1 1. store_src_rg coords = src.rg 2 2. init_lane_masks CondMask = LoopMask = RetMask = true 3 3. copy_constant _4_ok = 0xFFFFFFFF 4 4. copy_slot_unmasked $4 = _4_ok 5 5. branch_if_no_active_lanes_eq branch +3 (label 0 at #8) if no lanes of $4 == 0xFFFFFFFF 6 6. copy_4_constants $0..3 = colorGreen 7 7. jump jump +3 (label 1 at #10) 8 8. label label 0x00000000 9 9. copy_4_constants $0..3 = colorRed 10 10. label label 0x00000001 11 11. copy_4_slots_unmasked [main].result = $0..3 12 12. load_src src.rgba = [main].result 13