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diff --git a/src/Runtime/Source/runtimerender/resourcemanager/Qt3DSRenderImageBatchLoader.h b/src/Runtime/Source/runtimerender/resourcemanager/Qt3DSRenderImageBatchLoader.h
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+/****************************************************************************
+**
+** Copyright (C) 2008-2012 NVIDIA Corporation.
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt 3D Studio.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#pragma once
+#ifndef QT3DS_RENDER_THREADED_IMAGE_LOADER_H
+#define QT3DS_RENDER_THREADED_IMAGE_LOADER_H
+#include "Qt3DSRender.h"
+#include "foundation/Qt3DSRefCounted.h"
+#include "foundation/Qt3DSDataRef.h"
+#include "render/Qt3DSRenderBaseTypes.h"
+
+namespace qt3ds {
+namespace render {
+    struct ImageLoadResult
+    {
+        enum Enum {
+            Succeeded,
+            Failed,
+        };
+    };
+
+    class IImageLoadListener : public NVRefCounted
+    {
+    protected:
+        virtual ~IImageLoadListener() {}
+
+    public:
+        virtual void OnImageLoadComplete(CRegisteredString inPath,
+                                         ImageLoadResult::Enum inResult) = 0;
+        virtual void OnImageBatchComplete(QT3DSU64 inBatch) = 0;
+    };
+
+    typedef QT3DSU32 TImageBatchId;
+
+    class IImageBatchLoader : public NVRefCounted
+    {
+    protected:
+        virtual ~IImageBatchLoader() {}
+
+    public:
+        // Returns an ID to the load request.  Request a block of images to be loaded.
+        // Also takes an image that the buffer system will return when requested for the given
+        // source paths
+        // until said path is loaded.
+        // An optional listener can be passed in to get callbacks about the batch.
+        virtual TImageBatchId LoadImageBatch(NVConstDataRef<CRegisteredString> inSourcePaths,
+                                             CRegisteredString inImageTillLoaded,
+                                             IImageLoadListener *inListener,
+                                             NVRenderContextType type,
+                                             bool preferKTX) = 0;
+        // Blocks if any of the images in the batch are in flight
+        virtual void CancelImageBatchLoading(TImageBatchId inBatchId) = 0;
+        // Blocks if the image is currently in-flight
+        virtual void CancelImageLoading(CRegisteredString inSourcePath) = 0;
+        // Block until every image in the batch is loaded.
+        virtual void BlockUntilLoaded(TImageBatchId inId) = 0;
+
+        // These are called by the render context, users don't need to call this.
+        virtual void BeginFrame() = 0;
+        virtual void EndFrame() = 0;
+
+        static IImageBatchLoader &CreateBatchLoader(NVFoundationBase &inFoundation,
+                                                    IInputStreamFactory &inFactory,
+                                                    IBufferManager &inBufferManager,
+                                                    IThreadPool &inThreadPool, IPerfTimer &inTimer);
+    };
+}
+}
+
+#endif