zach bethel
9fc8b1722d
Refactored RDG ConvertToUntrackedX functionality into the RDG builder; renamed the operation to 'FinalizeAccess' for clarity, as the resource is considered finalized in the graph and will not transition to any other state. This operation now supports multiple resources, improving performance in cases where multiple resources are finalized back-to-back. Added validation to check that the user don't attempt to use it outside of its finalized state. Fixed up a few places where this assumption was being violated. Minor refactors in various places to use new API.
...
#rb arne.schober, christopher.waters
#jira none
[CL 15931331 by zach bethel in ue5-main branch]
2021-04-06 11:45:09 -04:00
Yuriy ODonnell
e022bafd5d
Groundwork for managing ray tracing resources in RDG.
...
- Added BVHRead to ERHIAccess::ReadOnlyExclusiveMask BVHRead
- Added FRDGBufferDesc::EUnderlyingType::AccelerationStructure
- Added acceleration structure handling in EnumerateBufferAccess, FindFreeBufferInternal, GetOrCreateSRV, FRDGBufferSRVDesc
#fyi zach.bethel
[CL 15820134 by Yuriy ODonnell in ue5-main branch]
2021-03-25 06:36:58 -04:00
zach bethel
8c1793ad5a
Integration of RHI transient allocator into RDG.
...
- Replaced legacy transient support from RDG and replaced with new API.
- Reworked acquire / discard operations a bit and added RHI validation to track correctness.
- Reworked RDG barrier batching to include acquire / discard operations.
- Hardened render pass merging logic and expanded to support lifetime extension of transient resources.
- Added transient tag to RDG insights to track which resources are transient.
#rb luke.thatcher, kenzo.terelst
[CL 15726534 by zach bethel in ue5-main branch]
2021-03-17 12:44:59 -04:00
zach bethel
cfcbdd1d90
Removed dead code from render target pool; removed 'passthrough' RDG hacks used during conversion.
...
#rb none
#rnx
[CL 15584180 by zach bethel in ue5-main branch]
2021-03-03 12:56:07 -04:00
zach bethel
b544f9a0a6
Fixed bad merge of 4.26 transient resource fixes in RDG.
...
#rnx
#rb none
[CL 15566509 by zach bethel in ue5-main branch]
2021-03-02 00:38:03 -04:00
zach bethel
af9ebacf59
Reimplemented fix for transient resources in RDG.
...
#rnx
[CL 15474055 by zach bethel in ue5-main branch]
2021-02-19 14:33:45 -04:00
zach bethel
0a145b23fe
Improved RDG state merging to better handle subresources. Subresource tracking is used for the rest of the graph if subresource states are encountered. Improved error reporting for edge case where transitions are inserted out of order. Added explicit merge check for depth read / write to make sure that it doesn't merge with anything else.
...
#rb none
[CL 14874576 by zach bethel in ue5-main branch]
2020-12-07 18:45:31 -04:00
zach bethel
7ae3cdb31f
Implemented support for multi-pipe UAV access. Implemented command list stats on RDG builder to avoid helper passes. Added {Begin, End}UAVOverlap to RDG UAVs.
...
#rb none
[CL 14821597 by zach bethel in ue5-main branch]
2020-11-30 13:27:08 -04:00
Marc Audy
a7f9391231
Merge UE5/Release-Engine-Staging @ 14811410 to UE5/Main
...
This represents UE4/Main @ 14768117
For ReleaseObjectVersion.h
#lockdown Marcus.Wassmer
[CL 14811440 by Marc Audy in ue5-main branch]
2020-11-24 18:42:39 -04:00
zach bethel
7c55500b43
RDG refactors in preparation for scene render targets refactor.
...
- Added simple blackboard container.
- Added support for checking if a resource has been produced within the graph.
- Moved all RHI validation into user validation cpp file.
- Fixed bug in graph producer compilation logic when switching to subresources.
#rb none
[CL 14766062 by zach bethel in ue5-main branch]
2020-11-17 17:04:48 -04:00
zach bethel
5630bcfd89
Added Multi-pipeline Transition Support to platforms and RDG. Fixed uniform buffer hack in composition lighting.
...
#rb luke.thatcher, kenzo.terelst
#jira none
[CL 14727873 by zach bethel in ue5-main branch]
2020-11-11 19:22:36 -04:00
zach bethel
55454613b7
Merged CL to fix UAV crash: Refactored RDG pooled buffer UAV/SRV creation into public helper functions to aid with hair conversion.
...
#rnx
#jira UESP-3926
#rb charles.derousiers
#ushell-cherrypick of 14480968 by zach.bethel
[CL 14540380 by zach bethel in ue5-main branch]
2020-10-21 18:38:31 -04:00
Marcus Wassmer
3b81cf8201
Merging using //UE5/Main_to_//UE5/Release-Engine-Staging @14384769
...
autoresolved files
#rb none
[CL 14384911 by Marcus Wassmer in ue5-main branch]
2020-09-24 00:43:27 -04:00
Michal Valient
95d19f95b1
[REVERB] Merging //UE4/Private-Reverb-Development@13832732
...
#rb graham.wihlidal, rune.stubbe, brian.karis, andrew.lauritzen, jeff.farris
[CL 13834854 by Michal Valient in ue5-main branch]
2020-07-06 18:58:26 -04:00
zach bethel
f38aad9da5
Refactored render graph validation logic. Hardened mip generation pass barrier handling. Fixed compute-based mip generation pass helper.
...
#jira UE-77059
#rb guillaume.abadie
#ROBOMERGE-OWNER: zach.bethel
#ROBOMERGE-AUTHOR: zach.bethel
#ROBOMERGE-SOURCE: CL 7324754 in //UE4/Release-4.23/...
#ROBOMERGE-BOT: RELEASE (Release-4.23 -> Main) (v371-7306989)
[CL 7324765 by zach bethel in Main branch]
2019-07-16 13:08:56 -04:00
zach bethel
879a31dc40
RDG Resource Barrier Fixes and Improvements.
...
- Resource barriers are now batched and submitted as a group at the beginning of a pass.
- UAVs referencing the same underlying resource now only submit a single write barrier instead of a write + N UAV barriers.
- During a mip generation pass, barriers are not issued for textures (they are implicitly converted to the SubRWBarrier state).
- Depth / stencil read now transitions to the read state; this allows DSV + SRV to work correctly.
#jira UE-76196
#rb Guillaume.Abadie
[CL 7064877
2019-06-18 13:23:41 -04:00
