To keep these image components drawn in the correct order, each pixel's — or chunk's (more on that below) — frame is determined prior to the actual blitting steps.
为保证这些图像组件按正确顺序绘制，每个像素 — 或 块（详见下文）—的帧在实际的位块传输步骤开始之前就已经确定。
youdao
应用推荐
模块上移
模块下移
不移动