The 5 levels of OpenGL

A progression framework for learning OpenGL, from rendering your first triangle to mastering advanced techniques like compute shaders and ray tracing. The author shares their personal journey from beginner to advanced graphics programmer, breaking down five distinct skill levels: understanding basic rendering, grasping fundamentals, implementing 3D graphics, mastering advanced features like PBR and shadows, and finally achieving expert-level proficiency with compute shaders and complex optimizations. The piece emphasizes that advancement comes from pushing through difficult concepts rather than avoiding them.