Callbacks for the Tonemap's afterpass that return identity return black screen unless there is a post-process material.

Steps to Reproduce
  1. Download attached repro project
  2. Compile, open project.
  3. Run PIE, observe black screen
  4. Add PostProcessVolume (unbounded) and add an identity Post-Process material. Run PIE again, observe scene rendering normally.

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ComponentUE - Rendering Architecture
Affects Versions5.
CreatedAug 31, 2023
UpdatedMay 22, 2024