Blender Git Commit Log

Cycles: Remove Compilation Warning

ROCm 3.9 already defined `NULL`. This patch will first check if it was
already defined to remove compilation warnings.

NOTE: This doesn't add official support for ROCm as it still fails to
render correctly (crashes with default cube).

Reviewed By: Brecht van Lommel

Differential Revision: https://developer.blender.org/D9610