1 1. store_src_rg coords = src.rg 2 2. init_lane_masks CondMask = LoopMask = RetMask = true 3 3. store_loop_mask $0 = LoopMask 4 4. copy_constant $1 = colorGreen(1) 5 5. cast_to_int_from_float $1 = FloatToInt($1) 6 6. store_loop_mask $2 = LoopMask 7 7. mask_off_loop_mask LoopMask &= ~(CondMask & LoopMask & RetMask) 8 8. reenable_loop_mask LoopMask |= $2 9 9. branch_if_no_active_lanes branch_if_no_active_lanes +4 (label 0 at #13) 10 10. copy_4_constants $2..5 = colorGreen 11 11. copy_4_slots_masked [main].result = Mask($2..5) 12 12. mask_off_return_mask RetMask &= ~(CondMask & LoopMask & RetMask) 13 13. label label 0x00000000 14 14. load_loop_mask LoopMask = $0 15 15. load_src src.rgba = [main].result 16