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Fixed uaddCarray #253. Fixed GCC build errors.

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This commit is contained in:
Christophe Riccio 2014-11-15 21:32:56 +01:00
parent 5960196ce8
commit 45645988e9
4 changed files with 48 additions and 39 deletions
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44
glm/detail/func_integer.inl
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@ -92,22 +92,19 @@ namespace detail
// uaddCarry
GLM_FUNC_QUALIFIER uint uaddCarry(uint const & x, uint const & y, uint & Carry)
{
uint64 Value64 = static_cast<uint64>(x) + static_cast<uint64>(y);
uint32 Result = static_cast<uint32>(Value64 % (static_cast<uint64>(1) << static_cast<uint64>(32)));
Carry = (Value64 % (static_cast<uint64>(1) << static_cast<uint64>(32))) > 1 ? static_cast<uint32>(1) : static_cast<uint32>(0);
return Result;
uint64 const Value64(static_cast<uint64>(x) + static_cast<uint64>(y));
uint64 const Max32(static_cast<uint64>(std::numeric_limits<uint>::max()));
Carry = Value64 > Max32 ? 1 : 0;
return static_cast<uint32>(Value64 % Max32);
}
template <precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<uint, P> uaddCarry(vecType<uint, P> const & x, vecType<uint, P> const & y, vecType<uint, P> & Carry)
{
vecType<uint64, P> Value64(vecType<uint64, P>(x) + vecType<uint64, P>(y));
vecType<uint32, P> Result(Value64 % (static_cast<uint64>(1) << static_cast<uint64>(32)));
vecType<bool, P> DoCarry(greaterThan(Value64 % (static_cast<uint64>(1) << static_cast<uint64>(32)), vecType<uint64, P>(1)));
Carry = mix(vecType<uint32, P>(0), vecType<uint32, P>(1), DoCarry);
return Result;
vecType<uint64, P> Max32(static_cast<uint64>(std::numeric_limits<uint>::max()));
Carry = mix(vecType<uint32, P>(0), vecType<uint32, P>(1), greaterThan(Value64, Max32));
return vecType<uint32,P>(Value64 % Max32);
}
// usubBorrow
@ -217,12 +214,12 @@ namespace detail
GLM_FUNC_QUALIFIER vecType<T, P> bitfieldReverse(vecType<T, P> const & v)
{
vecType<T, P> x(v);
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 2>::call<T, P, vecType>(x, T(0x5555555555555555ull), static_cast<T>( 1));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 4>::call<T, P, vecType>(x, T(0x3333333333333333ull), static_cast<T>( 2));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 8>::call<T, P, vecType>(x, T(0x0F0F0F0F0F0F0F0Full), static_cast<T>( 4));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 16>::call<T, P, vecType>(x, T(0x00FF00FF00FF00FFull), static_cast<T>( 8));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 32>::call<T, P, vecType>(x, T(0x0000FFFF0000FFFFull), static_cast<T>(16));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 64>::call<T, P, vecType>(x, T(0x00000000FFFFFFFFull), static_cast<T>(32));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 2>::call(x, T(0x5555555555555555ull), static_cast<T>( 1));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 4>::call(x, T(0x3333333333333333ull), static_cast<T>( 2));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 8>::call(x, T(0x0F0F0F0F0F0F0F0Full), static_cast<T>( 4));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 16>::call(x, T(0x00FF00FF00FF00FFull), static_cast<T>( 8));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 32>::call(x, T(0x0000FFFF0000FFFFull), static_cast<T>(16));
x = detail::compute_bitfieldReverseStep<sizeof(T) * 8 >= 64>::call(x, T(0x00000000FFFFFFFFull), static_cast<T>(32));
return x;
}
@ -236,14 +233,13 @@ namespace detail
template <typename T, glm::precision P, template <typename, glm::precision> class vecType>
GLM_FUNC_QUALIFIER vecType<int, P> bitCount(vecType<T, P> const & v)
{
typedef glm::detail::make_unsigned<T>::type U;
vecType<U, P> x(*reinterpret_cast<vecType<U, P> const *>(&v));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 2>::call<U, P, vecType>(x, U(0x5555555555555555ull), static_cast<U>( 1));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 4>::call<U, P, vecType>(x, U(0x3333333333333333ull), static_cast<U>( 2));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 8>::call<U, P, vecType>(x, U(0x0F0F0F0F0F0F0F0Full), static_cast<U>( 4));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 16>::call<U, P, vecType>(x, U(0x00FF00FF00FF00FFull), static_cast<U>( 8));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 32>::call<U, P, vecType>(x, U(0x0000FFFF0000FFFFull), static_cast<U>(16));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 64>::call<U, P, vecType>(x, U(0x00000000FFFFFFFFull), static_cast<U>(32));
vecType<typename detail::make_unsigned<T>::type, P> x(*reinterpret_cast<vecType<typename detail::make_unsigned<T>::type, P> const *>(&v));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 2>::call(x, typename detail::make_unsigned<T>::type(0x5555555555555555ull), typename detail::make_unsigned<T>::type( 1));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 4>::call(x, typename detail::make_unsigned<T>::type(0x3333333333333333ull), typename detail::make_unsigned<T>::type( 2));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 8>::call(x, typename detail::make_unsigned<T>::type(0x0F0F0F0F0F0F0F0Full), typename detail::make_unsigned<T>::type( 4));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 16>::call(x, typename detail::make_unsigned<T>::type(0x00FF00FF00FF00FFull), typename detail::make_unsigned<T>::type( 8));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 32>::call(x, typename detail::make_unsigned<T>::type(0x0000FFFF0000FFFFull), typename detail::make_unsigned<T>::type(16));
x = detail::compute_bitfieldBitCountStep<sizeof(T) * 8 >= 64>::call(x, typename detail::make_unsigned<T>::type(0x00000000FFFFFFFFull), typename detail::make_unsigned<T>::type(32));
return vecType<int, P>(x);
}

