Wes xx mediapipe integration

Packages/com.github.homuler.mediapipe/Runtime/Scripts/Gpu/GpuBuffer.cs

@@ -0,0 +1,44 @@
+// Copyright (c) 2021 homuler
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file or at
+// https://opensource.org/licenses/MIT.
+
+using System;
+
+namespace Mediapipe
+{
+  public class GpuBuffer : MpResourceHandle
+  {
+    public GpuBuffer(IntPtr ptr, bool isOwner = true) : base(ptr, isOwner) { }
+
+#if UNITY_EDITOR_LINUX || UNITY_STANDALONE_LINUX || UNITY_ANDROID
+    public GpuBuffer(GlTextureBuffer glTextureBuffer) : base()
+    {
+      UnsafeNativeMethods.mp_GpuBuffer__PSgtb(glTextureBuffer.sharedPtr, out var ptr).Assert();
+      glTextureBuffer.Dispose(); // respect move semantics
+      this.ptr = ptr;
+    }
+#endif
+
+    protected override void DeleteMpPtr()
+    {
+      UnsafeNativeMethods.mp_GpuBuffer__delete(ptr);
+    }
+
+    public GpuBufferFormat Format()
+    {
+      return SafeNativeMethods.mp_GpuBuffer__format(mpPtr);
+    }
+
+    public int Width()
+    {
+      return SafeNativeMethods.mp_GpuBuffer__width(mpPtr);
+    }
+
+    public int Height()
+    {
+      return SafeNativeMethods.mp_GpuBuffer__height(mpPtr);
+    }
+  }
+}