nvhw/pgraph: Start refactoring nv03_pgraph_rop.
nvhw/pgraph: Start refactoring nv03_pgraph_rop.

pierremoreau/envytools,envytools/envytools,MoochMcGee/envytools,karolherbst/envytools,karolherbst/envytools,MoochMcGee/envytools,envytools/envytools,pierremoreau/envytools,envytools/envytools,pierremoreau/envytools,karolherbst/envytools,MoochMcGee/envytools,karolherbst/envytools,MoochMcGee/envytools,karolherbst/envytools,envytools/envytools,pierremoreau/envytools,MoochMcGee/envytools,envytools/envytools,pierremoreau/envytools