This is implemented using the nullAllowed attrib (same as gles2 in gl2.attrib) Change-Id: I6d359a112daa8acf36dfa05403df42e921f3502c
This is implemented using the nullAllowed attrib (same as gles2 in gl2.attrib) Change-Id: I6d359a112daa8acf36dfa05403df42e921f3502c