switch root namespace name to NITLOAD

2026-09-02 18:15:03 +08:00
parent 4218baad48
commit 7c7101ee48
502 changed files with 710 additions and 721 deletions
@@ -0,0 +1,70 @@
+// -----------------------------------------------------------------------------
+// file="Vec4"
+// Project: StgSharp
+// Copyright (c) Nitload.
+// SPDX-License-Identifier: MIT
+// -----------------------------------------------------------------------------
+
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.Intrinsics;
+
+namespace Nitload.Mathematics.Numeric.Graphics
+{
+    public static class Vec4
+    {
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static Vector128<T> AsVector128Unsafe<T>(this Vec4<T> source) where T: unmanaged, INumber<T>
+        {
+            Unsafe.SkipInit(out Vector128<T> result);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Vector128<T>, byte>(ref result), source);
+            return result;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static Vector256<T> AsVector256Unsafe<T>(this Vec4<T> source) where T: unmanaged, INumber<T>
+        {
+            Unsafe.SkipInit(out Vector256<T> result);
+            Unsafe.WriteUnaligned(ref Unsafe.As<Vector256<T>, byte>(ref result), source);
+            return result;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static Vec4<T> FromVector128Unsafe<T>(Vector128<T> source) where T: unmanaged, INumber<T>
+        {
+            return Unsafe.As<Vector128<T>, Vec4<T>>(ref source);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static Vec4<T> FromVector256Unsafe<T>(Vector256<T> source) where T: unmanaged, INumber<T>
+        {
+            return Unsafe.As<Vector256<T>, Vec4<T>>(ref source);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vec4<float> ConvertToSingle(Vec4<int> source)
+        {
+            return FromVector128Unsafe(Vector128.ConvertToSingle(source.AsVector128Unsafe()));
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vec4<float> ConvertToSingle(Vec4<uint> source)
+        {
+            return FromVector128Unsafe(Vector128.ConvertToSingle(source.AsVector128Unsafe()));
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vec4<double> ConvertToDouble(Vec4<long> source)
+        {
+            return FromVector256Unsafe(Vector256.ConvertToDouble(source.AsVector256Unsafe()));
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vec4<double> ConvertToDouble(Vec4<ulong> source)
+        {
+            return FromVector256Unsafe(Vector256.ConvertToDouble(source.AsVector256Unsafe()));
+        }
+
+    }
+}