init free 2.1.3

2025-08-02 20:11:41 +08:00
commit 24bc0ab149
871 changed files with 312178 additions and 0 deletions
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+// Copyright (c) Supernova Technologies LLC
+using System;
+using Unity.Collections;
+using Unity.Collections.LowLevel.Unsafe;
+
+namespace Nova.Compat
+{
+    internal unsafe struct RawPtrArrayWrapper<T> : IDisposable where T : unmanaged
+    {
+        [System.Diagnostics.DebuggerBrowsable(System.Diagnostics.DebuggerBrowsableState.Never)]
+        public NativeArray<T> Array;
+#if ENABLE_UNITY_COLLECTIONS_CHECKS
+        [System.Diagnostics.DebuggerBrowsable(System.Diagnostics.DebuggerBrowsableState.Never)]
+        private AtomicSafetyHandle safetyHandle;
+#endif
+
+        public RawPtrArrayWrapper(T* ptr, int length)
+        {
+            Array = NativeArrayUnsafeUtility.ConvertExistingDataToNativeArray<T>(ptr, length, Allocator.None);
+
+#if ENABLE_UNITY_COLLECTIONS_CHECKS
+            safetyHandle = AtomicSafetyHandle.Create();
+            NativeArrayUnsafeUtility.SetAtomicSafetyHandle(ref Array, safetyHandle);
+#endif
+        }
+
+        public void Dispose()
+        {
+#if ENABLE_UNITY_COLLECTIONS_CHECKS
+            AtomicSafetyHandle.Release(safetyHandle);
+#endif
+        }
+
+        public static implicit operator NativeArray<T>(RawPtrArrayWrapper<T> handle) => handle.Array;
+    }
+}
+