| store_src_rg coords = src.rg | |
| init_lane_masks CondMask = LoopMask = RetMask = true | |
| splat_2_constants r, g = 0 | |
| copy_constant r = 0 | |
| copy_constant g = 0x3F800000 (1.0) | |
| copy_2_slots_unmasked $0..1 = r, g | |
| copy_constant $2 = 0 | |
| copy_constant $3 = 0x3F800000 (1.0) | |
| load_src src.rgba = $0..3 |