daily update on 20240419 by nitload youmu, SSD merged into main stream

2024-04-20 02:36:36 +08:00
parent efeb4ba058
commit 7b67eb2f4d
81 changed files with 4568 additions and 33 deletions
@@ -0,0 +1,160 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="M128.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using System;
+using System.Collections.Generic;
+using System.Numerics;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+#if NET5_0_OR_GREATER
+using System.Runtime.Intrinsics;
+#endif
+using System.Text;
+
+namespace StgSharp.Data
+{
+    [StructLayout(LayoutKind.Explicit, Pack = 16)]
+    public unsafe struct M128
+    {
+        [FieldOffset(0)] internal Vector4 vec;
+
+        internal M128(Vector4 v)
+        {
+            vec = v;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public ulong GetLongHash()
+        {
+            return (Read<ulong>(0) % 2147483647L) * (Read<ulong>(1) % 2147483647L);
+        }
+
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public T Read<T>(int index) where T : struct
+        {
+            fixed (Vector4* p = &vec)
+            {
+                return *(((T*)p) + index);
+            }
+        }
+
+        public override string ToString()
+        {
+            return string.Empty;
+        }
+
+        public string ToString(int sample)
+        {
+            string str = string.Empty;
+            for (int i = 15; i >= 0; i--)
+            {
+                str += $"{Convert.ToString(this.Read<byte>(i), sample)} ";
+            }
+            return str;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public void Write<T>(int index, T value) where T : struct
+#if NET8_0_OR_GREATER
+            , INumber
+#endif
+        {
+            fixed (Vector4* p = &vec)
+            {
+                *(((T*)p) + index) = value;
+            }
+        }
+
+#if NET5_0_OR_GREATER
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<byte>(M128 m)
+        {
+            return Vector128.As<float, byte>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<sbyte>(M128 m)
+        {
+            return Vector128.As<float, sbyte>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<short>(M128 m)
+        {
+            return Vector128.As<float, short>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<ushort>(M128 m)
+        {
+            return Vector128.As<float, ushort>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<int>(M128 m)
+        {
+            return Vector128.As<float, int>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<uint>(M128 m)
+        {
+            return Vector128.As<float, uint>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<long>(M128 m)
+        {
+            return Vector128.As<float, long>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<ulong>(M128 m)
+        {
+            return Vector128.As<float, ulong>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<float>(M128 m)
+        {
+            return Vector128.As<float, float>(m.vec.AsVector128());
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static explicit operator Vector128<double>(M128 m)
+        {
+            return Vector128.As<float, double>(m.vec.AsVector128());
+        }
+
+#endif
+    }
+}