<U>(x) + a * static_cast<U>(y - x)); - } - }; - - template <typename T> - struct compute_mix<T, bool> - { - GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, bool const & a) - { - return a ? y : x; - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool isFloat, bool Aligned> - struct compute_sign - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return vecType<T, P>(glm::lessThan(vecType<T, P>(0), x)) - vecType<T, P>(glm::lessThan(x, vecType<T, P>(0))); - } - }; - -# if GLM_ARCH == GLM_ARCH_X86 - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_sign<T, P, vecType, false, Aligned> - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - T const Shift(static_cast<T>(sizeof(T) * 8 - 1)); - vecType<T, P> const y(vecType<typename make_unsigned<T>::type, P>(-x) >> typename make_unsigned<T>::type(Shift)); - - return (x >> Shift) | y; - } - }; -# endif - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_floor - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(std::floor, x); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_ceil - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(std::ceil, x); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_fract - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return x - floor(x); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_trunc - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(trunc, x); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_round - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x) - { - return detail::functor1<T, T, P, vecType>::call(round, x); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_mod - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & a, vecType<T, P> const & b) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'mod' only accept floating-point inputs. Include <glm/gtc/integer.hpp> for integer inputs."); - return a - b * floor(a / b); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_min_vector - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y) - { - return detail::functor2<T, P, vecType>::call(min, x, y); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_max_vector - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y) - { - return detail::functor2<T, P, vecType>::call(max, x, y); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_clamp_vector - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & minVal, vecType<T, P> const & maxVal) - { - return min(max(x, minVal), maxVal); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_step_vector - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & edge, vecType<T, P> const & x) - { - return mix(vecType<T, P>(1), vecType<T, P>(0), glm::lessThan(x, edge)); - } - }; - - template <typename T, precision P, template <typename, precision> class vecType, bool Aligned> - struct compute_smoothstep_vector - { - GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & edge0, vecType<T, P> const & edge1, vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'step' only accept floating-point inputs"); - vecType<T, P> const tmp(clamp((x - edge0) / (edge1 - edge0), static_cast<T>(0), static_cast<T>(1))); - return tmp * tmp * (static_cast<T>(3) - static_cast<T>(2) * tmp); - } - }; -}//namespace detail - - template <typename genFIType> - GLM_FUNC_QUALIFIER genFIType abs(genFIType x) - { - return detail::compute_abs<genFIType, std::numeric_limits<genFIType>::is_signed>::call(x); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> abs(vecType<T, P> const & x) - { - return detail::compute_abs_vector<T, P, vecType, detail::is_aligned<P>::value>::call(x); - } - - // sign - // fast and works for any type - template <typename genFIType> - GLM_FUNC_QUALIFIER genFIType sign(genFIType x) - { - GLM_STATIC_ASSERT( - std::numeric_limits<genFIType>::is_iec559 || (std::numeric_limits<genFIType>::is_signed && std::numeric_limits<genFIType>::is_integer), - "'sign' only accept signed inputs"); - - return detail::compute_sign<genFIType, defaultp, tvec1, std::numeric_limits<genFIType>::is_iec559, highp>::call(tvec1<genFIType>(x)).x; - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> sign(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT( - std::numeric_limits<T>::is_iec559 || (std::numeric_limits<T>::is_signed && std::numeric_limits<T>::is_integer), - "'sign' only accept signed inputs"); - - return detail::compute_sign<T, P, vecType, std::numeric_limits<T>::is_iec559, detail::is_aligned<P>::value>::call(x); - } - - // floor - using ::std::floor; - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> floor(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'floor' only accept floating-point inputs."); - return detail::compute_floor<T, P, vecType, detail::is_aligned<P>::value>::call(x); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> trunc(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'trunc' only accept floating-point inputs"); - return detail::compute_trunc<T, P, vecType, detail::is_aligned<P>::value>::call(x); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> round(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'round' only accept floating-point inputs"); - return detail::compute_round<T, P, vecType, detail::is_aligned<P>::value>::call(x); - } - -/* - // roundEven - template <typename genType> - GLM_FUNC_QUALIFIER genType roundEven(genType const& x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'roundEven' only accept floating-point inputs"); - - return genType(int(x + genType(int(x) % 2))); - } -*/ - - // roundEven - template <typename genType> - GLM_FUNC_QUALIFIER genType roundEven(genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'roundEven' only accept floating-point inputs"); - - int Integer = static_cast<int>(x); - genType IntegerPart = static_cast<genType>(Integer); - genType FractionalPart = fract(x); - - if(FractionalPart > static_cast<genType>(0.5) || FractionalPart < static_cast<genType>(0.5)) - { - return round(x); - } - else if((Integer % 2) == 0) - { - return IntegerPart; - } - else if(x <= static_cast<genType>(0)) // Work around... - { - return IntegerPart - static_cast<genType>(1); - } - else - { - return IntegerPart + static_cast<genType>(1); - } - //else // Bug on MinGW 4.5.2 - //{ - // return mix(IntegerPart + genType(-1), IntegerPart + genType(1), x <= genType(0)); - //} - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> roundEven(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'roundEven' only accept floating-point inputs"); - return detail::functor1<T, T, P, vecType>::call(roundEven, x); - } - - // ceil - using ::std::ceil; - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> ceil(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'ceil' only accept floating-point inputs"); - return detail::compute_ceil<T, P, vecType, detail::is_aligned<P>::value>::call(x); - } - - // fract - template <typename genType> - GLM_FUNC_QUALIFIER genType fract(genType x) - { - return fract(tvec1<genType>(x)).x; - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> fract(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'fract' only accept floating-point inputs"); - return detail::compute_fract<T, P, vecType, detail::is_aligned<P>::value>::call(x); - } - - // mod - template <typename genType> - GLM_FUNC_QUALIFIER genType mod(genType x, genType y) - { -# if GLM_COMPILER & GLM_COMPILER_CUDA - // Another Cuda compiler bug https://github.com/g-truc/glm/issues/530 - tvec1<genType, defaultp> Result(mod(tvec1<genType, defaultp>(x), y)); - return Result.x; -# else - return mod(tvec1<genType, defaultp>(x), y).x; -# endif - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> mod(vecType<T, P> const & x, T y) - { - return detail::compute_mod<T, P, vecType, detail::is_aligned<P>::value>::call(x, vecType<T, P>(y)); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> mod(vecType<T, P> const & x, vecType<T, P> const & y) - { - return detail::compute_mod<T, P, vecType, detail::is_aligned<P>::value>::call(x, y); - } - - // modf - template <typename genType> - GLM_FUNC_QUALIFIER genType modf(genType x, genType & i) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'modf' only accept floating-point inputs"); - return