I'm not on a big endian machine. I'm on x86_64 with Arch Linux as my OS. I found the problem by building SDL from tip of tree and running DOSBox Staging with this in the config: [sdl] output = texture ...
D2GL is a Diablo 2 LoD Glide/DDraw to OpenGL wrapper that translates glide/ddraw calls to OpenGL calls. This makes D2 run better on modern hardware/OS and easier to switch between fullscreen and ...