group overloading "Function Overloading" case arrays_of_arrays_size version 310 es values { output float out0 = [ 1.0 ]; } both "" #version 310 es precision mediump float; ${DECLARATIONS} float func (float f[4][3]) { return f[0][0]; } float func (float f[4][4]) { return f[1][1]; } void main () { ${SETUP} float[4][4] x = float[4][4] ( float[4] (0.0, 0.0, -1.0, 1.0), float[4] (-1.0, 1.0, 0.0, 0.0), float[4] (0.0, 0.0, -1.0, 1.0), float[4] (-1.0, 1.0, 0.0, 0.0) ); out0 = func(x); ${OUTPUT} } "" end end # overloading