shithub: cstory

ref: 16f29f6fb7cc26a36a712bb8b57fec31ce2d1eab
dir: /external/SDL2/src/render/metal/

SDL_render_metal.m
SDL_shaders_metal.metal
SDL_shaders_metal_ios.h
SDL_shaders_metal_osx.h
build-metal-shaders.sh