Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] Qualified variables Qualifiers 2nd absent qualifier attribute qualifiers constant qualifiers type uniform qualifiers varying qualifiers Queriable values Query functions Querying attribute binding for vertex shader attribute variable locations of user-defined uniform variables shader objects user-defined variable current value |