RFR: 8247304: Use separate MTLCommandQueue for final blit and MTLDrawable …

[Jayathirth D V]

…present

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Commit messages:
 - 8247304: Use separate MTLCommandQueue for final blit and MTLDrawable present

Changes: https://git.openjdk.java.net/lanai/pull/56/files
 Webrev: https://webrevs.openjdk.java.net/lanai/56/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8247304
  Stats: 20 lines in 4 files changed: 12 ins; 0 del; 8 mod
  Patch: https://git.openjdk.java.net/lanai/pull/56.diff
  Fetch: git fetch https://git.openjdk.java.net/lanai pull/56/head:pull/56

PR: https://git.openjdk.java.net/lanai/pull/56