In practice, this means:
Sam PirantyBBC Eye Investigations
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在 3D 世界里,一个物体 = 几何体 + 材质。
Before string caching, the code would dynamically generate this banner based on your current terminal dimensions on every frame. But that’s wasteful! Now, we pre-compute every banner size (accounting for any amount of shutdown time remaining) ahead of time and slam that pre-computed banner into a byte buffer, skipping the intermediate allocation.