Rich Talbot-Watkins

Results 3 issues of Rich Talbot-Watkins

Fixed a few build errors when building on mingw-w64: - strndup() is not part of the standard library and needed to be reimplemented locally - the state save/load generates warnings...

Unless I add the line `SDL_SetHint(SDL_HINT_RENDER_DRIVER, "direct3d");` before creating the renderer, performance in Windows is terrible. There is a delay when opening the window, and moving and especially resizing is...