System/Types.hpp: Make vec(T replicate) constexpr

The generic template constructor now matches the `vec<T, 4>` specialization in terms of `constexpr`. This is only achievable with the relaxed rules on `constexpr` in C++14. Bug: b/147359661 Change-Id: I1c63ddd1fbdf3c491f8fcdba96047be0665f122f Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/40209Reviewed-by: Nicolas Capens <nicolascapens@google.com> Tested-by: Ben Clayton <bclayton@google.com>

System/Types.hpp: Make vec(T replicate) constexpr
5d2a4d4c · Ben Clayton · b3805904 · 5d2a4d4c
Commit 5d2a4d4c authored Jan 14, 2020 by Ben Clayton
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Types.hpp src/System/Types.hpp +1 -1

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--- a/src/System/Types.hpp
+++ b/src/System/Types.hpp
@@ -60,7 +60,7 @@ struct alignas(sizeof(T) * N) vec
 {
 	vec() = default;

-	explicit vec(T replicate)
+	constexpr explicit vec(T replicate)
 	{
 		for(int i = 0; i < N; i++)
 		{