Indie iPhone game development

Great Presentation on Data-Oriented Design

A few days ago, Tony Albrecht posted the slides of his presentation titled “Pitfalls of Object-Oriented Design” [1]. Even though the title is really broad and could easily be misinterpreted, it’s not just a general bash on OOD. Instead, it’s very much focused on how object-oriented design is not a good match for high-performance apps [...]

Data-Oriented Design (Or Why You Might Be Shooting Yourself in The Foot With OOP)

Picture this: Toward the end of the development cycle, your game crawls, but you don’t see any obvious hotspots in the profiler. The culprit? Random memory access patterns and constant cache misses. In an attempt to improve performance, you try to parallelize parts of the code, but it takes heroic efforts, and, in the end, [...]