Fix #147782: Workbench alpha imprecision

Regression from 1c41815c4d.

The log2/exp2 round-trip can cause imprecisions, which are especially
notable with the alpha channel.
This removes the round-trip conversion for the alpha channel.

Pull Request: https://projects.blender.org/blender/blender/pulls/148218
This commit is contained in:
Miguel Pozo
2025-10-16 20:50:20 +02:00
parent 8b6a0f677f
commit 9d436aa31d
37 changed files with 72 additions and 72 deletions

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