shithub: cstory

ref: b936e1dc00ba42ce7a462bc1f1c85d9b2de2b0e2
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