anulax
/
glm
1
0
Fork 0
Code Issues Pull Requests Packages project_board Releases Wiki Activity

Updated built-in

Browse Source
master
Christophe Riccio ago%!(EXTRA string=11 years)
parent 0bffce4f4b
commit 3135560336
1 changed files with 49 additions and 54 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 103
      glm/detail/func_integer.inl

103
glm/detail/func_integer.inl
Unescape View File

@ -100,31 +100,29 @@ namespace detail
} }
}; };
# if (GLM_ARCH != GLM_ARCH_PURE) && (GLM_COMPILER & (GLM_COMPILER_VC | GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM)) # if(GLM_ARCH != GLM_ARCH_PURE) && (GLM_COMPILER & (GLM_COMPILER_VC | GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM))
template <typename genIUType>
template <typename genIUType> struct compute_findLSB<genIUType, 32>
struct compute_findLSB<genIUType, 32>
{
GLM_FUNC_QUALIFIER static int call(genIUType Value)
{ {
unsigned long Result(0); GLM_FUNC_QUALIFIER static int call(genIUType Value)
unsigned char IsNotNull = _BitScanForward(&Result, *reinterpret_cast<unsigned long*>(&Value)); {
return IsNotNull ? int(Result) : -1; unsigned long Result(0);
} unsigned char IsNotNull = _BitScanForward(&Result, *reinterpret_cast<unsigned long*>(&Value));
}; return IsNotNull ? int(Result) : -1;
}
template <typename genIUType> };
struct compute_findLSB<genIUType, 64>
{ template <typename genIUType>
GLM_FUNC_QUALIFIER static int call(genIUType Value) struct compute_findLSB<genIUType, 64>
{ {
unsigned long Result(0); GLM_FUNC_QUALIFIER static int call(genIUType Value)
unsigned char IsNotNull = _BitScanForward64(&Result, *reinterpret_cast<unsigned __int64*>(&Value)); {
return IsNotNull ? int(Result) : -1; unsigned long Result(0);
} unsigned char IsNotNull = _BitScanForward64(&Result, *reinterpret_cast<unsigned __int64*>(&Value));
}; return IsNotNull ? int(Result) : -1;
}
# endif };
# endif//GLM_ARCH != GLM_ARCH_PURE
template <typename T, glm::precision P, template <class, glm::precision> class vecType, bool EXEC = true> template <typename T, glm::precision P, template <class, glm::precision> class vecType, bool EXEC = true>
struct compute_findMSB_step_vec struct compute_findMSB_step_vec
@ -160,44 +158,41 @@ namespace detail
} }
}; };
# if (GLM_ARCH != GLM_ARCH_PURE) && (GLM_COMPILER & (GLM_COMPILER_VC | GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM)) # if(GLM_ARCH != GLM_ARCH_PURE) && (GLM_COMPILER & (GLM_COMPILER_VC | GLM_COMPILER_APPLE_CLANG | GLM_COMPILER_LLVM))
template <typename genIUType>
template <typename genIUType> GLM_FUNC_QUALIFIER int compute_findMSB_32(genIUType Value)
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 <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 <typename T, glm::precision P, template <class, glm::precision> class vecType>
struct compute_findMSB_vec<T, P, vecType, 32>
{
GLM_FUNC_QUALIFIER static int call(vecType<T, P> const & x)
{ {
return detail::functor1<int, T, P, vecType>::call(compute_findMSB_32, x); unsigned long Result(0);
unsigned char IsNotNull = _BitScanReverse(&Result, *reinterpret_cast<unsigned long*>(&Value));
return IsNotNull ? int(Result) : -1;
} }
};
template <typename T, glm::precision P, template <class, glm::precision> class vecType> template <typename genIUType>
struct compute_findMSB_vec<T, P, vecType, 64> GLM_FUNC_QUALIFIER int compute_findMSB_64(genIUType Value)
{
GLM_FUNC_QUALIFIER static int call(vecType<T, P> const & x)
{ {
return detail::functor1<int, T, P, vecType>::call(compute_findMSB_64, x); unsigned long Result(0);
unsigned char IsNotNull = _BitScanReverse64(&Result, *reinterpret_cast<unsigned __int64*>(&Value));
return IsNotNull ? int(Result) : -1;
} }
};
# endif template <typename T, glm::precision P, template <class, glm::precision> class vecType>
struct compute_findMSB_vec<T, P, vecType, 32>
{
GLM_FUNC_QUALIFIER static int call(vecType<T, P> const & x)
{
return detail::functor1<int, T, P, vecType>::call(compute_findMSB_32, x);
}
};
template <typename T, glm::precision P, template <class, glm::precision> class vecType>
struct compute_findMSB_vec<T, P, vecType, 64>
{
GLM_FUNC_QUALIFIER static int call(vecType<T, P> const & x)
{
return detail::functor1<int, T, P, vecType>::call(compute_findMSB_64, x);
}
};
# endif//GLM_ARCH != GLM_ARCH_PURE
}//namespace detail }//namespace detail
// uaddCarry // uaddCarry

Write Preview
Loading…
Cancel
Save