shithub: cstory

ref: 1cffacb72e5adb4a2903c99adc7baea8b84bf4da
dir: /external/SDL2/src/core/winrt/

SDL_winrtapp_common.cpp
SDL_winrtapp_common.h
SDL_winrtapp_direct3d.cpp
SDL_winrtapp_direct3d.h
SDL_winrtapp_xaml.cpp
SDL_winrtapp_xaml.h