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MSVC: Fixed bx::signbit.

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This commit is contained in:
Branimir Karadžić
2023-06-02 09:57:18 -07:00
parent ac1b473832
commit ae68e018a0
1 changed files with 3 additions and 7 deletions
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10
include/bx/inline/math.inl
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@@ -11,6 +11,7 @@
#include <bx/simd_t.h>
#include <bx/uint32_t.h>
#include <float.h>
namespace bx
{
@@ -140,18 +141,13 @@ namespace bx
inline BX_CONSTEXPR_FUNC bool signbit(float _a)
{
#if BX_COMPILER_MSVC
return _signbit(_a);
#else
return copysign(1, _a) < 0;
// return __builtin_signbit(_a);
#endif // BX_COMPILER_MSVC
return -0.0f == _a ? 0.0f != _a : 0.0f > _a;
}
inline BX_CONSTEXPR_FUNC float copysign(float _value, float _sign)
{
#if BX_COMPILER_MSVC
return _copysign(_value, _sign);
return signbit(_value) != signbit(_sign) ? -_value : _value;
#else
return __builtin_copysign(_value, _sign);
#endif // BX_COMPILER_MSVC