www.cnblogs.com/dojo-lzz/p/…
- Sprite frequently updates textures to take up memory. Usually to solve the problem of frequent update of texture, one Draw All method is used, which is to generate a large picture of all texture pictures on the texture
- Prevents textures from being uploaded repeatedly
- Create texture index
- Local update
- The crater of the HD screen
- Performance issues with partial updates
- Text black stroke problem