1 files changed, 13 insertions, 37 deletions

diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java b/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java
index ff60a5262..aff18fc81 100644
--- a/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLExternalContext.java
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -28,7 +28,7 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
@@ -36,51 +36,27 @@
 package jogamp.opengl.egl;
 
 import javax.media.opengl.*;
+
 import jogamp.opengl.*;
+
 import javax.media.nativewindow.*;
 
 public class EGLExternalContext extends EGLContext {
-    private GLContext lastContext;
 
     public EGLExternalContext(AbstractGraphicsScreen screen) {
         super(null, null);
         GLContextShareSet.contextCreated(this);
-        setGLFunctionAvailability(false, 0, 0, CTX_IS_ARB_CREATED|CTX_PROFILE_ES);
-        getGLStateTracker().setEnabled(false); // external context usage can't track state in Java
-    }
-
-    public int makeCurrent() throws GLException {
-        // Save last context if necessary to allow external GLContexts to
-        // talk to other GLContexts created by this library
-        GLContext cur = getCurrent();
-        if (cur != null && cur != this) {
-            lastContext = cur;
-            setCurrent(null);
+        if( !setGLFunctionAvailability(false, 0, 0, CTX_PROFILE_ES, false /* strictMatch */, false /* withinGLVersionsMapping */) ) { // use GL_VERSION
+            throw new InternalError("setGLFunctionAvailability !strictMatch failed");
         }
-        return super.makeCurrent();
-    }  
-
-    public void release() throws GLException {
-        super.release();
-        setCurrent(lastContext);
-        lastContext = null;
-    }
-
-    protected void makeCurrentImpl() throws GLException {
+        getGLStateTracker().setEnabled(false); // external context usage can't track state in Java
     }
 
+    @Override
     protected void releaseImpl() throws GLException {
     }
 
+    @Override
     protected void destroyImpl() throws GLException {
     }
-
-    public void bindPbufferToTexture() {
-        throw new GLException("Should not call this");
-    }
-
-    public void releasePbufferFromTexture() {
-        throw new GLException("Should not call this");
-    }
-
 }