2 files changed, 43 insertions, 12 deletions

diff --git a/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLContext.java b/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLContext.java
index d8b5b78f2..d95a9e3ff 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLContext.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLContext.java
@@ -192,22 +192,21 @@ public abstract class EGLContext extends GLContextImpl {
         return true;
     }
 
-    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 EGL extension address table");
         }
         eglQueryStringInitialized = false;
         eglQueryStringAvailable = false;
 
-        int key = compose8bit(major, minor, ctp, 0);
         EGLExtProcAddressTable table = null;
-        synchronized(mappedProcAddressLock) {
-            table = (EGLExtProcAddressTable) mappedGLXProcAddress.get( key );
+        synchronized(mappedContextTypeObjectLock) {
+            table = (EGLExtProcAddressTable) mappedGLXProcAddress.get( contextFQN );
         }
         if(null != table) {
             eglExtProcAddressTable = table;
             if(DEBUG) {
-                System.err.println(getThreadName() + ": !!! GLContext EGL ProcAddressTable reusing key("+major+","+minor+","+ctp+") -> "+table.hashCode());
+                System.err.println(getThreadName() + ": !!! GLContext EGL ProcAddressTable reusing key("+contextFQN+") -> "+table.hashCode());
             }
         } else {
             if (eglExtProcAddressTable == null) {
@@ -216,14 +215,13 @@ public abstract class EGLContext extends GLContextImpl {
               eglExtProcAddressTable = new EGLExtProcAddressTable(new GLProcAddressResolver());
             }
             resetProcAddressTable(getEGLExtProcAddressTable());
-            synchronized(mappedProcAddressLock) {
-                mappedGLXProcAddress.put(key, getEGLExtProcAddressTable());
+            synchronized(mappedContextTypeObjectLock) {
+                mappedGLXProcAddress.put(contextFQN, getEGLExtProcAddressTable());
                 if(DEBUG) {
-                    System.err.println(getThreadName() + ": !!! GLContext EGL ProcAddressTable mapping key("+major+","+minor+","+ctp+") -> "+getEGLExtProcAddressTable().hashCode());
+                    System.err.println(getThreadName() + ": !!! GLContext EGL ProcAddressTable mapping key("+contextFQN+") -> "+getEGLExtProcAddressTable().hashCode());
                 }
             }
         }
-        super.updateGLProcAddressTable(major, minor, ctp);
     }
   
     public synchronized String getPlatformExtensionsString() {
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLDrawableFactory.java b/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLDrawableFactory.java
index deb659ddf..6ebd3938a 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLDrawableFactory.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/egl/EGLDrawableFactory.java
@@ -42,6 +42,8 @@ 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.egl.EGLGraphicsDevice;
 
 public class EGLDrawableFactory extends GLDrawableFactoryImpl {
   
@@ -93,6 +95,39 @@ public class EGLDrawableFactory extends GLDrawableFactoryImpl {
 
     public EGLDrawableFactory() {
         super();
+        /** FIXME:
+        * find out the Windows semantics of a device connection {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection()}
+        * to actually use multiple devices.
+        */
+        defaultDevice = new EGLGraphicsDevice(AbstractGraphicsDevice.DEFAULT_CONNECTION);
+    }
+
+    static class SharedResource {
+      private EGLDrawable drawable;
+      private EGLContext context;
+
+      SharedResource(EGLDrawable draw, EGLContext ctx) {
+          drawable = draw;
+          context = ctx;
+      }
+    }
+    HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap();
+    EGLGraphicsDevice defaultDevice;
+
+    public final AbstractGraphicsDevice getDefaultDevice() {
+      return defaultDevice;
+    }
+
+    public final boolean getIsDeviceCompatible(AbstractGraphicsDevice device) {
+      if(device instanceof EGLGraphicsDevice) {
+          return true;
+      }
+      return false;
+    }
+
+    protected final GLContext getOrCreateSharedContextImpl(AbstractGraphicsDevice device) {
+        // FIXME: not implemented .. needs a dummy EGL surface
+        return null;
     }
 
     public GLDynamicLookupHelper getGLDynamicLookupHelper(int esProfile) {
@@ -112,8 +147,6 @@ public class EGLDrawableFactory extends GLDrawableFactoryImpl {
     }
 
     protected void shutdownInstance() {}
-    protected final GLDrawableImpl getSharedDrawable() { return null; }
-    protected final GLContextImpl getSharedContext() { return null; }
 
     protected GLDrawableImpl createOnscreenDrawableImpl(NativeSurface target) {
         if (target == null) {
@@ -141,7 +174,7 @@ public class EGLDrawableFactory extends GLDrawableFactoryImpl {
     }
 
     protected GLContext createExternalGLContextImpl() {
-        AbstractGraphicsScreen absScreen = DefaultGraphicsScreen.createScreenDevice(0);
+        AbstractGraphicsScreen absScreen = DefaultGraphicsScreen.createScreenDevice(AbstractGraphicsDevice.EXTERNAL_CONNECTION, 0);
         return new EGLExternalContext(absScreen);
     }