https://bugs.documentfoundation.org/show_bug.cgi?id=146095
--- Comment #1 from Telesto <[email protected]> --- Created attachment 176763 --> https://bugs.documentfoundation.org/attachment.cgi?id=176763&action=edit Bibisect log Initial slowdown started with author Luboš Luňák <[email protected]> 2020-09-05 07:05:16 +0200 committer Luboš Luňák <[email protected]> 2020-09-07 15:19:32 +0200 commit 717ce6838b7ef0add1f9a9655e2b8c0bf60203f0 (patch) tree 0b887e4a06120dea3fff1788a337365d427441e8 parent 23762a704133051184850fc711e44bc9a112f59a (diff) avoid temporary SkImage when merging bitmaps in Skia (tdf#136244) The original idea was to create a temporary SkImage in order to first merge the bitmap and its alpha bitmap, otherwise scaling already while merging them could introduce artefacts because of smoothscaling the alpha. But SkShader use blends the bitmap and alpha values before the scaling, so this is actually not necessary. There might be a second commit making this even worse.. it's really really bad in 7.3 -- You are receiving this mail because: You are the assignee for the bug.
