src/java.desktop/unix/classes/sun/java2d/xr/XRPMBlitLoops.java

*** 125,135 ****
          } else {
              vImg = argbTmpPM.get();
              vImgSurfaceType = SurfaceType.IntArgbPre;
          }
  
!         if (vImg == null || vImg.getWidth() < w || vImg.getHeight() < h) {
              if (vImg != null) {
                  vImg.flush();
              }
              vImg = (SunVolatileImage) dst.getGraphicsConfig().createCompatibleVolatileImage(w, h, src.getTransparency());
              vImg.setAccelerationPriority(1.0f);
--- 125,139 ----
          } else {
              vImg = argbTmpPM.get();
              vImgSurfaceType = SurfaceType.IntArgbPre;
          }
  
!         if (vImg == null || vImg.getWidth() < w || vImg.getHeight() < h ||
!             // Sometimes we get volatile image of wrong dest surface type, 
!             // so recreating it
!             !(vImg.getDestSurface() instanceof XRSurfaceData))
!         {
              if (vImg != null) {
                  vImg.flush();
              }
              vImg = (SunVolatileImage) dst.getGraphicsConfig().createCompatibleVolatileImage(w, h, src.getTransparency());
              vImg.setAccelerationPriority(1.0f);
*** 140,149 ****
--- 144,158 ----
                  argbTmpPM = new WeakReference<SunVolatileImage>(vImg);
              }
          }
  
          Blit swToSurfaceBlit = Blit.getFromCache(src.getSurfaceType(), CompositeType.SrcNoEa, vImgSurfaceType);
+ 
+         if (!(vImg.getDestSurface() instanceof XRSurfaceData)) {
+             throw new InvalidPipeException("wrong surface data type: " + vImg.getDestSurface());
+         }
+ 
          XRSurfaceData vImgSurface = (XRSurfaceData) vImg.getDestSurface();
          swToSurfaceBlit.Blit(src, vImgSurface, AlphaComposite.Src, null,
                               sx, sy, 0, 0, w, h);
  
          return vImgSurface;