1. A graphics subsystem configured to implement a graphics processing pipeline that includes a first set of processing stages and a second set of processing stages, the graphics subsystem comprising: a first processing engine configured to: retrieve graphics object data from a first memory unit; perform a first graphics processing operation on the graphics object data at a first processing stage included in the first set of processing stages to generate processed graphics object data; determine that the first processing stage is the final processing stage in the first set of processing stages; and copy the processed graphics object data to a second memory unit that is accessible by one or more processing engines that are configured to implement the second set of processing stages.