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simd constexpr vec: introduce new function compWiseTernary for bvec, for simd select from mask

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sharkautarch 2024-10-05 13:23:27 -04:00
parent c5c4b90be8
commit 4f5d589ecc
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1 changed files with 8 additions and 0 deletions
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8
glm/detail/simd_constexpr/vec.hpp
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@ -184,6 +184,14 @@ namespace glm
return a[i]; return a[i];
} }
template <typename Tx, typename Qx> requires(std::is_same_v<T, bool>)
inline vec<L, Tx, Qx> compWiseTernary(vec<L, Tx, Qx> v1, vec<L, Tx, Qx> v2) {
GccVec_t condMask = std::bit_cast<GccVec_t>(elementArr);
auto gv1 = std::bit_cast<GccVec<L, Tx, Qx>>(v1.elementArr);
auto gv2 = std::bit_cast<GccVec<L, Tx, Qx>>(v2.elementArr);
return vec<L, Tx, Qx>(std::bit_cast<detail::_data_t<L, Tx, Qx>> ((condMask ? gv1 : gv2)));
}
template <typename ScalarGetter> template <typename ScalarGetter>
static constexpr auto ctor_scalar(ScalarGetter scalar) { static constexpr auto ctor_scalar(ScalarGetter scalar) {
if (std::is_constant_evaluated()) { if (std::is_constant_evaluated()) {