std::modf(x, &i); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec1<T, P> modf(tvec1<T, P> const & x, tvec1<T, P> & i) - { - return tvec1<T, P>( - modf(x.x, i.x)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec2<T, P> modf(tvec2<T, P> const & x, tvec2<T, P> & i) - { - return tvec2<T, P>( - modf(x.x, i.x), - modf(x.y, i.y)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec3<T, P> modf(tvec3<T, P> const & x, tvec3<T, P> & i) - { - return tvec3<T, P>( - modf(x.x, i.x), - modf(x.y, i.y), - modf(x.z, i.z)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec4<T, P> modf(tvec4<T, P> const & x, tvec4<T, P> & i) - { - return tvec4<T, P>( - modf(x.x, i.x), - modf(x.y, i.y), - modf(x.z, i.z), - modf(x.w, i.w)); - } - - //// Only valid if (INT_MIN <= x-y <= INT_MAX) - //// min(x,y) - //r = y + ((x - y) & ((x - y) >> (sizeof(int) * - //CHAR_BIT - 1))); - //// max(x,y) - //r = x - ((x - y) & ((x - y) >> (sizeof(int) * - //CHAR_BIT - 1))); - - // min - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> min(vecType<T, P> const & a, T b) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'min' only accept floating-point inputs for the interpolator a"); - return detail::compute_min_vector<T, P, vecType, detail::is_aligned<P>::value>::call(a, vecType<T, P>(b)); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> min(vecType<T, P> const & a, vecType<T, P> const & b) - { - return detail::compute_min_vector<T, P, vecType, detail::is_aligned<P>::value>::call(a, b); - } - - // max - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> max(vecType<T, P> const & a, T b) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'max' only accept floating-point inputs for the interpolator a"); - return detail::compute_max_vector<T, P, vecType, detail::is_aligned<P>::value>::call(a, vecType<T, P>(b)); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> max(vecType<T, P> const & a, vecType<T, P> const & b) - { - return detail::compute_max_vector<T, P, vecType, detail::is_aligned<P>::value>::call(a, b); - } - - // clamp - template <typename genType> - GLM_FUNC_QUALIFIER genType clamp(genType x, genType minVal, genType maxVal) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer || GLM_UNRESTRICTED_GENTYPE, "'clamp' only accept floating-point or integer inputs"); - return min(max(x, minVal), maxVal); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> clamp(vecType<T, P> const & x, T minVal, T maxVal) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer || GLM_UNRESTRICTED_GENTYPE, "'clamp' only accept floating-point or integer inputs"); - return detail::compute_clamp_vector<T, P, vecType, detail::is_aligned<P>::value>::call(x, vecType<T, P>(minVal), vecType<T, P>(maxVal)); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> clamp(vecType<T, P> const & x, vecType<T, P> const & minVal, vecType<T, P> const & maxVal) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer || GLM_UNRESTRICTED_GENTYPE, "'clamp' only accept floating-point or integer inputs"); - return detail::compute_clamp_vector<T, P, vecType, detail::is_aligned<P>::value>::call(x, minVal, maxVal); - } - - template <typename genTypeT, typename genTypeU> - GLM_FUNC_QUALIFIER genTypeT mix(genTypeT x, genTypeT y, genTypeU a) - { - return detail::compute_mix<genTypeT, genTypeU>::call(x, y, a); - } - - template <typename T, typename U, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> mix(vecType<T, P> const & x, vecType<T, P> const & y, U a) - { - return detail::compute_mix_scalar<T, U, P, vecType, detail::is_aligned<P>::value>::call(x, y, a); - } - - template <typename T, typename U, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> mix(vecType<T, P> const & x, vecType<T, P> const & y, vecType<U, P> const & a) - { - return detail::compute_mix_vector<T, U, P, vecType, detail::is_aligned<P>::value>::call(x, y, a); - } - - // step - template <typename genType> - GLM_FUNC_QUALIFIER genType step(genType edge, genType x) - { - return mix(static_cast<genType>(1), static_cast<genType>(0), glm::lessThan(x, edge)); - } - - template <template <typename, precision> class vecType, typename T, precision