On Thursday, December 17, 2015 12:52:35 PM CET Marco Martin wrote: > On Wednesday 16 December 2015, Martin Klapetek wrote: > > > Also the appdash is almost unusable without a blur effect (which for > > > example > > > happens with GLES, XRender and QPainter backends). > > > > How about generating blurred wallpaper at some point, storing it > > and then using that as background? Blurrin a 20MPx (5472x3648) > > image here with gaussian blur in gimp takes about 5 seconds, > > 1920x1280 then takes less than 3 seconds. I'm not sure how well > > I would really dislike that look... > as the pasted irc conversation, a new effect that blurs a downsampled entire > screen would be better i think ( and fast enough)
I'll investigate after the Christmas break how to expose a downsampling blur in the effects infrastructure. Ideally this can be achieved with zero costs in the rendering. Cheers Martin
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