Added gradle and cmake project

*** 31,40 ****
--- 31,43 ----
  import java.util.concurrent.atomic.AtomicInteger;
  import java.util.concurrent.atomic.AtomicReference;
  
  import sun.awt.CGraphicsConfig;
  import sun.awt.CGraphicsEnvironment;
+ import sun.java2d.macos.MacOSFlags;
+ import sun.java2d.metal.MTLLayer;
+ import sun.java2d.metal.MTLSurfaceData;
  import sun.lwawt.LWWindowPeer;
  
  import sun.java2d.SurfaceData;
  import sun.java2d.opengl.CGLLayer;
  import sun.java2d.opengl.CGLSurfaceData;
*** 46,75 ****
      private static native Rectangle2D nativeGetLocationOnScreen(long awtView);
      private static native boolean nativeIsViewUnderMouse(long ptr);
  
      private LWWindowPeer peer;
      private SurfaceData surfaceData;
!     private CGLLayer windowLayer;
      private CPlatformResponder responder;
  
      public CPlatformView() {
          super(0, true);
      }
  
      public void initialize(LWWindowPeer peer, CPlatformResponder responder) {
          initializeBase(peer, responder);
  
          if (!LWCToolkit.getSunAwtDisableCALayers()) {
!             this.windowLayer = createCGLayer();
          }
          setPtr(nativeCreateView(0, 0, 0, 0, getWindowLayerPtr()));
      }
  
      public CGLLayer createCGLayer() {
          return new CGLLayer(peer);
      }
  
      protected void initializeBase(LWWindowPeer peer, CPlatformResponder responder) {
          this.peer = peer;
          this.responder = responder;
      }
  
--- 49,83 ----
      private static native Rectangle2D nativeGetLocationOnScreen(long awtView);
      private static native boolean nativeIsViewUnderMouse(long ptr);
  
      private LWWindowPeer peer;
      private SurfaceData surfaceData;
!     private CFRetainedResource windowLayer;
      private CPlatformResponder responder;
  
      public CPlatformView() {
          super(0, true);
      }
  
      public void initialize(LWWindowPeer peer, CPlatformResponder responder) {
          initializeBase(peer, responder);
  
          if (!LWCToolkit.getSunAwtDisableCALayers()) {
!             this.windowLayer = MacOSFlags.isMetalEnabled()? createMTLLayer() : createCGLayer();
          }
          setPtr(nativeCreateView(0, 0, 0, 0, getWindowLayerPtr()));
      }
  
      public CGLLayer createCGLayer() {
          return new CGLLayer(peer);
      }
  
+     public MTLLayer createMTLLayer() {
+         return new MTLLayer(peer);
+     }
+ 
+ 
      protected void initializeBase(LWWindowPeer peer, CPlatformResponder responder) {
          this.peer = peer;
          this.responder = responder;
      }
  
*** 105,115 ****
      // ----------------------------------------------------------------------
      // PAINTING METHODS
      // ----------------------------------------------------------------------
      public SurfaceData replaceSurfaceData() {
          if (!LWCToolkit.getSunAwtDisableCALayers()) {
!             surfaceData = windowLayer.replaceSurfaceData();
          } else {
              if (surfaceData == null) {
                  CGraphicsConfig graphicsConfig = (CGraphicsConfig)getGraphicsConfiguration();
                  surfaceData = graphicsConfig.createSurfaceData(this);
              } else {
--- 113,126 ----
      // ----------------------------------------------------------------------
      // PAINTING METHODS
      // ----------------------------------------------------------------------
      public SurfaceData replaceSurfaceData() {
          if (!LWCToolkit.getSunAwtDisableCALayers()) {
!             surfaceData = (MacOSFlags.isMetalEnabled()) ?
!                     ((MTLLayer)windowLayer).replaceSurfaceData() :
!                     ((CGLLayer)windowLayer).replaceSurfaceData()
!             ;
          } else {
              if (surfaceData == null) {
                  CGraphicsConfig graphicsConfig = (CGraphicsConfig)getGraphicsConfiguration();
                  surfaceData = graphicsConfig.createSurfaceData(this);
              } else {
*** 119,129 ****
          return surfaceData;
      }
  
      private void validateSurface() {
          if (surfaceData != null) {
!             ((CGLSurfaceData)surfaceData).validate();
          }
      }
  
      public GraphicsConfiguration getGraphicsConfiguration() {
          return peer.getGraphicsConfiguration();
--- 130,144 ----
          return surfaceData;
      }
  
      private void validateSurface() {
          if (surfaceData != null) {
!             if (MacOSFlags.isMetalEnabled()) {
!                 ((MTLSurfaceData) surfaceData).validate();
!             } else {
!                 ((CGLSurfaceData) surfaceData).validate();
!             }
          }
      }
  
      public GraphicsConfiguration getGraphicsConfiguration() {
          return peer.getGraphicsConfiguration();
*** 141,151 ****
          super.dispose();
      }
  
      public long getWindowLayerPtr() {
          if (!LWCToolkit.getSunAwtDisableCALayers()) {
!             return windowLayer.getPointer();
          } else {
              return 0;
          }
      }
  
--- 156,168 ----
          super.dispose();
      }
  
      public long getWindowLayerPtr() {
          if (!LWCToolkit.getSunAwtDisableCALayers()) {
!             return MacOSFlags.isMetalEnabled() ?
!                     ((MTLLayer)windowLayer).getPointer() :
!                     ((CGLLayer)windowLayer).getPointer();
          } else {
              return 0;
          }
      }