| 1. store_src_rg coords = src.rg | |
| 2. init_lane_masks CondMask = LoopMask = RetMask = true | |
| 3. zero_2_slots_unmasked r, g = 0 | |
| 4. zero_slot_unmasked $0 = 0 | |
| 5. copy_slot_unmasked r = $0 | |
| 6. copy_constant $0 = 0x3F800000 (1.0) | |
| 7. copy_slot_unmasked g = $0 | |
| 8. copy_2_slots_unmasked $0..1 = r, g | |
| 9. zero_slot_unmasked $2 = 0 | |
| 10. copy_constant $3 = 0x3F800000 (1.0) | |
| 11. load_src src.rgba = $0..3 |