minecraft world turns black textures go away but still able to see mobs some items are black and untextured

i was playing minecraft alone and all of a sudden my minecraft world went completly black and i was un able to see any blocks even in the survival and creative inventry. then i tried deleting my .minecraft and it still dident work. i tried playing with my friedn on a server that he made and yet it still went black but it only happend for me

1. open up minecraft and wait a cuple of minutes