Half-Life (WON Version) running via the Software rendering mode in the video options at 1280x1024 resolution. This particular sequence demonstrates Software rendering's lack of texture filtering regardless of whether it's something like a skybox texture. It also demonstrates the screen tearing due to an obvious lack of GPU support in Software mode
![](https://i.ytimg.com/vi/zMbMJUpfEDI/mqdefault.jpg)