daily update on 20240424 by nitloady youmu

源代码/StgSharp/Data/IMemoryType.cs

@@ -0,0 +1,56 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="IMemoryType.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.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Math
+{
+    public interface IMemoryType
+    {
+
+        public T Read<T>(int index) where T : struct
+#if NET8_0_OR_GREATER
+            , INumber
+#endif
+            ;
+
+        public void Write<T>(int index, T value) where T : struct
+#if NET8_0_OR_GREATER
+            , INumber
+#endif
+            ;
+
+
+    }
+}

源代码/StgSharp/Data/M128.cs

@@ -28,6 +28,8 @@
 //     
 //-----------------------------------------------------------------------
 //-----------------------------------------------------------------------
+using StgSharp.Math;
+
 using System;
 using System.Collections.Generic;
 using System.Numerics;
@@ -41,7 +43,7 @@ using System.Text;
 namespace StgSharp.Data
 {
     [StructLayout(LayoutKind.Explicit, Pack = 16)]
-    public unsafe struct M128
+    public unsafe struct M128:IMemoryType
     {
         [FieldOffset(0)] internal Vector4 vec;
 
@@ -50,13 +52,6 @@ namespace StgSharp.Data
             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
         {

源代码/StgSharp/Data/M256.cs

@@ -0,0 +1,37 @@
+using StgSharp.Data;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.Math.HighPrecession
+{
+
+    [StructLayout(LayoutKind.Sequential)]
+    public unsafe struct M256:IMemoryType
+    {
+        private M128 v0;
+        private M128 v1;
+
+
+        T IMemoryType.Read<T>(int index)
+        {
+            fixed (M128* mptr = &v0)
+            {
+                return *(((T*)mptr) + index);
+            }
+        }
+
+        void IMemoryType.Write<T>(int index, T value)
+        {
+            fixed (M128* mptr = &v0)
+            {
+                *(((T*)mptr) + index) = value;
+            }
+        }
+    }
+}