- Latest ISPCTextureCompressor brings a number of bug fixes and includes Apple silicon support.
- Update IntelISPCTexComp.Build.cs to reference new paths
- Update Windows (x64), Linux (thanks MikeS!) and Mac dynamic libraries
- Remove Win32 dynamic libraries
- Enable ShaderCompileWorker as an arm64 native target for UAT
- Bump ASTC and ISP_ASTC version numbers (for DDC)
#rb josh.adams, chris.babcock
#fyi charles.bloom, jeff.newquist
#jira UE-145047, UE-145025, UE-150669, UE-154182
#rnx
#preflight 629a0abe2230bd91403f0f02
[CL 20487296 by will damon in ue5-main branch]
even though ASTC could encode other values of A, still clamp as if it was BC6H for consistency
now all compressed HDR formats should clamp the same way that Oodle Texture currently does
#preflight 6296556c452ffe576a816993
#rb fabian.giesen
[CL 20440882 by charles bloom in ue5-main branch]
Fix ASTC HDR support
Fix up ASTC & ISPC texture formats a bit
#preflight 628cedc7347b7778b6b8745e
#rb jon.olick,fabian.giesen
[CL 20348873 by charles bloom in ue5-main branch]
fix RHI upload of textures that are multiple of 4 in top mip but not in lower mips
dont pad CompressedImage sizes, store true size
clean up Texture size limits and VT conditions
better default settings for texture import
clean up initialization order of TextureFormatManagerModule
#preflight 6250814a11261bc7b23d8f4b
#rb fabian.giesen,julien.stjean
[CL 19693287 by charles bloom in ue5-main branch]
pow22 should old be used as a source gamma
dest gamma should always be srgb or linear
#preflight 62432a61df7d23dbfeeb57bc
#rb none
[CL 19543713 by charles bloom in ue5-main branch]
This represents UE4/Main @18073326, Release-5.0 @18081140 and Dev-PerfTest @18045971
[CL 18081471 by aurel cordonnier in ue5-release-engine-test branch]
todo: hdr decode at runtime when astc hdr not supported
needs to figure out why ARM Encoder is much slower than ISPC, use ARM only for HDR Textures might be a good compromise.
#jira UE-119388
#ROBOMERGE-AUTHOR: yangke.li
#ROBOMERGE-SOURCE: CL 17441496 in //UE5/Main/...
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v870-17433530)
[CL 17441499 by yangke li in ue5-release-engine-test branch]
Expand texture build workers to all current platform specific texture formats, or added build functions to the base build worker. Workers are buildable, but not discoverable yet as discovery will be refactored soon to use Target Receipts.
Reduce boilerplate involved in setup of build worker.
#rb devin.doucette
#ROBOMERGE-SOURCE: CL 16853856 in //UE5/Main/...
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v836-16769935)
[CL 16853877 by zousar shaker in ue5-release-engine-test branch]
This is necessary to support building textures independently of the UTexture, which is required by the new derived data build interface.
#rb Zousar.Shaker
#rnx
#preflight 60cbbb906092ba000158179a
#ROBOMERGE-SOURCE: CL 16714489 in //UE5/Main/...
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v835-16672529)
[CL 16714496 by devin doucette in ue5-release-engine-test branch]
Minor change to FImageWrapperBase. GetRaw and GetCompressed now consume the array with the same name instead of having to do a copy of it.
I changed the api IImageWrapper::GetCompressed to return a TArray64<uint8> instead of returning a const TArray64<uint8>&.
Added the format RGBAF to the struct ERGBFormat. Changed the engine code using the EXR image wrapper to reflect that.
The EXR image wrapper now avoid doing an unessary copy of the compressed image when calling compress.
Improvement to the performence of the function UTextureFactory::ImportImage. We now use the magic bytes of the file for certains format to skip some tests.
Here is some performance metrics I captured on my desktop (6 core, 12 threads XEON)
Importing a folder of tiff files (22 files, 4.16 GB Total)
Before: 66.152738 seconds
After: 43.609245 seconds
#jira UEENT-3822
#rb Alexis.Matte
[CL 16128765 by Julien StJean in ue5-main branch]