update Drawing2d package version, crow version v1.0.1v1.0.1-beta

1 files changed, 18 insertions, 0 deletions

diff --git a/Backends/CairoBackend/src/GLDevice.cs b/Backends/CairoBackend/src/GLDevice.cs
new file mode 100644
index 00000000..3c90592f
--- /dev/null
+++ b/Backends/CairoBackend/src/GLDevice.cs
@@ -0,0 +1,18 @@
+// Copyright (c) 2021  Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
+//
+// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
+using System;
+using Drawing2D;
+
+namespace Crow.CairoBackend
+{
+	public abstract class GLDevice : CairoDevice
+	{
+		protected GLDevice (IntPtr handle, bool owner = true) : base (handle, owner) {}
+		public void SetThreadAware (bool value) {
+			NativeMethods.cairo_gl_device_set_thread_aware (handle, value ? 1 : 0);
+		}
+
+	}
+}
+