The current regression tests for the Glare Node cover most but not all of the code. In this case, the simple_star test only tested for 45 degree rotation offset of the glare highlight. This will add a simple_star_no_rotation.blend regression test and its corresponding output_render png to cover the no offset case. The function, line, and region coverage have improved by about ~9-10% Pull Request: https://projects.blender.org/blender/blender/pulls/138587