daily update on 20240305 by nitload youmu

2024-03-05 10:17:02 +08:00
parent 1f2fca4c8f
commit 6a0cccae79
156 changed files with 23040 additions and 1385 deletions
@@ -9,8 +9,35 @@ using System.Security.AccessControl;
 using System.Text;
 using System.Threading.Tasks;

-namespace System
+namespace StgSharp.Graphics
 {
+    //TODO 发现一个大问题，paramQueue大多数时候取出的是数组，不是数组句柄，也就是说其内存将被长期固定且不能回收，这是内存泄漏
+    public unsafe class glArrayHandle
+    {
+        internal readonly Array copy;
+        internal GCHandle handle;
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public IntPtr AddressOfArray()
+        {
+            return handle.AddrOfPinnedObject();
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static glArrayHandle Alloc<T>(T[] array) where T : struct
+        {
+            Array copy = new T[array.Length];
+            array.CopyTo(copy, 0);
+            return new glArrayHandle(copy);
+        }
+
+        internal glArrayHandle(Array array)
+        {
+            copy = array;
+            handle = GCHandle.Alloc(array, GCHandleType.Pinned);
+        }
+    }
+
    /// <summary>
    /// A handle to an OpenGL object,
    /// must be indexed from a <see cref="glHandleSet"/>.