FYI: 8243158: Lanai - Interpolation constants should be mapped from AffineTransformOp

[Ajit Ghaisas]

Issue : https://bugs.openjdk.java.net/browse/JDK-8243158

Fix : Fixed the incorrect interpolation constants defined and used in Metal code.

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Commit messages:
 - interpolation_correction

Changes: https://git.openjdk.java.net/lanai/pull/31/files
 Webrev: https://webrevs.openjdk.java.net/lanai/31/webrev.00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8243158
  Stats: 4 lines in 1 file changed: 2 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/lanai/pull/31.diff
  Fetch: git fetch https://git.openjdk.java.net/lanai pull/31/head:pull/31

PR: https://git.openjdk.java.net/lanai/pull/31