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constexpr simd vec: add constructor for vec1->vec[4,3,2]

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sharkautarch 2024-09-11 18:05:51 -04:00
parent d950f21404
commit 21b51c96f5
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1 changed files with 5 additions and 2 deletions

7
glm/detail/simd_constexpr/vec.hpp
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@ -293,9 +293,12 @@ namespace glm
constexpr vec() : data{} {}
constexpr vec(arithmetic auto scalar) : data{ [scalar,this](){ auto s = [scalar](){ return scalar; }; return ctor_scalar(s); }() } {}
template <length_t Lx, typename Tx, qualifier Qx> requires (Lx == 1 && L != 1)
constexpr vec(vec<Lx, Tx, Qx> v) : data{ [d=std::bit_cast<VecDataArray<Lx, Tx, Qx>>(v.data),this](){ auto s = [scalar=d.p[0]](){ return scalar; }; return ctor_scalar(s); }() } {}
template <length_t Lx, typename Tx, qualifier Qx>
constexpr vec(vec<Lx, Tx, Qx> v) : data{ [v, this](){ auto vv = [v](){ return v; }; return ctor(vv); }() } {}
template <length_t Lx, typename Tx, qualifier Qx> requires (L == 1 || Lx != 1)
constexpr vec(vec<Lx, Tx, Qx> v) : data{ [v, this](){ auto vv = [v](){ return v; }; return ctor(vv); }() } {}
template <arithmetic... Scalar> requires (sizeof...(Scalar) == L)
constexpr vec(Scalar... scalar)