> it basically creates a massive DOM for every document From the OP: > In Atom, the vast majority of computation of any given frame is spent manipulating the

> it basically creates a massive DOM for every document From the OP: > In Atom, the vast majority of computation of any given frame is spent manipulating the DOM, recalculating styles, and performing layout. To achieve good text rendering performance, it is critical that we bypass this overhead and take direct control over rendering. Like Alacritty and Xi, we plan to employ OpenGL to position quads that are mapped to glyph bitmaps in a texture atlas.