shithub: cstory

ref: 8a440e6fdf9b582fa8dc6d4976951d05c4b0bcaa
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