Made GPU_Init() work right when called after SDL has already been initialized elsewhere.
Made GPU_Init() work right when called after SDL has already been initialized elsewhere.
neozero497/sdl-gpu,neozero497/sdl-gpu,weimingtom/sdl-gpu,weimingtom/sdl-gpu,DataFighter/sdl-gpu,neozero497/sdl-gpu,DataFighter/sdl-gpu,DataFighter/sdl-gpu,weimingtom/sdl-gpu