| store_src_rg coords = src.rg | |
| init_lane_masks CondMask = LoopMask = RetMask = true | |
| splat_4_constants s.rgb[0], s.rgb[1], s.rgb[2], s.a = 0 | |
| copy_constant s.rgb[0] = 0 | |
| copy_constant s.rgb[1] = 0x3F800000 (1.0) | |
| copy_constant s.rgb[2] = 0 | |
| copy_constant s.a = 0x3F800000 (1.0) | |
| copy_4_slots_unmasked $0..3 = s.rgb[0], s.rgb[1], s.rgb[2], s.a | |
| load_src src.rgba = $0..3 |