daily update on 20230822 by nitload youmu

2023-08-22 23:01:20 +08:00
parent 969406c4e4
commit 8aac9fee87
111 changed files with 3205 additions and 11145 deletions
@@ -6,126 +6,20 @@ using System.Runtime.InteropServices;
 namespace StgSharp.Math
 {

-
-    public class Vec4d
+    [StructLayout(LayoutKind.Explicit, Size = 16, Pack = 16)]
+    public struct Vec4d
    {
-        internal static readonly Vec4d defaultValue
-            = new Vec4d( 0,0,0,0 );
+        [FieldOffset(0)] internal M128 vec;

-        internal M128Map _map;
-        internal IntPtr _m128Ptr;
+        [FieldOffset(0)]public float X;
+        [FieldOffset(4)]public float Y;
+        [FieldOffset(8)]public float Z;
+        [FieldOffset(12)]public float W;

-
-        public unsafe float X
+        unsafe public Vec4d(
+            float x, float y, float z, float w)
        {
-            get { return (*(M128*)_m128Ptr).single_0; }
-            set { (*(M128*)_m128Ptr).single_0 = value; }
+            X = x; Y = y; Z = z; W = w;
        }
-
-        public unsafe float Y
-        {
-            get { return (*(M128*)_m128Ptr).single_1; }
-            set { (*(M128*)_m128Ptr).single_1 = value; }
-        }
-
-        public unsafe float Z
-        {
-            get { return (*(M128*)_m128Ptr).single_2; }
-            set { (*(M128*)_m128Ptr).single_2 = value; }
-        }
-
-        public unsafe float W
-        {
-            get { return (*(M128*)_m128Ptr).single_3; }
-            set { (*(M128*)_m128Ptr).single_3 = value; }
-        }
-
-        public Vec4d(float x, float y, float z, float w)
-        {
-            IntPtr a = internalIO.load_internal(x,y,z,w);
-            if ((ulong)a>=0)
-            {
-                this._m128Ptr = a;
-            }
-
-        }
-
-        /// <summary>
-        /// internal constructor to recive a pointer of the M128 value
-        /// </summary>
-        /// <param name="value"></param>
-        internal Vec4d(IntPtr value)
-        {
-            if ((long)value == -1)
-            {
-                throw new Exception("Failed to init M128 pointer!");
-            }
-            else
-            {
-                _m128Ptr = value;
-            }
-        }
-
-        public Vec4d()
-        {
-            _m128Ptr = defaultValue._m128Ptr;
-        }
-
-        public static unsafe Vec4d operator +(Vec4d vec1,Vec4d vec2)
-        {
-            return new Vec4d(
-                internalIO.addps_internal(vec1._m128Ptr,vec2._m128Ptr)
-                ) ;
-        }
-
-        /**/
-        public static Vec4d operator -(Vec4d vec1, Vec4d vec2)
-        {
-            return new Vec4d(
-                internalIO.subps_internal(vec1._m128Ptr,vec2._m128Ptr)
-                );
-        }
-        /**/
-
-        public static Vec4d operator *(Vec4d vec, float value)
-        {
-            return new Vec4d(
-                internalIO.mulps_const_internal(vec._m128Ptr,value)
-                );
-        }
-
-        public static Vec4d operator /(Vec4d vec, float value)
-        {
-            return new Vec4d(
-                internalIO.divps_const_internal(vec._m128Ptr, value)
-                );
-        }
-
-        public unsafe override string ToString()
-        {
-            return $"{*(M128*)_m128Ptr}";
-        }
-
-        ~Vec4d()
-        {
-            if (_map == null)
-            {
-                if (_m128Ptr != defaultValue._m128Ptr)
-                {
-                    internalIO.deinitM128_internal(this._m128Ptr);
-                }
-                else
-                {
-                    _m128Ptr = IntPtr.Zero;
-                }
-            }
-            else
-            {
-
-            }
-        }
-
-
-
    }
 }