<AWT Dev> RFR: 8266079: Lanai: AlphaComposite shows differences on Metal compared to OpenGL

Wed May 26 21:05:05 UTC 2021

On Wed, 26 May 2021 13:49:24 GMT, Alexey Ushakov <avu at openjdk.org> wrote:

> Set black color for underlying window background to perform correct blending operations in metal with window surface destination

I think this will resurrect the JDK-8033786, but with a different color - black instead of white.

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PR: https://git.openjdk.java.net/jdk/pull/4206