Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/device/graphics_interop.h

@@ -0,0 +1,30 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include "util/types.h"
+
+CCL_NAMESPACE_BEGIN
+
+class GraphicsInteropBuffer;
+
+/* Device-side graphics interoperability support.
+ *
+ * Takes care of holding all the handlers needed by the device to implement interoperability with
+ * the graphics library. */
+class DeviceGraphicsInterop {
+ public:
+  DeviceGraphicsInterop() = default;
+  virtual ~DeviceGraphicsInterop() = default;
+
+  /* Update this device-side graphics interoperability buffer with the given destination
+   * resource information. */
+  virtual void set_buffer(GraphicsInteropBuffer &interop_buffer) = 0;
+
+  virtual device_ptr map() = 0;
+  virtual void unmap() = 0;
+};
+
+CCL_NAMESPACE_END