daily update on 20230829 by nitload youmu

源代码/StgSharp/Math/Linear/mat3.cs

@@ -1,18 +1,45 @@
 using StgSharp.Math;
+using StgSharp.StgSharp.Math;
 using System;
+using System.Numerics;
 using System.Runtime.InteropServices;
 
+namespace StgSharp
+{
+    internal static unsafe partial class internalIO
+    {
+
+
+        #region transpose
+
+        [DllImport("StgsharpGraphic", EntryPoint = "transpose3to4",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern unsafe void Transpose3to4_internal(Mat3* source, Mat4* target);
+
+        [DllImport("StgsharpGra[hic", EntryPoint = "transpose3to4",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern unsafe void Transpose3to3_internal(Mat3* source, Mat3* target);
+        
+        [DllImport("StgsharpGra[hic", EntryPoint = "transpose3to2",
+            CallingConvention = CallingConvention.Cdecl)]
+        internal static extern unsafe void Transpose3to2_internal(Mat3* source, Mat2* target);
+        
+        #endregion
+
+    }
+
+}
 
 
 namespace StgSharp.Math
 {
-    [StructLayout(LayoutKind.Explicit, Size = 12*sizeof(float),Pack = 16)]
-    internal struct mat3
+    [StructLayout(LayoutKind.Explicit, Size = 12 * sizeof(float), Pack = 16)]
+    internal struct Mat3
     {
 
-        [FieldOffset(0)] internal M128 colum0;
-        [FieldOffset(4 * sizeof(float))] internal M128 colum1;
-        [FieldOffset(8 * sizeof(float))] internal M128 colum2;
+        [FieldOffset(0)] internal Vector4 colum0;
+        [FieldOffset(4 * sizeof(float))] internal Vector4 colum1;
+        [FieldOffset(8 * sizeof(float))] internal Vector4 colum2;
 
         [FieldOffset(0 * sizeof(float))] internal float m00;
         [FieldOffset(1 * sizeof(float))] internal float m10;
@@ -30,4 +57,3 @@ namespace StgSharp.Math
         [FieldOffset(11 * sizeof(float))] internal float m32;
 
     }
-}