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

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@@ -36,26 +36,31 @@
 /**
  * Class used for re-routing transformed blits to the accelerated loops.
  */
 
 public class XRDrawImage extends DrawImage {
+    
     @Override
     protected void renderImageXform(SunGraphics2D sg, Image img,
             AffineTransform tx, int interpType, int sx1, int sy1, int sx2,
             int sy2, Color bgColor) {
         SurfaceData dstData = sg.surfaceData;
         SurfaceData srcData = dstData.getSourceSurfaceData(img,
                 SunGraphics2D.TRANSFORM_GENERIC, sg.imageComp, bgColor);
+        int compRule = ((AlphaComposite) sg.composite).getRule();
+        float extraAlpha = ((AlphaComposite) sg.composite).getAlpha();
 
         if (srcData != null && !isBgOperation(srcData, bgColor)
-                && interpType <= AffineTransformOp.TYPE_BILINEAR) {
+                && interpType <= AffineTransformOp.TYPE_BILINEAR
+                && (XRUtils.isMaskEvaluated(XRUtils.j2dAlphaCompToXR(compRule))
+                        || (XRUtils.isTransformQuadrantRotated(tx)) && extraAlpha == 1.0f))
+                         {
             SurfaceType srcType = srcData.getSurfaceType();
             SurfaceType dstType = dstData.getSurfaceType();
 
             TransformBlit blit = TransformBlit.getFromCache(srcType,
                     sg.imageComp, dstType);
-
             if (blit != null) {
                 blit.Transform(srcData, dstData, sg.composite,
                         sg.getCompClip(), tx, interpType, sx1, sy1, 0, 0, sx2
                                 - sx1, sy2 - sy1);
                 return;