2 files changed, 55 insertions, 18 deletions

diff --git a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
index 088ff054a..9a921091c 100644
--- a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
+++ b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
@@ -240,13 +240,22 @@ public abstract class GLDrawableFactory {
    * Retrieve the default <code>device</code> {@link AbstractGraphicsDevice#getConnection() connection},
    * {@link AbstractGraphicsDevice#getUnitID() unit ID} and {@link AbstractGraphicsDevice#getUniqueID() unique ID name}. for this factory<br>
    * The implementation must return a non <code>null</code> default device, which must not be opened, ie. it's native handle is <code>null</code>.
+   * <p>
+   * This method shall return the default device if available
+   * even if the GLDrawableFactory is not functional and hence not compatible. 
+   * The latter situation may happen because no native OpenGL implementation is available for the specific implementation.
+   * </p>
    * @return the default shared device for this factory, eg. :0.0 on X11 desktop.
+   * @see #getIsDeviceCompatible(AbstractGraphicsDevice)
    */
   public abstract AbstractGraphicsDevice getDefaultDevice();
 
   /**
    * @param device which {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection() connection} denotes the shared the target device, may be <code>null</code> for the platform's default device.
-   * @return true if the device is compatible with this factory, ie. if it can be used for creation. Otherwise false.
+   * @return true if the device is compatible with this factory, ie. if it can be used for GLDrawable creation. Otherwise false.
+   *         This implies validation whether the implementation is functional.
+   *         
+   * @see #getDefaultDevice()
    */
   public abstract boolean getIsDeviceCompatible(AbstractGraphicsDevice device);
 
@@ -259,7 +268,11 @@ public abstract class GLDrawableFactory {
           if (GLProfile.DEBUG) {
               System.err.println("Info: GLDrawableFactory.validateDevice: using default device : "+device);
           }
-      } else if( !getIsDeviceCompatible(device) ) {
+      }
+      
+      // Always validate the device, 
+      // since even the default device may not be used by this factory.
+      if( !getIsDeviceCompatible(device) ) {
           if (GLProfile.DEBUG) {
               System.err.println("Info: GLDrawableFactory.validateDevice: device not compatible : "+device);
           }
diff --git a/src/jogl/classes/javax/media/opengl/GLProfile.java b/src/jogl/classes/javax/media/opengl/GLProfile.java
index 1e7346116..83e8e0bbf 100644
--- a/src/jogl/classes/javax/media/opengl/GLProfile.java
+++ b/src/jogl/classes/javax/media/opengl/GLProfile.java
@@ -1395,16 +1395,22 @@ public class GLProfile {
             if(null!=t) {
                 t.printStackTrace();
             }
-            if(null == desktopFactory) {
-                System.err.println("Info: GLProfile.init - Desktop GLDrawable factory not available");
-            }
         }
 
+        final AbstractGraphicsDevice defaultDesktopDevice;
         if(null == desktopFactory) {
             hasDesktopGLFactory  = false;
             hasGL234Impl         = false;
+            defaultDesktopDevice = null;
+            if(DEBUG) {
+                System.err.println("Info: GLProfile.init - Desktop GLDrawable factory not available");
+            }
         } else {
-            defaultDevice        = desktopFactory.getDefaultDevice();
+            defaultDesktopDevice = desktopFactory.getDefaultDevice();
+            defaultDevice        = defaultDesktopDevice; 
+            if(DEBUG) {
+                System.err.println("Info: GLProfile.init - Default device is desktop derived: "+defaultDevice);
+            }
         }
 
         if ( ReflectionUtil.isClassAvailable("jogamp.opengl.egl.EGLDrawableFactory", classloader) ) {
@@ -1430,22 +1436,36 @@ public class GLProfile {
                 if(null!=t) {
                     t.printStackTrace();
                 }
-                if(null == eglFactory) {
-                    System.err.println("Info: GLProfile.init - EGL GLDrawable factory not available");
-                }
             }
         }
 
+        final AbstractGraphicsDevice defaultEGLDevice;        
         if(null == eglFactory) {
             hasGLES2Impl     = false;
             hasGLES1Impl     = false;
-        } else if(null == defaultDevice) {
-            defaultDevice = eglFactory.getDefaultDevice();
+            defaultEGLDevice = null;
+            if(DEBUG) {
+                System.err.println("Info: GLProfile.init - EGL GLDrawable factory not available");
+            }
+        } else {
+            defaultEGLDevice = eglFactory.getDefaultDevice();
+            if(null == defaultDevice) {
+                defaultDevice = defaultEGLDevice;
+                if(DEBUG) {
+                    System.err.println("Info: GLProfile.init - Default device is EGL derived: "+defaultDevice);
+                }
+            }
         }
 
-        final boolean addedAnyProfile = initProfilesForDevice(defaultDevice);
+        /** Should not be required .. but keep it here if simple probe on defaultDevice ain't enough. 
+        final boolean addedDesktopProfile = initProfilesForDevice(defaultDesktopDevice); 
+        final boolean addedEGLProfile     = initProfilesForDevice(defaultEGLDevice); 
+        final boolean addedAnyProfile =  addedDesktopProfile || addedEGLProfile ;
+         */
+        final boolean addedAnyProfile =  initProfilesForDevice(defaultDevice);
 
         if(DEBUG) {
+            // System.err.println("GLProfile.init addedAnyProfile      "+addedAnyProfile+" (desktop: "+addedDesktopProfile+", egl "+addedEGLProfile+")");
             System.err.println("GLProfile.init addedAnyProfile      "+addedAnyProfile);
             System.err.println("GLProfile.init isAWTAvailable       "+isAWTAvailable);
             System.err.println("GLProfile.init hasDesktopGLFactory  "+hasDesktopGLFactory);
@@ -1484,13 +1504,17 @@ public class GLProfile {
         boolean isSet = GLContext.getAvailableGLVersionsSet(device);
 
         if(DEBUG) {
-            String msg = "Info: GLProfile.initProfilesForDevice: "+device+", isSet "+isSet;
-            Throwable t = new Throwable(msg);
-            t.printStackTrace();
-            // System.err.println(msg);
+            System.err.println("Info: GLProfile.initProfilesForDevice: "+device+", isSet "+isSet);
+            Thread.dumpStack();
         }
         if(isSet) {
-            return GLProfile.isAvailable(device, GL_DEFAULT);
+            // Avoid recursion and check whether impl. is sane!
+            final String deviceKey = device.getUniqueID();
+            HashMap<String /*GLProfile_name*/, GLProfile> map = deviceConn2ProfileMap.get(deviceKey);
+            if( null == map ) {
+                throw new InternalError("GLContext Avail. GLVersion is set - but no profile map for device: "+device);
+            }
+            return null != map.get(GL_DEFAULT);
         }
 
         boolean addedDesktopProfile = false;
@@ -1859,7 +1883,7 @@ public class GLProfile {
         if(null==device) {
             device = defaultDevice;
         }
-        String deviceKey = device.getUniqueID();
+        final String deviceKey = device.getUniqueID();
         HashMap<String /*GLProfile_name*/, GLProfile> map = deviceConn2ProfileMap.get(deviceKey);
         if( null != map ) {
             return map;