[OpenJDK 2D-Dev] [jdk17] RFR: 8266079: Lanai: AlphaComposite shows differences on Metal compared to OpenGL [v4]

[Alexey Ushakov]

> Implemented blit via compute kernel

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
  
  Keep layer translucent for translucent windows

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk17/pull/62/files
  - new: https://git.openjdk.java.net/jdk17/pull/62/files/361407b1..e61914d3

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk17&pr=62&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk17&pr=62&range=02-03

  Stats: 5 lines in 2 files changed: 4 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk17/pull/62.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/62/head:pull/62

PR: https://git.openjdk.java.net/jdk17/pull/62