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author | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2021-06-22 02:38:30 +0200 |
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committer | GitHub <noreply@github.com> | 2021-06-22 02:38:30 +0200 |
commit | ca7bcf9f7dc5eb47ccbec1049b323f0604dabadd (patch) | |
tree | 33d7d2673ba0da8a92323b07d061f655c719ae40 /external/include/glm/detail/func_integer.inl | |
parent | Merge pull request #44 from LaG1924/fix/protocol_support (diff) | |
parent | Updated build instructions and added MacOS #49 (diff) | |
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Diffstat (limited to 'external/include/glm/detail/func_integer.inl')
-rw-r--r-- | external/include/glm/detail/func_integer.inl | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/external/include/glm/detail/func_integer.inl b/external/include/glm/detail/func_integer.inl deleted file mode 100644 index 8f9ed43..0000000 --- a/external/include/glm/detail/func_integer.inl +++ /dev/null @@ -1,378 +0,0 @@ -/// @ref core -/// @file glm/detail/func_integer.inl - -#include "../ext/vec1.hpp" -#include "type_vec2.hpp" -#include "type_vec3.hpp" -#include "type_vec4.hpp" -#include "type_int.hpp" -#include "_vectorize.hpp" -#if(GLM_ARCH & GLM_ARCH_X86 && GLM_COMPILER & GLM_COMPILER_VC) -# include <intrin.h> -# pragma intrinsic(_BitScanReverse) -#endif//(GLM_ARCH & GLM_ARCH_X86 && GLM_COMPILER & GLM_COMPILER_VC) -#include <limits> - -#if !GLM_HAS_EXTENDED_INTEGER_TYPE -# if GLM_COMPILER & GLM_COMPILER_GCC -# pragma GCC diagnostic ignored "-Wlong-long" -# endif -# if (GLM_COMPILER & GLM_COMPILER_CLANG) -# pragma clang diagnostic ignored "-Wc++11-long-long" -# endif -#endif - -namespace glm{ -namespace detail -{ - template<typename T> - GLM_FUNC_QUALIFIER T mask(T Bits) - { - return Bits >= static_cast<T>(sizeof(T) * 8) ? ~static_cast<T>(0) : (static_cast<T>(1) << Bits) - static_cast<T>(1); - } - - template<length_t L, typename T, qualifier Q, bool Aligned, bool EXEC> - struct compute_bitfieldReverseStep - { - GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T, T) - { - return v; - } - }; - - template<length_t L, typename T, qualifier Q, bool Aligned> - struct compute_bitfieldReverseStep<L, T, Q, Aligned, true> - { - GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T Mask, T Shift) - { - return (v & Mask) << Shift | (v & (~Mask)) >> Shift; - } - }; - - template<length_t L, typename T, qualifier Q, bool Aligned, bool EXEC> - struct compute_bitfieldBitCountStep - { - GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T, T) - { - return v; - } - }; - - template<length_t L, typename T, qualifier Q, bool Aligned> - struct compute_bitfieldBitCountStep<L, T, Q, Aligned, true> - { - GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T Mask, T Shift) - { - return (v & Mask) + ((v >> Shift) & Mask); - } - }; - - template<typename genIUType, size_t Bits> - struct compute_findLSB - { - GLM_FUNC_QUALIFIER static int call(genIUType Value) - { - if(Value == 0) - return -1; - - return glm::bitCount(~Value & (Value - static_cast<genIUType>(1))); - } - }; - -# if GLM_HAS_BITSCAN_WINDOWS - template<typename genIUType> - struct compute_findLSB<genIUType, 32> - { - GLM_FUNC_QUALIFIER static int call(genIUType Value) - { - unsigned long Result(0); - unsigned char IsNotNull = _BitScanForward(&Result, *reinterpret_cast<unsigned long*>(&Value)); - return IsNotNull ? int(Result) : -1; - } - }; - -# if !