P> - GLM_FUNC_QUALIFIER vecType<T, P> step(T edge, vecType<T, P> const & x) - { - return detail::compute_step_vector<T, P, vecType, detail::is_aligned<P>::value>::call(vecType<T, P>(edge), x); - } - - template <template <typename, precision> class vecType, typename T, precision P> - GLM_FUNC_QUALIFIER vecType<T, P> step(vecType<T, P> const & edge, vecType<T, P> const & x) - { - return detail::compute_step_vector<T, P, vecType, detail::is_aligned<P>::value>::call(edge, x); - } - - // smoothstep - template <typename genType> - GLM_FUNC_QUALIFIER genType smoothstep(genType edge0, genType edge1, genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'smoothstep' only accept floating-point inputs"); - - genType const tmp(clamp((x - edge0) / (edge1 - edge0), genType(0), genType(1))); - return tmp * tmp * (genType(3) - genType(2) * tmp); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> smoothstep(T edge0, T edge1, vecType<T, P> const & x) - { - return detail::compute_smoothstep_vector<T, P, vecType, detail::is_aligned<P>::value>::call(vecType<T, P>(edge0), vecType<T, P>(edge1), x); - } - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<T, P> smoothstep(vecType<T, P> const & edge0, vecType<T, P> const & edge1, vecType<T, P> const & x) - { - return detail::compute_smoothstep_vector<T, P, vecType, detail::is_aligned<P>::value>::call(edge0, edge1, x); - } - -# if GLM_HAS_CXX11_STL - using std::isnan; -# else - template <typename genType> - GLM_FUNC_QUALIFIER bool isnan(genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'isnan' only accept floating-point inputs"); - -# if GLM_HAS_CXX11_STL - return std::isnan(x); -# elif GLM_COMPILER & GLM_COMPILER_VC - return _isnan(x) != 0; -# elif GLM_COMPILER & GLM_COMPILER_INTEL -# if GLM_PLATFORM & GLM_PLATFORM_WINDOWS - return _isnan(x) != 0; -# else - return ::isnan(x) != 0; -# endif -# elif (GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_CLANG)) && (GLM_PLATFORM & GLM_PLATFORM_ANDROID) && __cplusplus < 201103L - return _isnan(x) != 0; -# elif GLM_COMPILER & GLM_COMPILER_CUDA - return isnan(x) != 0; -# else - return std::isnan(x); -# endif - } -# endif - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<bool, P> isnan(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isnan' only accept floating-point inputs"); - - return detail::functor1<bool, T, P, vecType>::call(isnan, x); - } - -# if GLM_HAS_CXX11_STL - using std::isinf; -# else - template <typename genType> - GLM_FUNC_QUALIFIER bool isinf(genType x) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'isinf' only accept floating-point inputs"); - -# if GLM_HAS_CXX11_STL - return std::isinf(x); -# elif GLM_COMPILER & (GLM_COMPILER_INTEL | GLM_COMPILER_VC) -# if(GLM_PLATFORM & GLM_PLATFORM_WINDOWS) - return _fpclass(x) == _FPCLASS_NINF || _fpclass(x) == _FPCLASS_PINF; -# else - return ::isinf(x); -# endif -# elif GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_CLANG) -# if(GLM_PLATFORM & GLM_PLATFORM_ANDROID && __cplusplus < 201103L) - return _isinf(x) != 0; -# else - return std::isinf(x); -# endif -# elif GLM_COMPILER & GLM_COMPILER_CUDA - // http://developer.download.nvidia.com/compute/cuda/4_2/rel/toolkit/docs/online/group__CUDA__MATH__DOUBLE_g13431dd2b40b51f9139cbb7f50c18fab.html#g13431dd2b40b51f9139cbb7f50c18fab - return isinf(double(x)) != 0; -# else - return std::isinf(x); -# endif - } -# endif - - template <typename T, precision P, template <typename, precision> class vecType> - GLM_FUNC_QUALIFIER vecType<bool, P> isinf(vecType<T, P> const & x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isnan' only accept floating-point inputs"); - - return detail::functor1<bool, T, P, vecType>::call(isinf, x); - } - - GLM_FUNC_QUALIFIER int floatBitsToInt(float const & v) - { - return reinterpret_cast<int&>(const_cast<float&>(v)); - } - - template <template <typename, precision> class vecType, precision P> - GLM_FUNC_QUALIFIER vecType<int, P> floatBitsToInt(vecType<float, P> const & v) - { - return reinterpret_cast<vecType<int, P>&>(const_cast<vecType<float, P>&>(v)); - } - - GLM_FUNC_QUALIFIER uint