RGBFormat is not supported anymore by Threejs

[Makio64]

Description of the bug

The last version of threejs remove RGBFormat Support ( to align with webgpu )

More infos:
mrdoob/three.js#23228
https://github.com/mrdoob/three.js/releases/tag/r137

To Reproduce

Start postprocessing + latest threejs ( r137 )

Expected behavior

Work with latest threejs

Library versions used

• Three: [ 0.137.0]
• Post Processing: [ latest ]

[Makio64]

I tried to do a fast patch replacing import RGBFormat as .. by import RGBAFormat as .. and it almost works excepted a problem with clearing buffer

r137 without Postprocessing

r137 with Postprocessing fast patch & only RenderPass

[vanruesc]

Thanks for the report. I'm already working on a backward-compatible solution. Please note that postprocessing@6.23.5 does not officially support three r137 precisely because three tends to introduce breaking changes every once in a while.

[vanruesc]

Should be fixed in postprocessing@6.24.0.