300link2.frag 0:? Sequence 0:9 Function Definition: main( (void) 0:9 Function Parameters: 0:? Linker Objects 0:? 'pos' (smooth in mediump 4-component vector of float) 0:? 'c' (layout(location=1 ) out mediump 4-component vector of float) 0:? 'p' (layout(location=5 ) out mediump 4-component vector of float) 0:? 'q' (layout(location=9 ) out 2-element array of mediump 4-component vector of float) Linked fragment stage: