| 1. store_src_rg coords = src.rg | |
| 2. init_lane_masks CondMask = LoopMask = RetMask = true | |
| 3. zero_4_slots_unmasked $0..3 = 0 | |
| 4. copy_4_constants $4..7 = colorGreen | |
| 5. sub_4_floats $0..3 -= $4..7 | |
| 6. copy_4_slots_unmasked x = $0..3 | |
| 7. zero_4_slots_unmasked $0..3 = 0 | |
| 8. copy_4_slots_unmasked $4..7 = x | |
| 9. sub_4_floats $0..3 -= $4..7 | |
| 10. copy_4_slots_unmasked [this_function_is_defined_before_use].result = $0..3 | |
| 11. copy_4_slots_unmasked [main].result = $0..3 | |
| 12. load_src src.rgba = [main].result |