2
glm/detail/type_vec4.inl
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@ -1060,7 +1060,7 @@ namespace glm
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<T, P> operator<<(tvec4<T, P> const & left, T scalar)
GLM_FUNC_QUALIFIER tvec4<T, P> operator<<(tvec4<T, P> const & v, T scalar)
{
return tvec4<T, P>(
v.x << scalar,

1
readme.txt
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@ -82,6 +82,7 @@ Fixes:
- Fixed Visual Studio 14 compiler warnings
- Fixed implicit conversion from another tvec2 type to another tvec2 #241
- Fixed lack of consistency of quat and dualquat constructors
- Fixed uaddCarray #253
Deprecation:
- Removed degrees for function parameters

40
test/core/core_func_integer.cpp
View File

@ -226,12 +226,12 @@ namespace bitfieldReverse
GLM_FUNC_QUALIFIER vecType<T, P> bitfieldReverseOps(vecType<T, P> const & v)
{
vecType<T, P> x(v);
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 2>::call<T, P, vecType>(x, T(0x5555555555555555ull), static_cast<T>( 1));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 4>::call<T, P, vecType>(x, T(0x3333333333333333ull), static_cast<T>( 2));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 8>::call<T, P, vecType>(x, T(0x0F0F0F0F0F0F0F0Full), static_cast<T>( 4));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 16>::call<T, P, vecType>(x, T(0x00FF00FF00FF00FFull), static_cast<T>( 8));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 32>::call<T, P, vecType>(x, T(0x0000FFFF0000FFFFull), static_cast<T>(16));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 64>::call<T, P, vecType>(x, T(0x00000000FFFFFFFFull), static_cast<T>(32));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 2>::call(x, T(0x5555555555555555ull), static_cast<T>( 1));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 4>::call(x, T(0x3333333333333333ull), static_cast<T>( 2));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 8>::call(x, T(0x0F0F0F0F0F0F0F0Full), static_cast<T>( 4));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 16>::call(x, T(0x00FF00FF00FF00FFull), static_cast<T>( 8));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 32>::call(x, T(0x0000FFFF0000FFFFull), static_cast<T>(16));
x = compute_bitfieldReverseStep<sizeof(T) * 8 >= 64>::call(x, T(0x00000000FFFFFFFFull), static_cast<T>(32));
return x;
}
@ -898,6 +898,14 @@ namespace findLSB
namespace uaddCarry
{
void test_instance(unsigned int n)
{
glm::uint a = std::numeric_limits<glm::uint>::max() - 4,
b = n,
carry = 0;
glm::uint result = glm::uaddCarry(a, b, carry);
}
int test()
{
int Error(0);
@ -952,6 +960,11 @@ namespace uaddCarry
Error += glm::all(glm::equal(Result, glm::uvec4(33))) ? 0 : 1;
}
{
for(unsigned int i = 0; i < 10; ++i)
test_instance(i);
}
return Error;
}
}//namespace uaddCarry
@ -1214,14 +1227,13 @@ namespace bitCount
template <typename T, glm::precision P, template <typename, glm::precision> class vecType>
GLM_FUNC_QUALIFIER vecType<int, P> bitCount_bitfield(vecType<T, P> const & v)
{
typedef glm::detail::make_unsigned<T>::type U;
vecType<U, P> x(*reinterpret_cast<vecType<U, P> const *>(&v));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 2>::call<U, P, vecType>(x, U(0x5555555555555555ull), static_cast<U>( 1));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 4>::call<U, P, vecType>(x, U(0x3333333333333333ull), static_cast<U>( 2));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 8>::call<U, P, vecType>(x, U(0x0F0F0F0F0F0F0F0Full), static_cast<U>( 4));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 16>::call<U, P, vecType>(x, U(0x00FF00FF00FF00FFull), static_cast<U>( 8));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 32>::call<U, P, vecType>(x, U(0x0000FFFF0000FFFFull), static_cast<U>(16));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 64>::call<U, P, vecType>(x, U(0x00000000FFFFFFFFull), static_cast<U>(32));
vecType<typename glm::detail::make_unsigned<T>::type, P> x(*reinterpret_cast<vecType<typename glm::detail::make_unsigned<T>::type, P> const *>(&v));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 2>::call(x, typename glm::detail::make_unsigned<T>::type(0x5555555555555555ull), typename glm::detail::make_unsigned<T>::type( 1));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 4>::call(x, typename glm::detail::make_unsigned<T>::type(0x3333333333333333ull), typename glm::detail::make_unsigned<T>::type( 2));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 8>::call(x, typename glm::detail::make_unsigned<T>::type(0x0F0F0F0F0F0F0F0Full), typename glm::detail::make_unsigned<T>::type( 4));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 16>::call(x, typename glm::detail::make_unsigned<T>::type(0x00FF00FF00FF00FFull), typename glm::detail::make_unsigned<T>::type( 8));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 32>::call(x, typename glm::detail::make_unsigned<T>::type(0x0000FFFF0000FFFFull), typename glm::detail::make_unsigned<T>::type(16));
x = compute_bitfieldBitCountStep<sizeof(T) * 8 >= 64>::call(x, typename glm::detail::make_unsigned<T>::type(0x00000000FFFFFFFFull), typename glm::detail::make_unsigned<T>::type(32));
return vecType<int, P>(x);
}