((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_MODEL == GLM_MODEL_32)) - template<typename genIUType> - struct compute_findLSB<genIUType, 64> - { - GLM_FUNC_QUALIFIER static int call(genIUType Value) - { - unsigned long Result(0); - unsigned char IsNotNull = _BitScanForward64(&Result, *reinterpret_cast<unsigned __int64*>(&Value)); - return IsNotNull ? int(Result) : -1; - } - }; -# endif -# endif//GLM_HAS_BITSCAN_WINDOWS - - template<length_t L, typename T, qualifier Q, bool EXEC = true> - struct compute_findMSB_step_vec - { - GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, T Shift) - { - return x | (x >> Shift); - } - }; - - template<length_t L, typename T, qualifier Q> - struct compute_findMSB_step_vec<L, T, Q, false> - { - GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, T) - { - return x; - } - }; - - template<length_t L, typename T, qualifier Q, int> - struct compute_findMSB_vec - { - GLM_FUNC_QUALIFIER static vec<L, int, Q> call(vec<L, T, Q> const& v) - { - vec<L, T, Q> x(v); - x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 8>::call(x, static_cast<T>( 1)); - x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 8>::call(x, static_cast<T>( 2)); - x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 8>::call(x, static_cast<T>( 4)); - x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 16>::call(x, static_cast<T>( 8)); - x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 32>::call(x, static_cast<T>(16)); - x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 64>::call(x, static_cast<T>(32)); - return vec<L, int, Q>(sizeof(T) * 8 - 1) - glm::bitCount(~x); - } - }; - -# if GLM_HAS_BITSCAN_WINDOWS - template<typename genIUType> - GLM_FUNC_QUALIFIER int compute_findMSB_32(genIUType Value) - { - unsigned long Result(0); - unsigned char IsNotNull = _BitScanReverse(&Result, *reinterpret_cast<unsigned long*>(&Value)); - return IsNotNull ? int(Result) : -1; - } - - template<length_t L, typename T, qualifier Q> - struct compute_findMSB_vec<L, T, Q, 32> - { - GLM_FUNC_QUALIFIER static vec<L, int, Q> call(vec<L, T, Q> const& x) - { - return detail::functor1<L, int, T, Q>::call(compute_findMSB_32, x); - } - }; - -# if !((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_MODEL == GLM_MODEL_32)) - template<typename genIUType> - GLM_FUNC_QUALIFIER int compute_findMSB_64(genIUType Value) - { - unsigned long Result(0); - unsigned char IsNotNull = _BitScanReverse64(&Result, *reinterpret_cast<unsigned __int64*>(&Value)); - return IsNotNull ? int(Result) : -1; - } - - template<length_t L, typename T, qualifier Q> - struct compute_findMSB_vec<L, T, Q, 64> - { - GLM_FUNC_QUALIFIER static vec<L, int, Q> call(vec<L, T, Q> const& x) - { - return detail::functor1<L, int, T, Q>::call(compute_findMSB_64, x); - } - }; -# endif -# endif//GLM_HAS_BITSCAN_WINDOWS -}//namespace detail - - // uaddCarry - GLM_FUNC_QUALIFIER uint uaddCarry(uint const& x, uint const& y, uint & Carry) - { - uint64 const Value64(static_cast<uint64>(x) + static_cast<uint64>(y)); - uint64 const Max32((static_cast<uint64>(1) << static_cast<uint64>(32)) - static_cast<uint64>(1)); - Carry = Value64 > Max32 ? 1u : 0u; - return static_cast<uint32>(Value64 % (Max32 + static_cast<uint64>(1))); - } - - template<length_t L, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, uint, Q> uaddCarry(vec<L, uint, Q> const& x, vec<L, uint, Q> const& y, vec<L, uint, Q>& Carry) - { - vec<L, uint64, Q> Value64(vec<L, uint64, Q>(x) + vec<L, uint64, Q>(y)); - vec<L, uint64, Q> Max32((static_cast<uint64>(1) << static_cast<uint64>(32)) - static_cast<uint64>(1)); - Carry = mix(vec<L, uint32, Q>(0), vec<L, uint32, Q>(1), greaterThan(Value64, Max32)); - return vec<L, uint32, Q>(Value64 % (Max32 + static_cast<uint64>(1))); - } - - // usubBorrow - GLM_FUNC_QUALIFIER uint usubBorrow(uint const& x, uint const& y, uint & Borrow) - { - GLM_STATIC_ASSERT(sizeof(uint) == sizeof(uint32), "uint and uint32 size mismatch"); - - Borrow = x >= y ? static_cast<uint32>(0) : static_cast<uint32>(1); - if(y >= x) - return y - x; - else - return