floatBitsToUint(float const & v) - { - return reinterpret_cast<uint&>(const_cast<float&>(v)); - } - - template <template <typename, precision> class vecType, precision P> - GLM_FUNC_QUALIFIER vecType<uint, P> floatBitsToUint(vecType<float, P> const & v) - { - return reinterpret_cast<vecType<uint, P>&>(const_cast<vecType<float, P>&>(v)); - } - - GLM_FUNC_QUALIFIER float intBitsToFloat(int const & v) - { - return reinterpret_cast<float&>(const_cast<int&>(v)); - } - - template <template <typename, precision> class vecType, precision P> - GLM_FUNC_QUALIFIER vecType<float, P> intBitsToFloat(vecType<int, P> const & v) - { - return reinterpret_cast<vecType<float, P>&>(const_cast<vecType<int, P>&>(v)); - } - - GLM_FUNC_QUALIFIER float uintBitsToFloat(uint const & v) - { - return reinterpret_cast<float&>(const_cast<uint&>(v)); - } - - template <template <typename, precision> class vecType, precision P> - GLM_FUNC_QUALIFIER vecType<float, P> uintBitsToFloat(vecType<uint, P> const & v) - { - return reinterpret_cast<vecType<float, P>&>(const_cast<vecType<uint, P>&>(v)); - } - - template <typename genType> - GLM_FUNC_QUALIFIER genType fma(genType const & a, genType const & b, genType const & c) - { - return a * b + c; - } - - template <typename genType> - GLM_FUNC_QUALIFIER genType frexp(genType x, int & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'frexp' only accept floating-point inputs"); - - return std::frexp(x, &exp); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec1<T, P> frexp(tvec1<T, P> const & x, tvec1<int, P> & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'frexp' only accept floating-point inputs"); - - return tvec1<T, P>(std::frexp(x.x, &exp.x)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec2<T, P> frexp(tvec2<T, P> const & x, tvec2<int, P> & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'frexp' only accept floating-point inputs"); - - return tvec2<T, P>( - frexp(x.x, exp.x), - frexp(x.y, exp.y)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec3<T, P> frexp(tvec3<T, P> const & x, tvec3<int, P> & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'frexp' only accept floating-point inputs"); - - return tvec3<T, P>( - frexp(x.x, exp.x), - frexp(x.y, exp.y), - frexp(x.z, exp.z)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec4<T, P> frexp(tvec4<T, P> const & x, tvec4<int, P> & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'frexp' only accept floating-point inputs"); - - return tvec4<T, P>( - frexp(x.x, exp.x), - frexp(x.y, exp.y), - frexp(x.z, exp.z), - frexp(x.w, exp.w)); - } - - template <typename genType> - GLM_FUNC_QUALIFIER genType ldexp(genType const & x, int const & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'ldexp' only accept floating-point inputs"); - - return std::ldexp(x, exp); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec1<T, P> ldexp(tvec1<T, P> const & x, tvec1<int, P> const & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'ldexp' only accept floating-point inputs"); - - return tvec1<T, P>( - ldexp(x.x, exp.x)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec2<T, P> ldexp(tvec2<T, P> const & x, tvec2<int, P> const & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'ldexp' only accept floating-point inputs"); - - return tvec2<T, P>( - ldexp(x.x, exp.x), - ldexp(x.y, exp.y)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec3<T, P> ldexp(tvec3<T, P> const & x, tvec3<int, P> const & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'ldexp' only accept floating-point inputs"); - - return tvec3<T, P>( - ldexp(x.x, exp.x), - ldexp(x.y, exp.y), - ldexp(x.z, exp.z)); - } - - template <typename T, precision P> - GLM_FUNC_QUALIFIER tvec4<T, P> ldexp(tvec4<T, P> const & x, tvec4<int, P> const & exp) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_UNRESTRICTED_GENTYPE, "'ldexp' only accept floating-point inputs"); - - return tvec4<T, P>( - ldexp(x.x, exp.x), - ldexp(x.y, exp.y), - ldexp(x.z, exp.z), - ldexp(x.w, exp.w)); - } -}//namespace glm - -#if GLM_ARCH != GLM_ARCH_PURE && GLM_HAS_UNRESTRICTED_UNIONS -# include "func_common_simd.inl" -#endif |