Hi, I’m the author of the article. Thanks for the feedback. I’ve pushed an update to the post with more implementation details, and I also cleaned up the shade

Hi, I’m the author of the article. Thanks for the feedback. I’ve pushed an update to the post with more implementation details, and I also cleaned up the shader code to make it easier to read/follow. If anything’s still unclear, feel free to comment on the post and I’ll try to clarify.