hg: openjfx/8/graphics/rt: Fix RT-32516: Identity effect with HiDPI assets causes texture lock warnings

[hang.vo at oracle.com]

Changeset: 64f7141d2edc
Author:    flar <James.Graham at oracle.com>
Date:      2013-08-26 05:48 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/64f7141d2edc

Fix RT-32516: Identity effect with HiDPI assets causes texture lock warnings

! modules/graphics/src/main/java/com/sun/scenario/effect/ImageData.java
! modules/graphics/src/main/java/com/sun/scenario/effect/impl/prism/ps/PPSRenderer.java