Wes xx mediapipe integration

Packages/com.github.homuler.mediapipe/Runtime/Scripts/PInvoke/NativeMethods/Gpu/GpuBuffer_Safe.cs

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+// 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;
+using System.Diagnostics.Contracts;
+using System.Runtime.InteropServices;
+
+namespace Mediapipe
+{
+  internal static partial class SafeNativeMethods
+  {
+    [Pure, DllImport(MediaPipeLibrary, ExactSpelling = true)]
+    public static extern int mp_GpuBuffer__width(IntPtr gpuBuffer);
+
+    [Pure, DllImport(MediaPipeLibrary, ExactSpelling = true)]
+    public static extern int mp_GpuBuffer__height(IntPtr gpuBuffer);
+
+    [Pure, DllImport(MediaPipeLibrary, ExactSpelling = true)]
+    public static extern GpuBufferFormat mp_GpuBuffer__format(IntPtr gpuBuffer);
+
+    #region StatusOr
+    [Pure, DllImport(MediaPipeLibrary, ExactSpelling = true)]
+    [return: MarshalAs(UnmanagedType.I1)]
+    public static extern bool mp_StatusOrGpuBuffer__ok(IntPtr statusOrGpuBuffer);
+    #endregion
+  }
+}