Removed inadvertent return value from GPU_MakeCurrent().
Removed inadvertent return value from GPU_MakeCurrent().
DataFighter/sdl-gpu,neozero497/sdl-gpu,weimingtom/sdl-gpu,weimingtom/sdl-gpu,neozero497/sdl-gpu,DataFighter/sdl-gpu,weimingtom/sdl-gpu,DataFighter/sdl-gpu,neozero497/sdl-gpu