static_cast<uint32>((static_cast<int64>(1) << static_cast<int64>(32)) + (static_cast<int64>(y) - static_cast<int64>(x))); - } - - template<length_t L, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, uint, Q> usubBorrow(vec<L, uint, Q> const& x, vec<L, uint, Q> const& y, vec<L, uint, Q>& Borrow) - { - Borrow = mix(vec<L, uint, Q>(1), vec<L, uint, Q>(0), greaterThanEqual(x, y)); - vec<L, uint, Q> const YgeX(y - x); - vec<L, uint, Q> const XgeY(vec<L, uint32, Q>((static_cast<int64>(1) << static_cast<int64>(32)) + (vec<L, int64, Q>(y) - vec<L, int64, Q>(x)))); - return mix(XgeY, YgeX, greaterThanEqual(y, x)); - } - - // umulExtended - GLM_FUNC_QUALIFIER void umulExtended(uint const& x, uint const& y, uint & msb, uint & lsb) - { - GLM_STATIC_ASSERT(sizeof(uint) == sizeof(uint32), "uint and uint32 size mismatch"); - - uint64 Value64 = static_cast<uint64>(x) * static_cast<uint64>(y); - msb = static_cast<uint>(Value64 >> static_cast<uint64>(32)); - lsb = static_cast<uint>(Value64); - } - - template<length_t L, qualifier Q> - GLM_FUNC_QUALIFIER void umulExtended(vec<L, uint, Q> const& x, vec<L, uint, Q> const& y, vec<L, uint, Q>& msb, vec<L, uint, Q>& lsb) - { - GLM_STATIC_ASSERT(sizeof(uint) == sizeof(uint32), "uint and uint32 size mismatch"); - - vec<L, uint64, Q> Value64(vec<L, uint64, Q>(x) * vec<L, uint64, Q>(y)); - msb = vec<L, uint32, Q>(Value64 >> static_cast<uint64>(32)); - lsb = vec<L, uint32, Q>(Value64); - } - - // imulExtended - GLM_FUNC_QUALIFIER void imulExtended(int x, int y, int& msb, int& lsb) - { - GLM_STATIC_ASSERT(sizeof(int) == sizeof(int32), "int and int32 size mismatch"); - - int64 Value64 = static_cast<int64>(x) * static_cast<int64>(y); - msb = static_cast<int>(Value64 >> static_cast<int64>(32)); - lsb = static_cast<int>(Value64); - } - - template<length_t L, qualifier Q> - GLM_FUNC_QUALIFIER void imulExtended(vec<L, int, Q> const& x, vec<L, int, Q> const& y, vec<L, int, Q>& msb, vec<L, int, Q>& lsb) - { - GLM_STATIC_ASSERT(sizeof(int) == sizeof(int32), "int and int32 size mismatch"); - - vec<L, int64, Q> Value64(vec<L, int64, Q>(x) * vec<L, int64, Q>(y)); - lsb = vec<L, int32, Q>(Value64 & static_cast<int64>(0xFFFFFFFF)); - msb = vec<L, int32, Q>((Value64 >> static_cast<int64>(32)) & static_cast<int64>(0xFFFFFFFF)); - } - - // bitfieldExtract - template<typename genIUType> - GLM_FUNC_QUALIFIER genIUType bitfieldExtract(genIUType Value, int Offset, int Bits) - { - return bitfieldExtract(vec<1, genIUType>(Value), Offset, Bits).x; - } - - template<length_t L, typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldExtract(vec<L, T, Q> const& Value, int Offset, int Bits) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitfieldExtract' only accept integer inputs"); - - return (Value >> static_cast<T>(Offset)) & static_cast<T>(detail::mask(Bits)); - } - - // bitfieldInsert - template<typename genIUType> - GLM_FUNC_QUALIFIER genIUType bitfieldInsert(genIUType const& Base, genIUType const& Insert, int Offset, int Bits) - { - return bitfieldInsert(vec<1, genIUType>(Base), vec<1, genIUType>(Insert), Offset, Bits).x; - } - - template<length_t L, typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldInsert(vec<L, T, Q> const& Base, vec<L, T, Q> const& Insert, int Offset, int Bits) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitfieldInsert' only accept integer values"); - - T const Mask = static_cast<T>(detail::mask(Bits) << Offset); - return (Base & ~Mask) | (Insert & Mask); - } - - // bitfieldReverse - template<typename genType> - GLM_FUNC_QUALIFIER genType bitfieldReverse(genType x) - { - return bitfieldReverse(glm::vec<1, genType, glm::defaultp>(x)).x; - } - - template<length_t L, typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldReverse(vec<L, T, Q> const& v) - { - vec<L, T, Q> x(v); - x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 