test sun/java2d/DirectX/TransformedPaintTest/TransformedPaintTest.java failed on linux platforms with jdk8 (checked with jdk8b102, jdk8b57, jdk8b34) and passed with jdk7u25b15

failure log:
----------System.out:(0/0)----------
----------System.err:(16/934)----------
Dumped image to: TransformedPaintTest_res.png
java.lang.RuntimeException: Test failed, blue color found
at TransformedPaintTest.checkBI(TransformedPaintTest.java:149)
at TransformedPaintTest.runTest(TransformedPaintTest.java:174)
at TransformedPaintTest.main(TransformedPaintTest.java:216)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:491)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:724)