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Implement DualKawaseBlurPass #580
Description
Description
Implement a DualKawaseBlurPass.
References:
- https://www.froyok.fr/blog/2021-09-ue4-custom-lens-flare/ (see section about Dual Kawase)
- https://www.shadertoy.com/view/3td3W8
- https://phabricator.kde.org/D9848
Tasks
- Create down- and upsampling shader materials.
- Create
DualKawaseBlurPass. - Add unit test.
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balraj-johal commentedon Apr 26, 2024
Hi @vanruesc, could I be assigned this issue? I'm already halfway through an implementation, I've got the down & upsampling working, and now just need to port over the Kawase shaders :)
vanruesc commentedon Apr 26, 2024
Nice, thanks for picking this up!
vanruesc commentedon Apr 29, 2024
@balraj-johal FYI: I've added
GaussianBlurPassand updated the blur demo just now. Feel free to add theDualKawaBlurPassto that demo. The oldKawaseBlurPasswill be discarded.vanruesc commentedon Sep 2, 2024
Superceded by
MipmapBlurPass.