3 files changed, 16 insertions, 19 deletions
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java
index 738714ecb..1abc36c58 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11GLXDrawable.java
@@ -76,26 +76,23 @@ public abstract class X11GLXDrawable extends GLDrawableImpl {
     }
   }
 
-  public void swapBuffers() throws GLException {
-    GLCapabilities caps = (GLCapabilities)getNativeWindow().getGraphicsConfiguration().getNativeGraphicsConfiguration().getChosenCapabilities();
-    if (caps.getDoubleBuffered()) {
-        boolean didLock = false;
-        try {
-          if ( !isSurfaceLocked() ) {
-              // Usually the surface shall be locked within [makeCurrent .. swap .. release]
-              if (lockSurface() == NativeWindow.LOCK_SURFACE_NOT_READY) {
-                  return;
-              }
-              didLock=true;
+  protected void swapBuffersImpl() {
+    boolean didLock = false;
+    try {
+      if ( !isSurfaceLocked() ) {
+          // Usually the surface shall be locked within [makeCurrent .. swap .. release]
+          if (lockSurface() == NativeWindow.LOCK_SURFACE_NOT_READY) {
+              return;
           }
+          didLock=true;
+      }
 
-          GLX.glXSwapBuffers(component.getDisplayHandle(), component.getSurfaceHandle());
+      GLX.glXSwapBuffers(component.getDisplayHandle(), component.getSurfaceHandle());
 
-        } finally {
-          if(didLock) {
-              unlockSurface();
-          }
-        }
+    } finally {
+      if(didLock) {
+          unlockSurface();
+      }
     }
   }
 
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java
index 51938df5f..768f6b8e8 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11OffscreenGLXDrawable.java
@@ -133,6 +133,6 @@ public class X11OffscreenGLXDrawable extends X11GLXDrawable {
       getFactoryImpl().unlockToolkit();
     }
   }
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
   }
 }
diff --git a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java
index eecd92a53..bee24fa47 100644
--- a/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java
+++ b/src/jogl/classes/com/sun/opengl/impl/x11/glx/X11PbufferGLXDrawable.java
@@ -148,6 +148,6 @@ public class X11PbufferGLXDrawable extends X11GLXDrawable {
     return GLPbuffer.NV_FLOAT;
   }
 
-  public void swapBuffers() throws GLException {
+  protected void swapBuffersImpl() {
   }
 }