The bug was introduced by a copy/paste mistake in 18816214
#ROBOMERGE-AUTHOR: jeremy.moore
#ROBOMERGE-SOURCE: CL 19470574 via CL 19475098
#ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v935-19464907)
[CL 19475572 by jeremy moore in ue5-main branch]
Fix invalidation of Adaptive Virtual Textures.
We need to gather all of the Allocated VTs in the AVT and invalidate the pagaes associated with their individual producers.
#preflight 61f9aaa64404d5fadefdd8d4
#ROBOMERGE-AUTHOR: jeremy.moore
#ROBOMERGE-SOURCE: CL 18816214 in //UE5/Release-5.0/... via CL 18816220 via CL 18822814
#ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v910-18824042)
[CL 18824368 by jeremy moore in ue5-main branch]
Accelerate lookup of pages per producer in EvictAll()
#rb jeanfrancois.dube
#preflight 6179b6d14c74960001ea6bca
#lockdown michal.valient
#ROBOMERGE-AUTHOR: jeremy.moore
#ROBOMERGE-SOURCE: CL 17962457 via CL 18008152 via CL 18370533 via CL 18370610
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v895-18170469)
[CL 18370670 by jeremy moore in ue5-release-engine-test branch]
This outputs the physical tile footprint of each VT producer.
Useful for finding producers that are using up most of the physical cache.
#rb none
#preflight 6108b0b72b00280001195a54
#ROBOMERGE-SOURCE: CL 17025048 via CL 17025049
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v839-17012307)
[CL 17025051 by jeremy moore in ue5-release-engine-test branch]
With lots of VTs per material, pages may not be 'touched' by the CPU every frame they're used, this threshold will help prevent these pages from being re-used too early
Effectively this will make the 'VT oversubscription' message more likely to appear, but this should more accurately reflect the actual load on the system
#rb none
#jira none
[CL 16208261 by Ben Ingram in ue5-main branch]
- Fix how local mip bias is applied
- Fix a few inconsistencies with how various vLevels are computed
- Rename some values to try to be more consistent between vLevel, Local_vLevel, Mapping_vLevel, vLogSize, etc
#rb none
#jira none
[CL 15947986 by Ben Ingram in ue5-main branch]
#rnx
#rb none
#ROBOMERGE-OWNER: ryan.durand
#ROBOMERGE-AUTHOR: ryan.durand
#ROBOMERGE-SOURCE: CL 10869210 via CL 10869511 via CL 10869900
#ROBOMERGE-BOT: (v613-10869866)
[CL 10870549 by ryan durand in Main branch]
#rb none
#ROBOMERGE-OWNER: jeremy.moore
#ROBOMERGE-AUTHOR: jeremy.moore
#ROBOMERGE-SOURCE: CL 9428260 via CL 9428262 via CL 9444157 via CL 9449047 via CL 9449237
#ROBOMERGE-BOT: (v495-9448618)
[CL 9451783 by jeremy moore in Main branch]
This allows us to put texture layers into physical groups that will be accessed through the same page table layer (and so must share the same UV in different physical textures).
Physical spaces can now contain multiple texture layers (one for each member of a physical group).
Changed the logic for the physical space pool descriptions so that we can support multiple texture layers. And also made the description work for Min and Max tile size values so that we don't need to specify pool sizes multiple times for each possible tile size.
Runtime virtual texture can select if it wants to use a single physical group. By default this is on so that RVT uses a single page table channel.
#rb none
[FYI] Ben.Ingram
#ROBOMERGE-OWNER: jeremy.moore
#ROBOMERGE-AUTHOR: jeremy.moore
#ROBOMERGE-SOURCE: CL 8747955 via CL 8748343 via CL 8782324
#ROBOMERGE-BOT: (v422-8689730)
[CL 8790675 by jeremy moore in Main branch]
#rb none
#ROBOMERGE-OWNER: jeremy.moore
#ROBOMERGE-AUTHOR: jeremy.moore
#ROBOMERGE-SOURCE: CL 8126366 via CL 8132083
#ROBOMERGE-BOT: (v401-8057353)
[CL 8157029 by jeremy moore in Main branch]
Fixes crash in FTexturePagePool::EvictPages()
Fixes check triggering in FVirtualTextureSystem::SubmitRequestsFromLocalTileList()
#ROBOMERGE-SOURCE: CL 8060257 via CL 8061638
#ROBOMERGE-BOT: (v400-8057353)
[CL 8068071 by jeremy moore in Main branch]
- FVirtualTexturePhysicalSpace* now stored using TRefCountPtr<>, since code was changed to destroy previous unused physical spaces
- Otherwise we get into bad state since AllocatedVT could reference already deleted physical space, and cause system to get out of sync and/or crash
- Also defer deletion of unreferenced physical spaces until end of each render thread update, not strictly needed, but keeps large textures from getting destroyed/recreated in some cases
#rb none
[FYI] jeremy.moore
#ROBOMERGE-SOURCE: CL 8012534 in //UE4/Release-4.23/...
#ROBOMERGE-BOT: RELEASE (Release-4.23 -> Main) (v396-7974030)
[CL 8012536 by ben ingram in Main branch]
