Decaf Git (2015/12/27) is released. Decaf (originally called WiiU-EMU) is a researching Wii U emulation. The Wii U is a home video game console created by Nintendo and the successor to the Wii.

Decaf Git Changelog:
* Merge pull request #135 from achurch/sdl-multiwindow-fix
Fix SDL not consistently drawing to both TV and DRC windows.
* Fix SDL not consistently drawing to both TV and DRC windows.
Apparently SDL requires an explicit SDL_GL_MakeCurrent() on a window
before SDL_GL_SwapWindow() on that window.

Download: Decaf Git (2015/12/27)
Source: Here