2 files changed, 24 insertions, 4 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java b/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java
index 93ac32281..695e2d93d 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/TileRenderer.java
@@ -120,6 +120,13 @@ public class TileRenderer extends TileRendererBase {
     private int offsetX;
     private int offsetY;
 
+    @Override
+    protected StringBuilder tileDetails(StringBuilder sb) {
+        sb.append("# "+currentTile+": ["+currentColumn+"]["+currentRow+"] / "+columns+"x"+rows+", ")
+        .append("rowOrder "+rowOrder+", offset/size "+offsetX+"/"+offsetY+" "+tileSize.getWidth()+"x"+tileSize.getHeight()+" brd "+tileBorder+", ");
+        return super.tileDetails(sb);
+    }
+    
     /**
      * Creates a new TileRenderer object
      */
diff --git a/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java b/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java
index 4127b16e5..5baa1e4a5 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/TileRendererBase.java
@@ -122,12 +122,25 @@ public abstract class TileRendererBase {
     protected GLEventListener glEventListenerPre = null;
     protected GLEventListener glEventListenerPost = null;
 
-    public String toString() {
+    private final String hashStr(Object o) {
+        final int h = null != o ? o.hashCode() : 0;
+        return "0x"+Integer.toHexString(h);
+    }
+    protected StringBuilder tileDetails(StringBuilder sb) {
+        return sb.append("cur "+currentTileXPos+"/"+currentTileYPos+" "+currentTileWidth+"x"+currentTileHeight+", buffer "+hashStr(tileBuffer));
+    }
+    public StringBuilder toString(StringBuilder sb) {
         final int gladListenerCount = null != listeners ? listeners.length : 0;
+        sb.append("tile[");
+        tileDetails(sb);
+        sb.append("], image[size "+imageSize+", buffer "+hashStr(imageBuffer)+"], glad["+
+                gladListenerCount+" listener, pre "+(null!=glEventListenerPre)+", post "+(null!=glEventListenerPost)+"]");
+        return sb;
+    }
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
         return getClass().getSimpleName()+
-                "[tile["+currentTileXPos+"/"+currentTileYPos+" "+currentTileWidth+"x"+currentTileHeight+", buffer "+tileBuffer+"], "+
-                ", image[size "+imageSize+", buffer "+imageBuffer+"], glad["+
-                gladListenerCount+" listener, pre "+(null!=glEventListenerPre)+", post "+(null!=glEventListenerPost)+"]]";
+                "["+toString(sb).toString()+"]";
     }
     
     protected TileRendererBase() {