[OpenJDK 2D-Dev] [9] Review Request: 8061832 J2DBench can be improved

Hello. Please review the fix for jdk 9. Change description: - Test groups were wrapped by JScrollPane - Translucent volatile images now can be used as source and destination - Additional source/destination were added(TYPE_4BYTE_**) - Main window will be created on EDT at the center of the screen

Re: [OpenJDK 2D-Dev] [9] Review request for 8023794: [macosx] LCD Rendering hints seems not working without FRACTIONALMETRICS=ON

Hi Andrew, I have noticed an issue with quartz (at list with our way to use it). This is a simple project that allows to illustrate the issue with a pure Quartz and Cocoa. https://github.com/denis-fokin/OffscreenVsQuartzFontRendering