--- old/src/java.desktop/macosx/classes/sun/java2d/metal/MetalLayer.java	2019-06-19 14:03:14.000000000 +0530
+++ /dev/null	2019-06-19 14:03:14.000000000 +0530
@@ -1,173 +0,0 @@
-/*
- * Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.java2d.metal;
-
-import sun.lwawt.LWWindowPeer;
-import sun.lwawt.macosx.CFRetainedResource;
-import sun.java2d.SurfaceData;
-import sun.java2d.NullSurfaceData;
-
-import java.awt.*;
-
-import sun.awt.CGraphicsConfig;
-import sun.java2d.metal.MetalGraphicsConfig;
-
-public class MetalLayer extends CFRetainedResource {
-
-    private native long nativeCreateLayer();
-    private native long nativeInitLayer(long deviceInfo, long layer);
-    //private native long nativeValidate(long layer, long view);
-    //private native long nativeDraw(long layer);
-    private static native void validate(long layerPtr, MetalSurfaceData msd);
-    private static native void nativeSetScale(long layerPtr, double scale);
-    //private static native void nativeSetScale(long layerPtr, double scale);
-    //private static native void blitTexture(long layerPtr);
-
-    private LWWindowPeer peer;
-    private int scale = 1;
-    private SurfaceData surfaceData; // represents intermediate buffer (texture)
-    private long pNativeLayer;
-
-    public MetalLayer(LWWindowPeer peer) {
-        super(0, true);
-
-        pNativeLayer = nativeCreateLayer();
-        setPtr(pNativeLayer);
-        this.peer = peer;
-
-        // TODO : No need to initialize layer here, it will be done
-        // when we initialize surface in MetalSurfaceData.
-        MetalGraphicsConfig gc = (MetalGraphicsConfig)getGraphicsConfiguration();
-        nativeInitLayer(gc.pConfigInfo, pNativeLayer);
-    }
-
-     public long getPointer() {
-        return ptr;
-    }
-
-
-    public Rectangle getBounds() {
-        return peer.getBounds();
-    }
-
-    public GraphicsConfiguration getGraphicsConfiguration() {
-        return peer.getGraphicsConfiguration();
-    }
-
-    public boolean isOpaque() {
-        return !peer.isTranslucent();
-    }
-
-    public int getTransparency() {
-        return isOpaque() ? Transparency.OPAQUE : Transparency.TRANSLUCENT;
-    }
-
-    public Object getDestination() {
-        return peer.getTarget();
-    }
-    
-    public SurfaceData replaceSurfaceData() {
-        if (getBounds().isEmpty()) {
-            surfaceData = NullSurfaceData.theInstance;
-            return surfaceData;
-        }
-
-        // the layer redirects all painting to the buffer's graphics
-        // and blits the buffer to the layer surface (in drawInCGLContext callback)
-        CGraphicsConfig gc = (CGraphicsConfig)getGraphicsConfiguration();
-        surfaceData = gc.createSurfaceData(this);
-
-        setScale(gc.getDevice().getScaleFactor());
-
-        // the layer holds a reference to the buffer, which in
-        // turn has a reference back to this layer
-        if (surfaceData instanceof MetalSurfaceData) {
-            validate((MetalSurfaceData)surfaceData);
-        }
-
-        return surfaceData;
-       
-    } 
-
-    public SurfaceData getSurfaceData() {
-        return surfaceData;
-    }
-
-    /*public void validate(long viewPtr) {
-        //OGLRenderQueue rq = OGLRenderQueue.getInstance();
-        //rq.lock();
-        try {
-            execute(ptr -> nativeValidate(ptr, viewPtr));
-        } finally {
-            //   rq.unlock();
-        }
-    }*/
-
-    public void validate(final MetalSurfaceData metalsd) {
-        MetalRenderQueue rq = MetalRenderQueue.getInstance();
-        rq.lock();
-        try {
-            execute(ptr -> validate(ptr, metalsd));
-        } finally {
-            rq.unlock();
-        }
-    }
-
-    @Override
-    public void dispose() {
-        // break the connection between the layer and the buffer
-        validate(null);
-        super.dispose();
-    }
-
-    private void setScale(final int _scale) {
-        if (scale != _scale) {
-            scale = _scale;
-            execute(ptr -> nativeSetScale(ptr, scale));
-        }
-    }
-
-    // ----------------------------------------------------------------------
-    // NATIVE CALLBACKS : TODO: check how should this be done in Metal?
-    // ----------------------------------------------------------------------
-
-    public void drawInMetalContext(long viewPtr) {
-        // tell the flusher thread not to update the intermediate buffer
-        // until we are done blitting from it
-        /*OGLRenderQueue rq = OGLRenderQueue.getInstance();
-        rq.lock();
-        try {
-            execute(ptr -> blitTexture(ptr));
-        } finally {
-            rq.unlock();
-        }*/
-        System.out.println("drawInMetalContext method invoked");
-
-        //nativeDraw(pNativeLayer);
-
-    }
-
-}