blur render in std box is not clearing properly, for transparent background case, i.e., with dialogs, menus etc.

cogentcore / core

A free and open source framework for building powerful, fast, and elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and the Web with a single pure Go codebase, allowing you to Code Once, Run Everywhere.

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blur render in std box is not clearing properly, for transparent background case, i.e., with dialogs, menus etc. #952

Closed rcoreilly closed 2 months ago

rcoreilly commented 2 months ago

Describe the bug

scrolling menus or moving popups around: blur is additive and gets darker and darker.

How to reproduce

popup dialog, move it, or scroll a menu

Example code

No response

Relevant output

No response

Platform

macOS

kkoreilly commented 2 months ago

Also probably happened around the big renaming PR.

rcoreilly commented 2 months ago

it happend in f2efc6e3b relative to prior 8b4e0546e