2 files changed, 43 insertions, 11 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java b/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java
index f9934fe20..e9b543721 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java
@@ -224,19 +224,18 @@ public abstract class MacOSXCGLContext extends GLContextImpl
     }
   }
 
-  protected void updateGLProcAddressTable(int major, int minor, int ctp) {
+  protected final void updateGLXProcAddressTable(int major, int minor, int ctp) {
     if (DEBUG) {
       System.err.println(getThreadName() + ": !!! Initializing CGL extension address table");
     }
-    int key = compose8bit(major, minor, ctp, 0);
     CGLExtProcAddressTable table = null;
-    synchronized(mappedProcAddressLock) {
-        table = (CGLExtProcAddressTable) mappedGLXProcAddress.get( key );
+    synchronized(mappedContextTypeObjectLock) {
+        table = (CGLExtProcAddressTable) mappedGLXProcAddress.get( contextFQN );
     }
     if(null != table) {
         cglExtProcAddressTable = table;
         if(DEBUG) {
-            System.err.println(getThreadName() + ": !!! GLContext CGL ProcAddressTable reusing key("+major+","+minor+","+ctp+") -> "+table.hashCode());
+            System.err.println(getThreadName() + ": !!! GLContext CGL ProcAddressTable reusing key("+contextFQN+") -> "+table.hashCode());
         }
     } else {
         if (cglExtProcAddressTable == null) {
@@ -245,14 +244,13 @@ public abstract class MacOSXCGLContext extends GLContextImpl
           cglExtProcAddressTable = new CGLExtProcAddressTable(new GLProcAddressResolver());
         }
         resetProcAddressTable(getCGLExtProcAddressTable());
-        synchronized(mappedProcAddressLock) {
-            mappedGLXProcAddress.put(key, getCGLExtProcAddressTable());
+        synchronized(mappedContextTypeObjectLock) {
+            mappedGLXProcAddress.put(contextFQN, getCGLExtProcAddressTable());
             if(DEBUG) {
-                System.err.println(getThreadName() + ": !!! GLContext CGL ProcAddressTable mapping key("+major+","+minor+","+ctp+") -> "+getCGLExtProcAddressTable().hashCode());
+                System.err.println(getThreadName() + ": !!! GLContext CGL ProcAddressTable mapping key("+contextFQN+") -> "+getCGLExtProcAddressTable().hashCode());
             }
         }
     }
-    super.updateGLProcAddressTable(major, minor, ctp);
   }
 	
   public String getPlatformExtensionsString()
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLDrawableFactory.java b/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLDrawableFactory.java
index 9a02e55ee..f41b68d31 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLDrawableFactory.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLDrawableFactory.java
@@ -47,6 +47,8 @@ import com.jogamp.common.JogampRuntimeException;
 import com.jogamp.common.util.*;
 import com.jogamp.opengl.impl.*;
 import com.jogamp.nativewindow.impl.ProxySurface;
+import java.util.HashMap;
+import javax.media.nativewindow.macosx.MacOSXGraphicsDevice;
 
 public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl {
   private static final DesktopGLDynamicLookupHelper macOSXCGLDynamicLookupHelper;
@@ -83,11 +85,43 @@ public class MacOSXCGLDrawableFactory extends GLDrawableFactoryImpl {
                                         null, getClass().getClassLoader());
         } catch (JogampRuntimeException jre) { /* n/a .. */ }
     }
+
+    /** FIXME:
+    * find out the Windows semantics of a device connection {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection()}
+    * to actually use multiple devices.
+    */
+    defaultDevice = new MacOSXGraphicsDevice(AbstractGraphicsDevice.DEFAULT_CONNECTION);
+  }
+
+  static class SharedResource {
+      private MacOSXCGLDrawable drawable;
+      private MacOSXCGLContext context;
+
+      SharedResource(MacOSXCGLDrawable draw, MacOSXCGLContext ctx) {
+          drawable = draw;
+          context = ctx;
+      }
+  }
+  HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap();
+  MacOSXGraphicsDevice defaultDevice;
+
+  public final AbstractGraphicsDevice getDefaultDevice() {
+      return defaultDevice;
+  }
+
+  public final boolean getIsDeviceCompatible(AbstractGraphicsDevice device) {
+      if(device instanceof MacOSXGraphicsDevice) {
+          return true;
+      }
+      return false;
+  }
+
+  protected final GLContext getOrCreateSharedContextImpl(AbstractGraphicsDevice device) {
+        // FIXME: not implemented .. needs a dummy OSX surface
+        return null;
   }
 
   protected void shutdownInstance() {}
-  protected final GLDrawableImpl getSharedDrawable() { return null; }
-  protected final GLContextImpl getSharedContext() { return null; }
 
   protected GLDrawableImpl createOnscreenDrawableImpl(NativeSurface target) {
     if (target == null) {