消息来源：
OptiFine 1.16.1_HD_U_G2_pre5
OptiFine Downloads (click on “Preview versions”)
OptiFine Downloads (单击 “Preview versions” 按钮)
- optimized chunk rendering
- 优化了区块渲染
- optimized entity rendering
- 优化了实体渲染
- not working: antialiasing, anisotropic filtering and render regions
- 未实装：抗锯齿，各向异性过滤，区域渲染
- compatible with Forge 32.0.61
- 兼容 Forge 32.0.61