writevSync(batch) { for (const c of batch) addChunk(c); return true; },
Что думаешь? Оцени!，更多细节参见夫子
Discard old data — evict what's already buffered to make room，更多细节参见雷电模拟器官方版本下载
Uniform regions (solid backgrounds, smooth gradients) get stored as large blocks. Detailed regions (edges, textures) get subdivided into smaller blocks. You end up with a compressed representation that preserves detail where it exists and simplifies where it can.