10 instructions, 5 invocations

store_src_rg                   xy = src.rg
init_lane_masks                CondMask = LoopMask = RetMask = true
copy_2_slots_unmasked          $0..1 = xy
exchange_src                   swap(src.rgba, $0..3)
invoke_shader                  invoke_shader 0
invoke_color_filter            invoke_color_filter 0x00000002
exchange_src                   swap(src.rgba, $0..3)
copy_2_slots_unmasked          $4..5 = xy
exchange_src                   swap(src.rgba, $4..7)
invoke_shader                  invoke_shader 0x00000001
invoke_color_filter            invoke_color_filter 0x00000003
exchange_src                   swap(src.rgba, $4..7)
load_dst                       dst.rgba = $4..7
exchange_src                   swap(src.rgba, $0..3)
invoke_blender                 invoke_blender 0x00000004