src/java.desktop/macosx/classes/sun/awt/CGraphicsDevice.java

*** 34,45 ****
  import java.awt.Window;
  import java.awt.geom.Rectangle2D;
  import java.util.Objects;
  
  import sun.java2d.SunGraphicsEnvironment;
  import sun.java2d.opengl.CGLGraphicsConfig;
- import sun.java2d.metal.MetalGraphicsConfig;
  
  public final class CGraphicsDevice extends GraphicsDevice
          implements DisplayChangedListener {
  
      /**
--- 34,46 ----
  import java.awt.Window;
  import java.awt.geom.Rectangle2D;
  import java.util.Objects;
  
  import sun.java2d.SunGraphicsEnvironment;
+ import sun.java2d.macos.MacOSFlags;
+ import sun.java2d.metal.MTLGraphicsConfig;
  import sun.java2d.opengl.CGLGraphicsConfig;
  
  public final class CGraphicsDevice extends GraphicsDevice
          implements DisplayChangedListener {
  
      /**
*** 59,87 ****
      // Save/restore DisplayMode for the Full Screen mode
      private DisplayMode originalMode;
  
      public CGraphicsDevice(final int displayID) {
          this.displayID = displayID;
! 
!         if (isMetalSystemProperty()) {
!             config = MetalGraphicsConfig.getConfig(this, displayID, 0);
!             System.out.println("Created MetalGraphicsConfig");
!         } else {
!             config = CGLGraphicsConfig.getConfig(this, displayID, 0);
!         }
!     }
! 
!     private boolean isMetalSystemProperty() {
!            String str = System.getProperty("sun.java2d.metal");
!            
!            if (str != null) {
!                System.out.println("Property : sun.java2d.metal=" + str);
!                if (str.equals("true")) {
!                 return true;    
!                }
!          }
!          return false;
      }
  
      /**
       * Return a list of all configurations.
       */
--- 60,72 ----
      // Save/restore DisplayMode for the Full Screen mode
      private DisplayMode originalMode;
  
      public CGraphicsDevice(final int displayID) {
          this.displayID = displayID;
!         config = MacOSFlags.isMetalEnabled() ?
!                 MTLGraphicsConfig.getConfig(this, displayID, 0) :
!                 CGLGraphicsConfig.getConfig(this, displayID, 0);
      }
  
      /**
       * Return a list of all configurations.
       */