Massive folder rename, follow Apis convention, separate Imaging (WIC)

src/Vortice.Win32.Graphics.Direct3D11/ID3D11Texture3D.cs

@@ -0,0 +1,18 @@
+// Copyright © Amer Koleci and Contributors.
+// Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
+
+using static Win32.Graphics.Direct3D11.Apis;
+
+namespace Win32.Graphics.Direct3D11;
+
+public unsafe partial struct ID3D11Texture3D
+{
+    public uint CalculateSubResourceIndex(uint mipSlice, uint arraySlice, out uint mipSize)
+    {
+        Texture3DDescription desc;
+        GetDesc(&desc);
+
+        mipSize = D3D11CalculateMipSize(mipSlice, desc.Depth);
+        return D3D11CalcSubresource(mipSlice, arraySlice, desc.MipLevels);
+    }
+}