Commit Graph

3 Commits

Author SHA1 Message Date
aurel cordonnier
a6e741e007 Merge from Release-Engine-Staging @ 17915896 to Release-Engine-Test
This represents UE4/Main @17911760, Release-5.0 @17915875 and Dev-PerfTest @17914035

[CL 17918595 by aurel cordonnier in ue5-release-engine-test branch]
2021-10-25 20:05:28 -04:00
paul chipchase
7fce632c30 Add a new backend to Mirage that uses DDC2 as the storage mechanism.
#rb Devin.Doucette
#rnx
#preflight 61307f101a52e20001978a10

- This backend replaces the plans for a backend that interfaces with Zen directly.
- The backend has no real context for each payload being pushed at the moment, for now we pass in a dummy string.
- Currently we make blocking calls to the cache. When making the initial push to local storage this is desired as it will take place during package save. However both pulling the payload and making the submission to persistent storage should be able to be made async in the future.
- The storage policy is currently exposed via the ini file for now. We might want to enforce policies for this at a later time.

#ROBOMERGE-SOURCE: CL 17416948 in //UE5/Main/...
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v865-17346139)

[CL 17416956 by paul chipchase in ue5-release-engine-test branch]
2021-09-03 02:57:01 -04:00
paul chipchase
71b969d9c4 Cherrypicking Mirage code base (disabled) from Dev-Cooker
- The mirage specific code is disabled behind the define UE_USE_VIRTUALBULKDATA, this means that some code paths in Texture/Mesh are much more complex than they need to be as we support both old and new paths. Once the system has been turned on and confirmed to cause no issues then this will be stripped out.
- SavePackageUtilities.cpp, SavePackage.cpp and SavePackage2.cpp are editgrates rather than integrations as those files have changes in DevCooker that we don't want to bring over immediately.
- Also includes a prototype system for storing bulkdata in a sidecar file in the workspace domain rather than in the .uasset/.umap file which although has been discontinued as part of mirage, will have applications for future work for non-virtualized projects and/or text based assets.

#rb Patrick.Finegan (all changes have been reviewed when submitted to Dev-Cooker)
#tests Cooking and running ShooterGame/Frosty and other sample programs using megascan assets
#rnx
#preflight  608be50d870cf400013ff99d

[CL 16167285 by paul chipchase in ue5-main branch]
2021-04-30 08:14:54 -04:00