[OpenJDK 2D-Dev] RFR: 8266079: Lanai: AlphaComposite shows differences on Metal compared to OpenGL [v4]

[Sergey Bylokhov]

On Fri, 13 Aug 2021 14:30:58 GMT, Alexey Ushakov <avu at openjdk.org> wrote:

>> Keep MTLLayer opacity in sync with window content view
>> Keep layer translucent for translucent windows
>
> Alexey Ushakov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8266079: Lanai: AlphaComposite shows differences on Metal compared to OpenGL
>   
>   Removed unnecessary initialisation of opacity

Marked as reviewed by serb (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/4946