fixed slice shader, some shader compiler didnt like the keyword input as a function parameter
fixed slice shader, some shader compiler didnt like the keyword input as a function parameter

braingl/braingl,rdmenezes/fibernavigator2,TheProjecter/braingl,mhough/braingl,rdmenezes/fibernavigator2,mhough/braingl,mhough/braingl,TheProjecter/braingl,braingl/braingl,TheProjecter/braingl,braingl/braingl