src/solaris/classes/sun/java2d/xr/MaskTileManager.java

@@ -74,12 +74,13 @@
      * and renders the result to the destination surface.
      */
     public void fillMask(XRSurfaceData dst) {
 
         boolean maskRequired = xrMgr.maskRequired();
+        boolean maskEvaluated = XRUtils.isMaskEvaluated(xrMgr.compRule);
 
-        if (maskRequired) {
+        if (maskRequired && maskEvaluated) {
             mainTile.calculateDirtyAreas();
             DirtyRegion dirtyArea = mainTile.getDirtyArea().cloneRegion();
             mainTile.translate(-dirtyArea.x, -dirtyArea.y);
 
             XRColor maskColor = xrMgr.getMaskColor();

@@ -104,11 +105,19 @@
                                             tileStartX, tileStartY, maskColor);
                     }
                 }
             }
         } else {
+            /*
+             * If a mask would be required to store geometry (maskRequired)
+             * composition has to be done rectangle-by-rectagle.
+             */
+            if(xrMgr.isSolidPaintActive()) {
             xrMgr.XRRenderRectangles(dst, mainTile.getRects());
+            } else {
+                xrMgr.XRCompositeRectangles(dst, mainTile.getRects());
+            }
         }
 
         mainTile.reset();
     }