2>::call(x, static_cast<T>(0x5555555555555555ull), static_cast<T>( 1)); - x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 4>::call(x, static_cast<T>(0x3333333333333333ull), static_cast<T>( 2)); - x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 8>::call(x, static_cast<T>(0x0F0F0F0F0F0F0F0Full), static_cast<T>( 4)); - x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 16>::call(x, static_cast<T>(0x00FF00FF00FF00FFull), static_cast<T>( 8)); - x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 32>::call(x, static_cast<T>(0x0000FFFF0000FFFFull), static_cast<T>(16)); - x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 64>::call(x, static_cast<T>(0x00000000FFFFFFFFull), static_cast<T>(32)); - return x; - } - - // bitCount - template<typename genType> - GLM_FUNC_QUALIFIER int bitCount(genType x) - { - return bitCount(glm::vec<1, genType, glm::defaultp>(x)).x; - } - - template<length_t L, typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, int, Q> bitCount(vec<L, T, Q> const& v) - { -# if GLM_COMPILER & GLM_COMPILER_VC -# pragma warning(push) -# pragma warning(disable : 4310) //cast truncates constant value -# endif - - vec<L, typename detail::make_unsigned<T>::type, Q> x(*reinterpret_cast<vec<L, typename detail::make_unsigned<T>::type, Q> const *>(&v)); - x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 2>::call(x, typename detail::make_unsigned<T>::type(0x5555555555555555ull), typename detail::make_unsigned<T>::type( 1)); - x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 4>::call(x, typename detail::make_unsigned<T>::type(0x3333333333333333ull), typename detail::make_unsigned<T>::type( 2)); - x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 8>::call(x, typename detail::make_unsigned<T>::type(0x0F0F0F0F0F0F0F0Full), typename detail::make_unsigned<T>::type( 4)); - x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 16>::call(x, typename detail::make_unsigned<T>::type(0x00FF00FF00FF00FFull), typename detail::make_unsigned<T>::type( 8)); - x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 32>::call(x, typename detail::make_unsigned<T>::type(0x0000FFFF0000FFFFull), typename detail::make_unsigned<T>::type(16)); - x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 64>::call(x, typename detail::make_unsigned<T>::type(0x00000000FFFFFFFFull), typename detail::make_unsigned<T>::type(32)); - return vec<L, int, Q>(x); - -# if GLM_COMPILER & GLM_COMPILER_VC -# pragma warning(pop) -# endif - } - - // findLSB - template<typename genIUType> - GLM_FUNC_QUALIFIER int findLSB(genIUType Value) - { - GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'findLSB' only accept integer values"); - - return detail::compute_findLSB<genIUType, sizeof(genIUType) * 8>::call(Value); - } - - template<length_t L, typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, int, Q> findLSB(vec<L, T, Q> const& x) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'findLSB' only accept integer values"); - - return detail::functor1<L, int, T, Q>::call(findLSB, x); - } - - // findMSB - template<typename genIUType> - GLM_FUNC_QUALIFIER int findMSB(genIUType v) - { - GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'findMSB' only accept integer values"); - - return findMSB(vec<1, genIUType>(v)).x; - } - - template<length_t L, typename T, qualifier Q> - GLM_FUNC_QUALIFIER vec<L, int, Q> findMSB(vec<L, T, Q> const& v) - { - GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'findMSB' only accept integer values"); - - return detail::compute_findMSB_vec<L, T, Q, sizeof(T) * 8>::call(v); - } -}//namespace glm - -#if GLM_ARCH != GLM_ARCH_PURE && GLM_HAS_UNRESTRICTED_UNIONS -# include "func_integer_simd.inl" -#endif - |